CELL UNIT OF LIFE; FILL IN THE BLANKS {NCERT BASED}
CELL- UNIT OF LIFE QUESTION
1] Beside the nucleus, eukaryotic cell has other membrane bound distinct structure called __________.
2] In _____ year, ___________, a botanist observed that all plant is composed of different kind of cell which form the tissue of the plant.
3] In prokaryotic cell, small circular DNA of bacteria present outside the genomic DNA is called as ___________.
4] The ________ are small bristle like fibers sprouting out of motile bacteria cell.
5] Depending on the ease of _______, cell membrane protein classified into integral & peripheral.
6] Each membranous organelles are distinct in structure & function, but they are considered together as _____________ because their function is coordinate.
7] The vacuole is bound by single membrane called as _________.
8] Thylakoids are arranged in stacks like __________ called as grana or intergranal thylakoids.
9] The resting phase of nucleus (when nucleus is not dividing) is called as ___________.
10] Every chromosome has a centromere on the side of which disc shaped structure called as ____________ are present.
11] ________ are non-membrane bound organelles found in all cell.
12] The outermost layer of cell wall envelop in bacteria is called as _________.
13] All living organism are composed of cell & all cell arises from pre-existing ________.
14] Reserve material in prokaryotic cell is stored in the cytoplasm in the form of ____________.
15] In 1972, an improved structure of cell membrane was proposed by ________ & __________ widely accepted.
16] In eukaryotic cell, the presence of a network of tiny tubular structure scattered in the cytoplasm is called the ________________.
17] _________ are composed RNA & protein and not surrounded by any membrane.
18] The ___________ is the site of ribosomal RNA synthesis in nucleus.
20] The ___________ in cytoplasm of cell unless specifically stained are not easily visible under microscope.
21] ________ observed that bodies of plant & animal are composed of cell & products of cell.
22] Animal cell contain another non-membrane bound organelle called _________ which help in cell division.
23] The SER is the major site of ________ synthesis in eukaryotic cell.
24] The chloroplast contains ______ & ________ pigments which are responsible for trapping light energy.
25] Cilia are small structures which work like _______, causing the movement of either cell or surrounding fluid.
26] Interphase nucleus has a loose & indistinct network of nucleoprotein called as ___________.
28] In cyanobacteria, there are other membranous extension into cytoplasm called as ___________ which contain pigments.
29] In prokaryotic cell, ribosome is made up of 2 subunits ______ 7 ______ which when present together form 70S.
30] The plasma membrane is ___________ permeable to some molecule present on either side.
31] The size of smallest cell ___________, are _________ in size.
32] A specialized differentiate form of cell membrane called ______ is the characteristics of prokaryotic cell.
33] In eukaryotic cell, plant possess ______, _______ & ________ which are absent in animal cell.
34] _________ & ________ were first scientist to formulate cell theory.
35] Movement of water by diffusion across the plasma membrane is called as ____________.
36] The ___________ are concentrically arranged near the nucleus in eukaryotic cell.
37] Mitochondria is a site of ___________ respiration.
38] Both the cilium & flagella emerge from centriole like structure called the ____________.
39] The space between two parallel membrane in nuclear membrane is called as _____________.
41] The __________ cell lack membrane bound organelles.
42] Motile bacteria have thin filamentous extension from their cell wall called as ___________.
43] Cell membrane are made up of ________ & _________.
44] _________ are membrane bound vesicular structure formed by process of packaging in the Golgi apparatus.
45] Both the centriole in centrosomes lie perpendicular to each other in which each has an organization like the ____________.
46] During different stage of cell division, cells show structured _____________ in place of nucleus.
48] In ____ year, _____ was first scientist to describe the cell division.
49] In plastids of plant, _________ stores protein, _____ stores starch & ________ stores fat
50] The ________ molecule requires plasma membrane protein to facilitate their transport across plasma membrane.
51] Inside each cell, there dense membrane bound structure called as __________.
52] The long form of PPLO {Bacteria} is ______________.
53] Beside flagella of motile bacteria, ________ & _________ are also surface protein of bacteria but do not play role in motility.
54] In prokaryotic cell, size of ribosome is ________ nm.
55] The transport of molecule across the plasma membrane against the concentration gradient is called as ____________.
56] Example of endomembrane system includes ________, ________,
__________ & __________.
57] In chloroplast, there are flat membranous tubules called _____________ connecting the thylakoids of the different grana.
58] The interphase nucleus has highly extended & elaborated nucleoprotein fiber called _________.
59] The __________ chromosome has centromere slightly away from the middle of the chromosome resulting into one shorter arm & one longer arm.
60] In Amoeba, the contractile vacuole is important for _________ & ____________.
61] ______ is fundamental & structural unit of living organism.
62] The largest isolated single cell is the ___________.
63] The example of inclusion body - _________, ________ & _________.
64] _________have cell wall made up of cellulose, galactans, mannans & minerals like calcium carbonate.
65] ER divides the intracellular space into two distinct compartments ie __________ & ___________ compartments.
66] Material to be packed in the form of _________ from the ER, fuses with ________ face of Golgi apparatus & move towards ______ face.
67] Mitochondria is _________ shaped, having diameter _______ micrometer & length _________ micrometer.
68] The Type of prokaryotic ribosomes ______, the size of eukaryotic ribosome is ________.
70] _______ are elongated tubular structure made up of special protein in motile bacteria.
71] Which cell multiply more rapidly? Prokaryotic or Eukaryotic.
72] Bacteria are classified inti 2 group by gram staining procedure due to difference in the __________.
73] Every cell contains a semi-fluid matrix called _______ which occupies the volume of the cell.
74] Lipid are arranging within the cell membrane with the _________ toward outer side & __________ toward inner side.
75] Many molecules can move briefly across the plasma membrane without any requirement of energy is called as _______ transport.
76] In animal cell, lipid like ________ hormones are secreted by SER.
77] In _________ of plastids, fat soluble carotenoid pigment is present.
78] _________ are comparatively longer & responsible for cell movement.
79] Chromatin contain DNA, some basic protein called ________ & RNA.
81] ____________ first saw & describe the live cell.
82] The _________ is the longest portion of flagella & extend from the cell surface of motile bacteria to outside.
83] In prokaryotic cell, several ribosomes may attach to single RNA to form chain called as ___________.
84] The Golgi cisternae have ________ or maturing face and _______ or the forming face.
85] Mitochondria produce cellular energy in the form of ________, hence they are called as power house of the cell.
86] The peripheral doublets of cilia & flagella are interconnected by __________, while central tubules are interconnected by _______.
87] The ___________are the passages through which movement of RNA & the protein material take place in both direction between the nucleus & cytoplasm.
89] The cell wall of Plants is made up of ______, _____, _________ & _________.
90] Name the 4-basic shape of bacteria- ______, _____, _____ & ____.
91] Within the cell, ribosomes are found not only in cytoplasm but also within organelles like __________, __________ & _________.
92] The cell wall & middle lamellae may be traversed by __________ which connect the cytoplasm of neighboring cell.
93] The isolated lysosomal vesicles are very rich in __________ optimally active at acidic PH.
94] Majority of chloroplast are found on __________ cells of the green leaves.
95] A special membrane structure is the __________ which is formed by extension of plasma membrane into the prokaryotic cell.
96] Centrosomes are made up of ______ evenly spaced peripheral fibrils of tubulin protein.
98] A single human cell has approximate _____ meter long thread of DNA.
99] A type of inclusion body, ___________ are found in blue green, purple & green photosynthetic bacteria.
100] The ________ is the main arena of cellular activity in both plant and animal cell.
101] The size of cell in bacteria is _________.
102] Glycocalyx of bacteria cell wall could have loose sheath called as ___________.
103] Peripheral protein lie on the __________ of cell membrane, while the integral protein is _______ or ________ in the cell membrane.
104] They are not part of endomembrane system- _______, _______ & ________ as they do not coordinate with others like lysosomes.
105] In plant, _________ facilitates transport of ion against concentration gradient into the vacuole.
106] In chloroplast, the membrane of thylakoid enclose space called ________.
107] The interphase nucleus has chromatin, nuclear matrix & one or more spherical body called __________.
108] The cell divides & new cell are formed from pre-existing cell are known as ______________.
109] In prokaryotic cell, _________ are site of protein synthesis & associated with the plasma membrane.
110] In __________ chromosome, the centromere is sitruated close to its end forming one arm long & one short.
111] ___________ was first scientist to describe the nucleus of cell.
112] All prokaryotic cell has a cell wall surrounding the cell membrane except _____________.
113] A membranous structure of prokaryotic cell- _____________ helps cell wall formation, DNA replication & distribution to daughter cell.
114] The major lipid in cell membrane is phospholipid that are arrange in _________.
115] Neutral solutes move across the plasma membrane by process of _____________ along the concentration gradient ie from higher concentration to lower.
116] The ER bearing _________ on their surface is called as rough ER.
117] The inner compartment of mitochondria is filled with homogenous material called as _________.
118] The two sub-unit of 70S ribosome are ______ & _______ and two sub-unit of 80S subunit are ______ & _______.
120] A single human cell has _________ chromosome.
121] Cells that have membrane bound nuclei are called as ________, whereas cell that lack a membrane bound nuclei are called as _________.
122] The extension of mesosome in prokaryotic cell is in the form of ___________, ___________ & _________.
123] The example of Active transport is ___________.
124] __________ consists of many flat, disc shaped sacs or cisternae of 0.5 to 1 micrometer.
125] The core of cilia & flagella called as _________, possesses a number of microtubules running parallel to long axis.
126] _________ are found in all plant cell & euglenoids.
127] Many membrane bound minute vesicles called ___________ that contain various enzymes, are present in both plant & animal cell.
129] Due to arrangement of phospholipid in bilayer, non-polar tail of saturated hydrocarbon is protected from ______ environment
130] The plasmid DNA in prokaryotic cell confers certain unique phenotype character to bacteria such as ____________________.
131] Bacterial flagellum is made of 3 parts ______, _____ & _______.
132] Beside phospholipid, cell membrane also contains _____ & ____
133] The middle lamella of cell wall is a layer mainly of _________ which holds or glue the different neighboring cell together.
134] The main function of _______ is packaging material, either to be delivered intracellular or outside the cell.
135] Carotenoid pigment gives ________, _______ & ________ to the plant.
136] The nucleus of cell contains the ___________ which in turn contain the genetic material.
137] Nucleus was first described by ___________, in _______ year.
138] Some mature cells even lack nucleus- ___________ in mammals & ___________ of vascular plant.
140] In __________ cell, there is no well-defined nucleus, genetic material is less & not enveloped by nuclear membrane.
141] The size of human red blood cell is _________ in diameter.
142] ____________ are not bound by any membrane system & lie free in the cytoplasm of prokaryotic cell.
143] The cell wall of a young plant, the _________ wall is capable of growth which gradually diminishes as the cell mature.
144] The ________ is membrane bound space found in the cytoplasm of eukaryotic cell.
145] Glycocalyx of bacteria cell wall may be thick & tough called as ___________.
146] The space limited by relatively {less permeable} inner membrane is called as ___________.
147] In centrosome, each of the peripheral fibril is ______.
148] The ____________ chromosome has a terminal centromere.
150 In _______ year, __________ a zoologist observed that animal cell wall had a thin layer known as plasma membrane.
151] The genetic material of eukaryotic cell is organized into _____.
152] The detailed structure of membrane was studied after invention of electron microscope in ________ year.
153] The phospholipid of cell membrane also contains __________.
154] In cell membrane of human RBC, the ratio of protein is _____ % compare to Lipid ______%.
155] A non-living rigid structure called as _________form outer covering of the plasma membrane.
156] The RER is the major site of ________ synthesis in eukaryotic cell.
157] In ___________, food vacuole is formed by engulfing food particles.
158] In chloroplast, the size of the ribosome is ________.
159] The size of perinuclear space is __________.
161] In eukaryotic cell, animal cell possesses _________ which is absent in plant cell.
162] Chemical studies on cell membrane, particularly on ________ enabled scientist to deduce the possible structure of cell membrane.
163] According to _____________ theory, the quasi-fluid nature of lipid enables lateral movement of proteins within the overall bilayer.
164] Active transport is an ______ dependent process in which ATP is utilized.
165] In _______ year, __________ first observed densely reticular structure near the nucleus.
166] The inner membrane of mitochondria forms a number infoldings towards the matrix called as __________.
167] In ribosome, ‘S’ stands for __________ unit which measures a sedimentation coefficient.
168] Every chromosome {visible only in dividing cell} essentially has a primary constriction called as ___________.
170] In eukaryotic cell, there is extensive ___________ of cytoplasm through the presence of membrane bound organelles.
171] The Golgi apparatus is important site for formation of _______ & ___________.
172] Example of hydrolytic enzymes- _______, ________ & ________.
173] Vacuoles contain ______ & ________ not useful for the cell.
174] In the chromoplast fat soluble carotenoid pigment such as _________, _________ & other pigments are present.
175] The axoneme of cilia & flagella has ______ doublets of radically arranged peripheral microtubules and a ____ centrally arranged microtubules.
176] The central part of the proximal region of the centriole is also proteinaceous and called _________ which is connected with tubules of the peripheral triplets.
177] The material of nucleus stained by basic dyes was given the name chromatin by ___________.
178] The _________ chromosome has middle centromere forming 2 equal arms of the chromosome.
180] Few chromosomes have secondary constriction at a constant location called _________ which give appearance of small fragment.
181] A number of organized flattened membranous sacs called as ___________ are present in the stroma of chloroplast.
182] An elaborate network of filamentous structure consists of microtubules, microfilaments & intermediate filaments in the cytoplasm are called as __________.
183] In _______ year, Ribosome are granular structure first observed under the electron microscope as a dense particle by __________.
184] The ____________ contains nucleolus & chromatin of the nucleus.
185] The _______ of chloroplast contain enzyme requires for synthesis of carbohydrate & proteins.
186] Centromere hold ______ chromatids of a chromosome.
188] ___________ is an organelle usually containing two cylindrical structures called as centrioles.
189] _________ & ________ are hair like outgrowths of the cell membrane.
190] The __________ are colorless plastid of varied shape & size with stored nutrient.
CELL ANSWER
-----------------------
1] Organelles
2] 1838, Matthias Schleiden
3] Plasmid
4] Fimbriae
5] Extraction
6] Endomembrane
7] Tonoplast
8] Piles of coin
9] Interphase
10] Kinetochores
11] Ribosomes
12] Glycocalyx
13] Cell
14] Inclusion body
15] Singer & Nicolson
16] Endoplasmic Reticulum
17] Ribosomes
18] Nucleolus
20] Mitochondria
21] Schwann
22] Centrosome
23] Lipid
24] Chlorophyll & Carotenoid
25] Oars
26] Chromatin
28] Chromatophores
29] 50S & 30S
30] Selectively
31] Mycoplasma, 0.3 micrometer
32] Mesosome
33] Cell wall, plastid & large central vacuole
34] Schleiden & Schwann
35] Osmosis
36] Golgi cisternae
37] Aerobic
38] Basal bodies
39] Perinuclear space
41] Prokaryotic
42] Flagella
43] Lipid & Protein
44] Lysosome
45] Cartwheel
46] Chromosome
48] 1855, Rudolf Virchow
49] Aleuroplast, Amyloplast, Elaioplast
50] Polar
51] Nucleus
52] Pleuro pneumonia like organism
53] Fimbriae & pili
54] 15 t0 20
55] Active
56] ER, Golgi complex, Lysosomes & vacuoles
57] Stroma lamella
58] Chromatin
59] Submetacentric
60] Osmoreynlation & excretion
61] Cell
62] Ostrich egg
63] Phosphate granule, cyanophycean granule & glycogen granule.
64] Algae
65] Luminal & extra luminal
66] Vesicles, Cis, Concave
67] Sausage; 0.2 to 1 & 1 to 4.1
68] 70S, 80S
70] Pili
71] Prokaryotic
72] Cell envelope
73] Cytoplasm
74] Polar head, Hydrophobic tail
75] Passive
76] Steroidal
77] Chromoplast
78] Flagella
79] Histone
81] Anton Von Leeuwenhoek
82] filament
83] Polysome
84] Concave, Convex
85] ATP
86] Linkers, Bridges
87] Nuclear pores
89] Cellulose, hemicellulose, pectin & proteins
90] Bacillus, Coccus, Vibrio & Spirillum
91] Chloroplast, mitochondria, rough ER
92] Plasmodesmata
93] Hydrolytic enzyme
94] Mesophyll
95] Mesosome
96] 9
98] 2
99] Gas vacuoles
100] Cytoplasm
101] 3 to 5 micrometers
102] Slime layer
103] Surface, partially or totally
104] Mitochondria, Chloroplast & peroxisomes
105] Tonoplast
106] Lumen
107] Nucleoli
108] Ominis cellula-e-cellula
109] Ribosome
110] Acrocentric
111] Robert Brown
112] Mycoplasma
113] Mesosome
114] Bilayer
115] Simple diffusion
116] Ribosomes
117] Matrix
118] 50S, 30S and 60S, 40S
120] 46
121] Eukaryotic, prokaryotic
122] Vesicles, tubules & lamellae.
123] Na+/K+ pump
124] Golgi apparatus
125] Axoneme
126] Plastids
127] Microbodies
129] Aqueous
130] Resistance to antibiotics
131] filament, hook & basal body
132] Protein & carbohydrate.
133] Calcium pectate
134] Golgi apparatus
135] Yellow, orange or Red
136] Chromosome
137] Robert Brown, 1831
138] Erythrocyte & Seive tube cell
140] Prokaryotic
141] 7 micrometers
142] Inclusion body
143] Primary
144] Vacuoles
145] Capsule
146] Stroma
147] Triplet
148] Telocentric
150] 1839, Theodore Schwann
151] Chromosome
152] 1950
153] Cholesterol
154] 52, 40
155] Cell wall
156] Protein
157] Protists
158] 70S
159] 10 to 50nm
161] Centriole
162] RBC
163] Fluid mosaic model
164] Energy
165] 1898, Camillo Golgi
166] Cristae
167] Svedberg unit
168] Centromere
170] Compartmentalization
171] Glycoprotein, Glycolipid
172] Lipases, proteases, carbohydrase’s
173] Water sap & excretory products
174] Carotene, xynthophylls
175] 9, pair
176] Hub
177] Flemming
178] Metacentric
180] Satellite
181] Thylakoids
182] Cytoskeleton
183] George Palade, !953
184] Nucleoplasm
185] Stroma
186] 2
188] Centrosomes
189] Cilia & Flagella
190] Leucoplast
Kailash nagar, Nanded. Ph: 8888126037, 8483905330
Cell – unit of life
1] Beside the nucleus, eukaryotic cell has other membrane bound distinct structure called __________.
2] In _____ year, ___________, a botanist observed that all plant is composed of different kind of cell which form the tissue of the plant.
3] In prokaryotic cell, small circular DNA of bacteria present outside the genomic DNA is called as ___________.
4] The ________ are small bristle like fibers sprouting out of motile bacteria cell.
5] Depending on the ease of _______, cell membrane protein classified into integral & peripheral.
6] Each membranous organelles are distinct in structure & function, but they are considered together as _____________ because their function is coordinate.
7] The vacuole is bound by single membrane called as _________.
8] Thylakoids are arranged in stacks like __________ called as grana or intergranal thylakoids.
9] The resting phase of nucleus (when nucleus is not dividing) is called as ___________.
10] Every chromosome has a centromere on the side of which disc shaped structure called as ____________ are present.
11] ________ are non-membrane bound organelles found in all cell.
12] The outermost layer of cell wall envelop in bacteria is called as _________.
13] All living organism are composed of cell & all cell arises from pre-existing ________.
14] Reserve material in prokaryotic cell is stored in the cytoplasm in the form of ____________.
15] In 1972, an improved structure of cell membrane was proposed by ________ & __________ widely accepted.
16] In eukaryotic cell, the presence of a network of tiny tubular structure scattered in the cytoplasm is called the ________________.
17] _________ are composed RNA & protein and not surrounded by any membrane.
18] The ___________ is the site of ribosomal RNA synthesis in nucleus.
20] The ___________ in cytoplasm of cell unless specifically stained are not easily visible under microscope.
21] ________ observed that bodies of plant & animal are composed of cell & products of cell.
22] Animal cell contain another non-membrane bound organelle called _________ which help in cell division.
23] The SER is the major site of ________ synthesis in eukaryotic cell.
24] The chloroplast contains ______ & ________ pigments which are responsible for trapping light energy.
25] Cilia are small structures which work like _______, causing the movement of either cell or surrounding fluid.
26] Interphase nucleus has a loose & indistinct network of nucleoprotein called as ___________.
28] In cyanobacteria, there are other membranous extension into cytoplasm called as ___________ which contain pigments.
29] In prokaryotic cell, ribosome is made up of 2 subunits ______ 7 ______ which when present together form 70S.
30] The plasma membrane is ___________ permeable to some molecule present on either side.
31] The size of smallest cell ___________, are _________ in size.
32] A specialized differentiate form of cell membrane called ______ is the characteristics of prokaryotic cell.
33] In eukaryotic cell, plant possess ______, _______ & ________ which are absent in animal cell.
34] _________ & ________ were first scientist to formulate cell theory.
35] Movement of water by diffusion across the plasma membrane is called as ____________.
36] The ___________ are concentrically arranged near the nucleus in eukaryotic cell.
37] Mitochondria is a site of ___________ respiration.
38] Both the cilium & flagella emerge from centriole like structure called the ____________.
39] The space between two parallel membrane in nuclear membrane is called as _____________.
41] The __________ cell lack membrane bound organelles.
42] Motile bacteria have thin filamentous extension from their cell wall called as ___________.
43] Cell membrane are made up of ________ & _________.
44] _________ are membrane bound vesicular structure formed by process of packaging in the Golgi apparatus.
45] Both the centriole in centrosomes lie perpendicular to each other in which each has an organization like the ____________.
46] During different stage of cell division, cells show structured _____________ in place of nucleus.
48] In ____ year, _____ was first scientist to describe the cell division.
49] In plastids of plant, _________ stores protein, _____ stores starch & ________ stores fat
50] The ________ molecule requires plasma membrane protein to facilitate their transport across plasma membrane.
51] Inside each cell, there dense membrane bound structure called as __________.
52] The long form of PPLO {Bacteria} is ______________.
53] Beside flagella of motile bacteria, ________ & _________ are also surface protein of bacteria but do not play role in motility.
54] In prokaryotic cell, size of ribosome is ________ nm.
55] The transport of molecule across the plasma membrane against the concentration gradient is called as ____________.
56] Example of endomembrane system includes ________, ________,
__________ & __________.
57] In chloroplast, there are flat membranous tubules called _____________ connecting the thylakoids of the different grana.
58] The interphase nucleus has highly extended & elaborated nucleoprotein fiber called _________.
59] The __________ chromosome has centromere slightly away from the middle of the chromosome resulting into one shorter arm & one longer arm.
60] In Amoeba, the contractile vacuole is important for _________ & ____________.
61] ______ is fundamental & structural unit of living organism.
62] The largest isolated single cell is the ___________.
63] The example of inclusion body - _________, ________ & _________.
64] _________have cell wall made up of cellulose, galactans, mannans & minerals like calcium carbonate.
65] ER divides the intracellular space into two distinct compartments ie __________ & ___________ compartments.
66] Material to be packed in the form of _________ from the ER, fuses with ________ face of Golgi apparatus & move towards ______ face.
67] Mitochondria is _________ shaped, having diameter _______ micrometer & length _________ micrometer.
68] The Type of prokaryotic ribosomes ______, the size of eukaryotic ribosome is ________.
70] _______ are elongated tubular structure made up of special protein in motile bacteria.
71] Which cell multiply more rapidly? Prokaryotic or Eukaryotic.
72] Bacteria are classified inti 2 group by gram staining procedure due to difference in the __________.
73] Every cell contains a semi-fluid matrix called _______ which occupies the volume of the cell.
74] Lipid are arranging within the cell membrane with the _________ toward outer side & __________ toward inner side.
75] Many molecules can move briefly across the plasma membrane without any requirement of energy is called as _______ transport.
76] In animal cell, lipid like ________ hormones are secreted by SER.
77] In _________ of plastids, fat soluble carotenoid pigment is present.
78] _________ are comparatively longer & responsible for cell movement.
79] Chromatin contain DNA, some basic protein called ________ & RNA.
81] ____________ first saw & describe the live cell.
82] The _________ is the longest portion of flagella & extend from the cell surface of motile bacteria to outside.
83] In prokaryotic cell, several ribosomes may attach to single RNA to form chain called as ___________.
84] The Golgi cisternae have ________ or maturing face and _______ or the forming face.
85] Mitochondria produce cellular energy in the form of ________, hence they are called as power house of the cell.
86] The peripheral doublets of cilia & flagella are interconnected by __________, while central tubules are interconnected by _______.
87] The ___________are the passages through which movement of RNA & the protein material take place in both direction between the nucleus & cytoplasm.
89] The cell wall of Plants is made up of ______, _____, _________ & _________.
90] Name the 4-basic shape of bacteria- ______, _____, _____ & ____.
91] Within the cell, ribosomes are found not only in cytoplasm but also within organelles like __________, __________ & _________.
92] The cell wall & middle lamellae may be traversed by __________ which connect the cytoplasm of neighboring cell.
93] The isolated lysosomal vesicles are very rich in __________ optimally active at acidic PH.
94] Majority of chloroplast are found on __________ cells of the green leaves.
95] A special membrane structure is the __________ which is formed by extension of plasma membrane into the prokaryotic cell.
96] Centrosomes are made up of ______ evenly spaced peripheral fibrils of tubulin protein.
98] A single human cell has approximate _____ meter long thread of DNA.
99] A type of inclusion body, ___________ are found in blue green, purple & green photosynthetic bacteria.
100] The ________ is the main arena of cellular activity in both plant and animal cell.
101] The size of cell in bacteria is _________.
102] Glycocalyx of bacteria cell wall could have loose sheath called as ___________.
103] Peripheral protein lie on the __________ of cell membrane, while the integral protein is _______ or ________ in the cell membrane.
104] They are not part of endomembrane system- _______, _______ & ________ as they do not coordinate with others like lysosomes.
105] In plant, _________ facilitates transport of ion against concentration gradient into the vacuole.
106] In chloroplast, the membrane of thylakoid enclose space called ________.
107] The interphase nucleus has chromatin, nuclear matrix & one or more spherical body called __________.
108] The cell divides & new cell are formed from pre-existing cell are known as ______________.
109] In prokaryotic cell, _________ are site of protein synthesis & associated with the plasma membrane.
110] In __________ chromosome, the centromere is sitruated close to its end forming one arm long & one short.
111] ___________ was first scientist to describe the nucleus of cell.
112] All prokaryotic cell has a cell wall surrounding the cell membrane except _____________.
113] A membranous structure of prokaryotic cell- _____________ helps cell wall formation, DNA replication & distribution to daughter cell.
114] The major lipid in cell membrane is phospholipid that are arrange in _________.
115] Neutral solutes move across the plasma membrane by process of _____________ along the concentration gradient ie from higher concentration to lower.
116] The ER bearing _________ on their surface is called as rough ER.
117] The inner compartment of mitochondria is filled with homogenous material called as _________.
118] The two sub-unit of 70S ribosome are ______ & _______ and two sub-unit of 80S subunit are ______ & _______.
120] A single human cell has _________ chromosome.
121] Cells that have membrane bound nuclei are called as ________, whereas cell that lack a membrane bound nuclei are called as _________.
122] The extension of mesosome in prokaryotic cell is in the form of ___________, ___________ & _________.
123] The example of Active transport is ___________.
124] __________ consists of many flat, disc shaped sacs or cisternae of 0.5 to 1 micrometer.
125] The core of cilia & flagella called as _________, possesses a number of microtubules running parallel to long axis.
126] _________ are found in all plant cell & euglenoids.
127] Many membrane bound minute vesicles called ___________ that contain various enzymes, are present in both plant & animal cell.
129] Due to arrangement of phospholipid in bilayer, non-polar tail of saturated hydrocarbon is protected from ______ environment
130] The plasmid DNA in prokaryotic cell confers certain unique phenotype character to bacteria such as ____________________.
131] Bacterial flagellum is made of 3 parts ______, _____ & _______.
132] Beside phospholipid, cell membrane also contains _____ & ____
133] The middle lamella of cell wall is a layer mainly of _________ which holds or glue the different neighboring cell together.
134] The main function of _______ is packaging material, either to be delivered intracellular or outside the cell.
135] Carotenoid pigment gives ________, _______ & ________ to the plant.
136] The nucleus of cell contains the ___________ which in turn contain the genetic material.
137] Nucleus was first described by ___________, in _______ year.
138] Some mature cells even lack nucleus- ___________ in mammals & ___________ of vascular plant.
140] In __________ cell, there is no well-defined nucleus, genetic material is less & not enveloped by nuclear membrane.
141] The size of human red blood cell is _________ in diameter.
142] ____________ are not bound by any membrane system & lie free in the cytoplasm of prokaryotic cell.
143] The cell wall of a young plant, the _________ wall is capable of growth which gradually diminishes as the cell mature.
144] The ________ is membrane bound space found in the cytoplasm of eukaryotic cell.
145] Glycocalyx of bacteria cell wall may be thick & tough called as ___________.
146] The space limited by relatively {less permeable} inner membrane is called as ___________.
147] In centrosome, each of the peripheral fibril is ______.
148] The ____________ chromosome has a terminal centromere.
150 In _______ year, __________ a zoologist observed that animal cell wall had a thin layer known as plasma membrane.
151] The genetic material of eukaryotic cell is organized into _____.
152] The detailed structure of membrane was studied after invention of electron microscope in ________ year.
153] The phospholipid of cell membrane also contains __________.
154] In cell membrane of human RBC, the ratio of protein is _____ % compare to Lipid ______%.
155] A non-living rigid structure called as _________form outer covering of the plasma membrane.
156] The RER is the major site of ________ synthesis in eukaryotic cell.
157] In ___________, food vacuole is formed by engulfing food particles.
158] In chloroplast, the size of the ribosome is ________.
159] The size of perinuclear space is __________.
161] In eukaryotic cell, animal cell possesses _________ which is absent in plant cell.
162] Chemical studies on cell membrane, particularly on ________ enabled scientist to deduce the possible structure of cell membrane.
163] According to _____________ theory, the quasi-fluid nature of lipid enables lateral movement of proteins within the overall bilayer.
164] Active transport is an ______ dependent process in which ATP is utilized.
165] In _______ year, __________ first observed densely reticular structure near the nucleus.
166] The inner membrane of mitochondria forms a number infoldings towards the matrix called as __________.
167] In ribosome, ‘S’ stands for __________ unit which measures a sedimentation coefficient.
168] Every chromosome {visible only in dividing cell} essentially has a primary constriction called as ___________.
170] In eukaryotic cell, there is extensive ___________ of cytoplasm through the presence of membrane bound organelles.
171] The Golgi apparatus is important site for formation of _______ & ___________.
172] Example of hydrolytic enzymes- _______, ________ & ________.
173] Vacuoles contain ______ & ________ not useful for the cell.
174] In the chromoplast fat soluble carotenoid pigment such as _________, _________ & other pigments are present.
175] The axoneme of cilia & flagella has ______ doublets of radically arranged peripheral microtubules and a ____ centrally arranged microtubules.
176] The central part of the proximal region of the centriole is also proteinaceous and called _________ which is connected with tubules of the peripheral triplets.
177] The material of nucleus stained by basic dyes was given the name chromatin by ___________.
178] The _________ chromosome has middle centromere forming 2 equal arms of the chromosome.
180] Few chromosomes have secondary constriction at a constant location called _________ which give appearance of small fragment.
181] A number of organized flattened membranous sacs called as ___________ are present in the stroma of chloroplast.
182] An elaborate network of filamentous structure consists of microtubules, microfilaments & intermediate filaments in the cytoplasm are called as __________.
183] In _______ year, Ribosome are granular structure first observed under the electron microscope as a dense particle by __________.
184] The ____________ contains nucleolus & chromatin of the nucleus.
185] The _______ of chloroplast contain enzyme requires for synthesis of carbohydrate & proteins.
186] Centromere hold ______ chromatids of a chromosome.
188] ___________ is an organelle usually containing two cylindrical structures called as centrioles.
189] _________ & ________ are hair like outgrowths of the cell membrane.
190] The __________ are colorless plastid of varied shape & size with stored nutrient.
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