MINERAL NUTRITION; FILL IN THE BLANKS {NCERT}
MINERAL NUTRITION QUESTIONS
1] Other name of micronutrient- __________ element.
2] The best of Manganese is in the splitting of ___________ during photosynthesis.
3] Chemical formula of Nitrogen oxide- _____, _____, ______.
4] Manganese inhibits ___________ translocation in the plant.
5] The microbe also produce nitrogen fixing _________ on the roots of non legume plants in symbiotic biological nitrogen fixation.
6] ___________ is essential nutrient element required by plants in the greatest amount.
7] The process where there is transfer of amino group from one amino acid to the keto group is called as _________________.
8] The molecular formula of Molybdate ions- _________.
11] Name the essential element which activates or inhibits enzyme ____________, _____________ & ______________.
12] Necrosis or death of tissue, particularly leaf tissue, is due to deficiency of ___________, ___________, __________ & _____________.
13] The enzyme _____________ is responsible for reduction of nitrogen to ammonia by living organism.
14] Soil not only supplies minerals but also harbours __________ fixing bacteria, other microbes & hold water.
15] The microbes ____________ & ____________ are free living in the soil, but as symbionts, can fix atmospheric nitrogen.
16] Plant absorbs calcium from the soil in the form of _____________.
17] How many mineral elements are absorbed by plants? ________. 18] The molecular formula of chlorine ion- _________.
21] Macronutrient is present in plant __________ in large amount.
22] Boron is absorbed as __________.
23] Nitrate present in the soil is also reduced to the nitrogen by the process called as _________________.
24] The movement of ions into the outer space of the cell occurs through _________________, trans-membrane protein that function as selective process.
25] During nodule formation, Rhizobium multiply & colonize the surrounding root & get attached To ____________ & ______________.
26] ___________ is the main constituent of several coenzymes, vitamins & ferredoxin.
27] During Transamination, Asparagine is found from _____________ by addition of another amino acid in the group.
31] Essential elements which form structural element function as component of ________________.
32] The prominent symptoms of Manganese toxicity is appearance of ___________ spots.
33] The most prominent symbiotic biological nitrogen fixation is the ________________________ relationship.
34] Nitrogen exists as _____ Nitrogen atoms.
35] The microbes live as ____________ under free condition when enzyme Nitrogenase is not operational during nodule formation.
36] Phosphorous is required for all type of _______________ reaction.
37] The molecular formula of cupric ion- _________.
41] In _________, A German botanist demonstrates that plant could be grown to maturity in a defined nutrient solution in complete absence of soil.
42] The essential element is said to be _____________ when present below the critical concentration.
43] Only few ____________ species can utilize the nitrogen in the form of N2 available in the air.
44] _______________ are translocated along with the ascending stream of water.
45] The Nitrogenase enzyme in the nodule is _________ protein.
46] Magnesium is absorbed by plants in the form of ______________.
47] The nodule of some plant export the fixed nitrogen as _________
51] Micronutrient is needed in very small amount, less than ___________ of dry matter.
52] Zinc activates various enzymes especially carboxylase & needed in the synthesis of __________.
53] Some of the ammonia volatilizes & re-enter into atmosphere, but most of it is converted into _______________.
54] Excess of manganese causes deficiency of _________, _________, and ______________.
55] The central portion of nodule from root during nitrogen fixation is ________ or _________ in color.
56] Phosphorus is absorbed by the plants from the soil in the form of ____________ ions.
57] Write the reaction of Transamination----
_____________________________________________________________.
61] Zinc is an activator of enzyme _______________.
62] A moderate increase in micronutrient causes ___________ _ in a plant.
63] Example of free living nitrogen fixing aerobic microbes- ________ & ________________.
64] Apart from carbon, hydrogen & oxygen, __________ is the most prevalent element in living organism.
65] Complete the reaction during nodule formation
N2 + 8e- + 8H* + 16ATP = ________________________________.
66] During cell division, calcium is used in the synthesis of cell wall, particularly as ________________.
67] The molecular formula of Manganous ion- _________.
71] Name the macronutrient- ____________, ____________, __________ _____________, _____________, _____________, ___________ & ________.
72] Plant obtains molybdenum in the form of _______________ ion.
73] The nitrifying bacteria are _____________________.
76] Plant obtains iron in the form of ___________.
74] The movement of ion to & from the inner space of the cell requires the expenditure of metabolic energy is called __________.
75] During nodule formation, an infection thread is produced by bacteria into the __________ of root where the initiate nodule formation.
76] Plant obtains iron in the form of ___________.
77] During Transamination, the __________ part of amino acid is replaced by NH2- radical.
81] Essential element which acts as energy related chemical- Phosphorous in __________.
82] Manganese competes with ___________ & ____________ ion for uptake.
83] In symbiotic biological nitrogen fixation, species of rod shaped ___________ bacteria has relationship with roots of legume.
84] In nature, ____________ & ________________ provide enough energy to convert nitrogen to final product.
85] At physiological PH, the ammonia is protonated to form _________________ ion.
86] Potassium is absorbed as __________________.
87] The molecular formula of ferric ion- _________.
91] The essential are further divided into two broad categories based on their ________________ requirement.
92] The morphological changes in plant due to deficiency of element or minerals are called as ____________ syndrome.
93] Nitrate present in the soil is also reduced to the nitrogen by the process by the bacteria _______________ & ____________________.
94] Majority of the nutrients that are essential for the growth & development of plant become available to the roots due to _______________ & _______________________.
95] During nodule formation in the nitrogen fixation, the bacteria inside the root hair get modified into rod shaped ______________.
96] Plant obtain sulphur in the of form of ______________.
97] The molecular formula of sulphate ion- _________.
101] Micronutrient includes ________, __________, _________, ________, __________, __________ & ___________.
102] Copper is absorbed as __________ ion.
103] Decomposition of organic nitrogen of dead plants & animals into ammonia is called as ___________________________.
104] In rapid first phase, the process of absorption of ion is into the _________ or _________ space of the cell.
105] The microbe ____________ also produce nitrogen fixing nodule on the roots of non legume plants in symbiotic biological nitrogen fixation
106] Nitrogen is absorbed mainly as ________ though some are also taken up as _________ or _________.
107] Name the enzyme when there is transfer of amino group from one amino acid to the keto group- _______________.
111] Essential element like Magnesium is an activator for both ____________________________ & _____________________________.
112] ____________ cause an inhibition of cell division.
113] Example of free living nitrogen fixing anaerobic bacillus- __________________.
114] ___________ is a constituent of amino acid, proteins, hormones, chlorophyll & many of the vitamins.
115] To protect Nitrogenase enzyme fro oxygen, the nodule contains oxygen scavenger called as ____________________.
116] Sulphur is present in many vitamins like __________, ___________ and ______________.
117] The molecular formula of calcium ion- _________.
121] Macronutrient is present in plant in large amount….. In excess of ____________ of dry matter.
122] ________ is required for update & utilization of Ca2+, membrane functioning, pollen germination, cell elongation, cell differentiation and carbohydrate translocation.
123] The nitrate formed is absorbed by roots and transported to the ___________.
124] The movement of ion into outer space of the cell is an _________ process, while into inner space of the cell is an __________ process.
125] During nodule formation, the root hair ________ & the bacteria invades to root hair.
126] Manganese is absorbed in the form of _____________ ion.
127] During Transamination, Glutamine is found from _____________ by addition of another amino acid in the group.
131] Essential elements which form structural elements of cell are ____________, _____________, _______________ & _______________.
132] Any mineral ion in tissue that reduces the dry weight by _______ is consider toxic.
133] In symbiotic biological nitrogen fixation, species of rod shaped bacteria has relationship with roots of legume such as ___________, ____________, _______________, _______________, __________________, ______________ & _______________.
134] Nitrogen exists as two atoms joined by a very strong ________ covalent bond.
135] Ammonia reacts with __________________ to form glutamic acid during synthesis of amino acid in plant.
136] Phosphorous is a constituent of ______________, ______________, ______________ & ______________.
137] The molecular formula of Potassium- _________.
141] A German botanist _________________ demonstrate that plant could be grown to maturity in a defined nutrient solution in complete absence of soil.
142] __________ is the loss of chlorophyll.
143] Reduction of nitrogen to ammonia by living organism is called as ________________________.
144] Mineral salts arte translocated through _________ along with the ascending stream of water.
145] The _______________ enzyme in the nodule catalyses the conversion of atmospheric nitrogen into ammonia.
146] Magnesium is a constituent of the ______ structure of chlorophyll & helps to maintain the ribosome structure.
147] The nodule of some plant {Example- __________} export the fixed nitrogen as Ureides.
151] Besides essential element, there are beneficial elements like _______________, _____________, ____________ & ______________.
152] Zinc is obtained as ______ ion.
153] Some of the ammonia volatilizes & re-enter into atmosphere, but most of it is converted into final product by ________________.
154] In the second phase of uptake of absorption of ion, they are taken slowly into the ___________ space of the cell.
155] The red color of nodule form from root during nitrogen fixation is due to ____________________________ or ________________________.
156] Phosphorus is absorbed by the plants from the soil in the form of ions either as __________ or ___________.
157] _______________ is the main amino acid during Transamination.
161] MO is an activator of enzyme _______________.
162] Some elements like ___________, __________ & __________ delay flowering if their concentration in plant is low.
163] The enzyme responsible for reduction of nitrogen is present in _______________ species.
164] Plants compete with __________ for the limited Nitrogen that is available in the soil.
165] The enzyme Nitrogenase in the nodule is highly sensitive to _________________.
166] During cell division, calcium is used in the synthesis of cell wall in the ______________________.
167] The molecular formula of phosphate ion - _________.
171] Macronutrient like carbon, oxygen, hydrogen is mainly obtained from ________ & _________.
172] _________________ is the component of several enzymes, including Nitrogenase & nitrate reductase both of which participate in nitrogen metabolism.
173] Ammonia is oxidized by bacteria- _____________ & ____________
174] The inward movement of ion into the cell is called as _________.
175] The nodule formed during biological nitrogen fixation establish direct ____________ connection with the host for direct exchange.
176] ___________ is required in larger amount in comparison to other micronutrient and activate catalase enzyme.
177] Amides contain more _____________ than the amino acid.
181] Essential element which acts as energy related chemical- magnesium in ________.
182] Magnesium competes with ___________ ion for binding with an enzyme.
183] A number of Cyanobacteria such as ___________ & __________ are free living nitrogen fixer.
184] During nitrogen cycle, nitrogen is converted into _____________. 185] The enzyme ______________ - Ammonia reacts with alpha ketoglutaric acid to form glutamic acid during synthesis of amino acid in plant.
186] ______________ help to maintain an anion-cation balance in the cell.
187] The molecular formula of Manganese- _________.
191] The essential are further divided into two broad categories… ________________ & __________________.
192] Deficiency symptoms shown in plant includes ___________, ___________, _____________________________________, ____________ and _______________________.
193] During nitrogen cycle- In leaves, nitrate is reduced to form _______________.
194] The ions & inorganic salt are derived from the ________ minerals which enrich the soil.
195] During nodule formation in the nitrogen fixation, the bacteria inside the root hair get modified into rod shaped and causes _______________ & ____________ cells to divide.
196] Sulphur is present in two amino acid- _________ & ___________.
197] The molecular formula of Zinc- _________.
201] Beside essential elements, beneficial element are used by __________ plants.
202] Copper is associated with certain enzymes involved in redox reaction and is reversibly oxidized from _______ to _______.
203] ________________________, ______________, __________________ & _________________________ are also source of atmospheric nitrogen oxides.
204] The free or outer space of cell is also known as ___________.
205] The microbe also produce nitrogen fixing nodule on the roots of non legume plants in symbiotic biological nitrogen fixation; Example- ______________.
206] Nitrogen is required by all parts of a plant, particularly the ______________ tissue & the metabolically active _________.
207] The two most important amides- ___________ & ______________ are found in plant are structural part of proteins.
211] Some essential elements can alter the osmotic pressure of the cell; Example- _______________.
212] Loss of chlorophyll is caused by deficiency of elements like ___________, ____________, ____________, _____________, ___________, ___________, ____________ & _____________.
213] The enzyme responsible for reduction of nitrogen is present microbes are called as ___________.
214] ______________ is limiting nutrient for both natural & agricultural eco-system
215] The enzyme Nitrogenase in the nodule is highly sensitive to oxygen and it requires ___________ condition for conversion of atmospheric nitrogen to ammonia.
216] Iron is reversibly oxidized from Fe2+ to Fe3+ during ___________ transfer.
217] Out of around 110 elements discovered as a mineral elements, less than ______ are essential & beneficial for normal growth & development.
221] Macronutrients like potassium, calcium, phosphorous are obtained from the __________.
222] Chlorine is absorbed in the form of ___________________.
223] During nitrogen cycle, the nitrate is further oxidized by ________________ bacteria.
224] The outward movement of ion from the cell is called as _______
225] The nodule form from nitrogen fixation contains biochemical component such as enzyme ____________ & ___________________.
226] Iron is an important constituent of protein involved in the transfer of electrons like ______________ & ________________.
227] Amides contain more nitrogen than the amino acid, they are transported to other parts of plant via ________________.
231] Essential elements like magnesium act as an activator for two enzyme which are critical enzyme in photosynthetic ____________ fixation.
232] The prominent symptoms of Manganese toxicity appearance of spots by _____________ vein.
233] The conversion of ammonia into final product by various bacteria is called as _________________.
234] The process of conversion of Nitrogen to ammonia is termed as ______________________.
235] Ammonia reacts with alpha ketoglutaric acid to form glutamic acid during synthesis of amino acid in plant is called as ________________________.
236] _____________ is involved in protein synthesis, opening & closing of stomata, activation of an enzyme And in maintenance of the turbidity of the cell.
237] The molecular formula of Magnesium- _________.
241] The technique of growing plant in a nutrient solution is called as __________________.
242] The loss of chlorophyll leads to _____________ color of leaves.
243] Write the formula of conversion of ammonia into nitrate
_____________________________________________
_____________________________________________.
244] The ions & inorganic salt are derived from the rocks which enrich the soil, their role in plant nutrition is referred as ____________.
245] During nitrogen cycle, nitrate is reduced to ammonia that finally forms the _________ group of amino acid.
246] ____________ activates the enzyme of respiration, photosynthesis and are involved in the synthesis of DNA & RNA.
247] Formula for biological nitrogen fixation- ____________________.
248] The Ureides compound formed contain high _________________ ratio.
251] Potassium plays an important role in the opening & closing of _____________.
252] The best of Manganese is in the splitting of water to release __________ during photosynthesis.
254] The inner space of the cell is known as ____________.
256] Nitrogen is one of the major constitute of ___________, ________, ___________ & ____________.
261] Zn2+ & MO activates their respective enzyme during _________ metabolism.
262] Manganese inhibits calcium translocation at _________ apex.
266] __________ is needed during formation of mitotic spindle, older leaves, normal functioning of the cell membrane, activates enzymes & regulate metabolic activities.
271] Hydroponics used for commercial production of ___________, ______________ & ______________.
272] Name the element which maintain the solute concentration and the anion & cation balance in cells- ____________, ___________ and ______________.
276] The concentration of the essential element below which plant growth is retarded is termed as ______________________.
MINERAL NBUTRITION ANSWER
1] Trace
2] Water
3] NO, NO2, N2O
4] Calcium
5] Nodule
6] Nitrogen
7] Transamination
8] MO2/2+
11] Magnesium, zinc & manganese
12] Calcium, Magnesium, Copper, Potassium
13] Nitrogenase
14] Nitrogen
15] Rhizobium & Frankia
16] Calcium ion
17] 105
18] Cl-
21] Tissue
22] BO3- or B4O7-
23] Denitification
24] Ion channel
25] Epidermal & root hair cell
26] Sulphur
27] Aspartic acid
31] Biomolecules
32] Brown
33] Legume-bacteria
34] Two
35] Aerobes
36] Phosphorylation
37] Cu2+
41] 1860
42] Deficient
43] Prokaryotic
44] Mineral salt
45] Mo-Fe
46] Divalent Mg2+
47] Ureides
51] 10mmole kg -1
52] Auxin
53] Nitrates
54] Iron, calcium & Magnesium
55] Pink or red
56] Phosphate
57] Check the answer in text book…. NCERT page no 204
61] Alcohol dehydrogenase
62] Toxicity
63] Azotobacter & Beijernickia
65] 2NH3 + H2 + 16ADP + 16P1
64] Nitrogen
66] Calcium pectate
67] Mn2+
71] Oxygen, hydrogen, Carbon, Nitrogen, Phosphorous, Sulphur, Potassium, Calcium & Magnesium.
72] Molybdate
73] Chemoautotrophs
74] Flux
75] Cortex
76] Ferric
77] Hydroxyl
81] ATP
82] Iron & magnesium
83] Rhizobium
84] Lightening & ultraviolet radiation
85] Ammonium ion
86] Potassium ion
87] Fe3+
91] Quantitative
92] Deficiency
93] Pseudomonas & Thiobacillus
94] Weathering & breakdown of rocks
95] Bacteroids
96] Sulphate
97] SO2/4-
101] Iron, manganese, copper, molybdenum, zinc, boron, chlorine & nickel.
102] Cupric
103] Ammonification
104] Free or Outer
105] Frankia
106] NO3-, NO2-, NH4+
107] Transminase
111] Ribulose bisphosphate carboxylase oxygenase & phosphoenol pyruvate carboxylase
112] Manganese
113] Rhodospirillum
114] Nitrogen
115] Leg-hemoglobin
116] Thiamine, biotin & Coenzyme A
117] Ca2+
121] 10mmole kg -1
122] Boron
123] Leaves
124] Passive, Active
125] Curls
126] Manganous
127] Glutamic acid
131] Carbon, hydrogen, oxygen & nitrogen.
132] 10%
133] Alfalfa, sweet clover, sweet pea, lentils, garden pea, broad bean, clover beans
134] Triple
135] Alpha- ketoglutaric acid
136] Cell membrane, Certain protein, all nucleic acid & nucleotide
137] K
141] Julius von Sachs
142] Chlorosis
143] Biological nitrogen fixation
144] Xylem
145] Nitrogenase
146] Ring
147] Soyabean
151] Sodium, silicon, cobalt & selenium.
152] Zn2+
153] Soil bacteria
154] Inner
155] Leguminous hemoglobin or Leg hemoglobin
156] H2PO-4 or HPO2-4
157] Glutamic acid
161] Nitrogenase
162] Sodium, Sulphur, Manganese
163] Prokaryotes
164] Microbes
165] Molecular oxygen
166] Middle lamella
167] H2PO4- or HPO2-
171] CO2 & H2O
172] Molybdenum
173] Nitrosomonas & Nitrococcus
174] Influx
175] Vascular
176] Iron
177] Nitrogen
181] Chlorophyll
182] Manganese
183] Anabaena & Nostoc
184] Nitrogen oxides
185] Glutamate dehydrogenase
186] Potassium
187] Mo
191] Macronutrients & micronutrients
192] Chlorosis, necrosis, stunted growth, premature fall of leaves & buds and inhibition of cell division.
193] ammonia
194] Rocks
195] Inner cortical & pericycle
196] Cysteine & Methionine
197] Zn2+
201] Higher
202] Cu+ to Cu2+
203] industrial combustion, forest fires, automobile exhaust & power generating station
204] Apoplast
205] Alnus
206] Meristematic & cell
207] Asparagine & Glutamine
211] Potassium
212] Sodium, potassium, Magnesium, sulphur, Iron, Manganese, zinc & molybdenum.
213] N2- fixers
214] Nitrogen
215] Anaerobic
216] Electron
217] 21
221] Soil
222] Chloride anion.
223] Nitrobacter
224] Efflux
225] Nitrogenase & leghaemoglobin
226] Ferredoxin & cytochromes
227] Xylem vessel
231] Carbon
232] Chlorotic
233] Nitrification
234] Nitrogen fixation
235] Reductive amination
236] Potassium
237] Mg2+
241] Hydroponics
242] Yellowing
243] 2NH3 + 3O2 = 2NO-2 + 2H2 + 2H2O
2NO-2 + O2 = 2NO-3
244] Mineral nutrition
245] Amine
246] Magnesium
247] N=N {Nitrogenase}- NH3
248] Nitrogen to carbon
251] Stomata
252] Oxygen
254] Symplast
256] Proteins, Nucleic acid, Vitamins & Hormones.
261] Nitrogen
262] Shoot
266] Calcium
271] Tomato, seedless cucumber & Lettuce
272] Sodium, Potassium & chlorine
276] Critical concentration
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