Description : Best defined function of Manganese in green plants is (1) Water absorption (2) Photolysis of water (3) Calving cycle (4) Nitrogen fixation
Last Answer : (2) Photolysis of water
Description : Match the following concerning essential elements and their functions in plants. Column-I Column-II (A) Iron (i) Photolysis of water (B) Zinc (ii) Pollen germination (C) Boron (iii) Required for chlorophyll biosynthesis (D) Manganese (iv) IAA biosynthesis
Last Answer : (c) (iii) (iv) (ii) (i)
Description : Study the pathway given below. Atmospheric CO2 mesophyll cell Bundle sheath cell Plasma- desmata Plasma membrane Cell wall HCO Phosphoenol- 3 - pyruvate Cell wall C acid ... b) Fixation Transamination Regeneration (c) Fixation Decarboxylation Regeneration (d) Carboxylation Decarboxylation Reduction
Last Answer : (c) Fixation Decarboxylation Regeneration
Description : Which of the following elements plays an important role in biological nitrogen fixation? (a) Copper (b) Molybdenum (c) Zinc (d) Manganese
Last Answer : b) Molybdenum
Description : An element playing important role in nitrogen fixation is (a) molybdenum (b) copper (c) manganese (d) zinc
Last Answer : (a) Molybdenum
Description : Which one of the following is essential for photolysis of water? (a) Manganese (b) Zinc (c) Copper (d) Boron
Last Answer : (a) Manganese
Description : Manganese is required in (a) plant cell wall formation (b) photolysis of water during photosynthesis (c) chlorophyll synthesis (d) nucleic acid synthesis.
Last Answer : d) nucleic acid synthesis.
Description : Voralloid root' of Gyms helps in (1) Absorption of water (2) Absorption of water and fixation of Nitrogen (3) Anchorage (4) Transport of food
Last Answer : (2) Absorption of water and fixation of Nitrogen Explanation: Branch roots are of two kinds: long-branching geotropic roots and shortbranching apogeotropic roots, which are referred to as coralloid ... algae), which fix nitrogen. It also collects water and soil nutrients and store carbohydrates.
Description : ‘Coralloid root’ of Cycas helps in (1) Absorption of water (2) Absorption of water and fixation of Nitrogen (3) Anchorage (4) Transport of food
Last Answer : Absorption of water and fixation of Nitrogen
Description : The first step for initiation of photosynthesis will be (a) photolysis of water (b) excitement of chlorophyll molecules due to absorption of light (c) ATP formation (d) glucose formation.
Last Answer : (b) excitement of chlorophyll molecules due to absorption of light
Description : Which among the following elements increases the absorption of water and calcium in plants? (1) Manganese (2) Boron (3) Copper (4) Molybdenum
Last Answer : (2) Boron Explanation: Boron increases the absorption of water and calcium in the plants. It helps in the metabolic activities in plants. Boron is necessary in order for sugar to move through protoplasmic membranes.
Description : Which among the following elements increases the absorption of water and calcium in plants ? (1) Manganese (2) Boron (3) Copper (4) Molybdenum
Last Answer : Boron
Description : In `C_(4)` plants, Calvin cycle operates in
Last Answer : In `C_(4)` plants, Calvin cycle operates in A. Grana of mesophyll chloroplasts B. ... Bundle sheath cells chloroplasts D. Wrong statements wrong
Description : The carbon dioxide acceptor in Calvin cycle/ `C_(3)`- plants is
Last Answer : The carbon dioxide acceptor in Calvin cycle/ `C_(3)`- plants is A. PEP B. RuBP C. PGA D. NADP
Description : In `C_(4)`-Plants, Calvin cycle enzymes are absent in
Last Answer : In `C_(4)`-Plants, Calvin cycle enzymes are absent in A. Mesophyll chloroplasts B. ... C. Guard cell chloroplasts D. Epidermal chloroplasts
Description : In most plants stomata on a leaf must be during open the Calvin-Benson cycle.?
Last Answer : Need answer
Description : The process which makes major difference between C3 and C4 plants is (a) glycolysis (b) Calvin cycle (c) photorespiration (d) respiration.
Last Answer : (c) photorespiration
Description : In C4 plants, Calvin cycle operates in (a) stroma of bundle sheath chloroplasts (b) grana of bundle sheath chloroplasts (c) grana of mesophyll chloroplasts (d) stroma of mesophyll chloroplasts.
Last Answer : (a) stroma of bundle sheath chloroplasts
Description : The carbon dioxide acceptor in Calvin cycle/ C3-plants is (a) phosphoenol pyruvate (PEP) (b) ribulose 1, 5-diphosphate (RuDP) (c) phosphoglyceric acid (PGA) (d) ribulose monophosphate (RMP).
Last Answer : (b) ribulose 1, 5-diphosphate (RuDP)
Description : What is the function of the Calvin cycle in photosynthesis?
Last Answer : A: The Calvin cycle is responsible for fixing carbon dioxide into organic compounds during photosynthesis.
Description : How Nitrogen fixation for plants occurs in what organism?
Last Answer : Nitrogen fixation is carried out by nitrogen fixing bacteria in the nodules of the roots of legumes, and in the soil.
Description : "Mulching" is the term used for the process of (a) Covering the roots of plants with loose material, dung, etc. in order to protect them from soil erosion etc. (b) Breaking down big pieces ... into small ones (c) Transplanting of paddy seedlings (d) Nitrogen fixation of soil by use of fertilizers
Last Answer : Ans: (a)
Description : The bacteria responsible for ‘nitrogen fixation’ is found in the roots of (a) grass (b) citrus plants (c) leguminous plants (d) neem tree
Last Answer : Ans:(c)
Description : Leguminous plants are able to fix atmospheric nitrogen through the process of symbiotic nitrogen fixation. Which one of the following statements is not correct during this process of nitrogen fixation ... the conversion of atmospheric N2 to NH3. (d) Nitrogenase is insensitive to oxygen.
Last Answer : (d) Nitrogenase is insensitive to oxygen.
Description : The first stable product of fixation of atmospheric nitrogen in leguminous plants is (a) NO3 − (b) glutamate (c) NO2 − (d) ammonia
Last Answer : (c) NO2
Description : Nitrogen fixation is accomplished by: a) plants b) bacteria c) animals d) viruses
Last Answer : ANSWER: B -- bacteria
Description : What is the function of Leghaemoglobin in nitrogen fixation? -Do You Know?
Last Answer : answer:
Description : difference between bacterial cell from function and nitrogen fixation
Last Answer : difference between bacterial cell from plant cell on nitrogen fixation
Description : What is the function of Leghaemoglobin in nitrogen fixation?
Last Answer : Absorption of oxygen
Description : The maximum fixation of solar energy is done by – (1) Bacteria (2) Protozoa (3) Fungi (4) Green plants
Last Answer : (4) Green plants Explanation: The photosynthetic efficiency is the fraction of light energy converted into chemical energy during photosynthesis in plants and algae. Approximately two thirds of the net ... free energy are stored in plant biomass for every mole of CO2 fixed during photosynthesis.
Description : The maximum fixation of solar energy is done by - (1) Protozoa (2) Bacteria (3) Fungi (4) Green plants
Last Answer : (4) Green plants Explanation: The maximum 20% of the input of solar energy falling on leaves is converted into chemical energy by green plants. Green plants utilize solar energy and synthesize sugar from ... 3% of the light energy that strikes on their green parts; the rest is dissipated as heat.
Description : The maximum fixation of solar energy is done by (1) Protozoa (2) Bacteria (3) Fungi (4) Green plants
Last Answer : Green plants
Description : Why 6 turns of Calvin cycle is required to produce one glucose molecule? -Biology
Description : Why is the Calvin cycle dependent on the light-dependent reaction of photosynthesis? -Biology
Description : What is Calvin Cycle? -Biology
Description : The final product of the Calvin cycle used to produce glucose is?
Last Answer : The final product of one turn of Calvin cycle is 2 molecules ofglyceraldehyde-3-phosphate (G3P) molecules. For each G3Psynthesized, the cycle spends nine molecules of ATP and sixmolecules of NADPH2. The light reactions sustain the Calvin cycleby regenerating the ATP and NADPH2.
Description : what molecules produced by light by the light reactions are used by the calvin cycle?
Last Answer : ATP and NADPH
Description : Calvin cycle occurs in
Last Answer : Calvin cycle occurs in A. Cytoplasm B. Chloroplast C. Mitochondria D. Glyoxysomes
Description : Which technique has helped in inverstigation of calvin cycle ?
Last Answer : Which technique has helped in inverstigation of calvin cycle ? A. Radioactive isotope ... Photometric technique D. Flash light experimental technique
Description : Which is not a step in Calvin cycle ?
Last Answer : Which is not a step in Calvin cycle ? A. Carboxylation B. Glycolytic reversal C. Regeneration D. Photophosphorylation
Description : Observe the given figure of Calvin cycle and ifnd the name of steps and number of ATP and NADPH utilised in them for one molecule of `CO_(2)`
Last Answer : Observe the given figure of Calvin cycle and ifnd the name of steps and number of ATP and NADPH utilised in them for one molecule of `CO_(2)`
Description : How many Calvin cycle are required for formation of one glucose?
Last Answer : How many Calvin cycle are required for formation of one glucose?
Description : The first stable production of Calvin cycle is
Last Answer : The first stable production of Calvin cycle is
Description : What product of the light reaction in photosynthesis are used in the Calvin cycle?
Last Answer : Both ATP and NADPH, generated in photosynthesis, are required in the Calvin cycle to synthesize carbohydrates and other substances from CO2.
Description : Why does the Calvin cycle and the Krebs cycle are referred to as cycles of chemical reactions?
Description : What molecule carries the high energy electrons excited by the sunlight into the Calvin Cycle.?
Last Answer : Feel Free to Answer
Description : What molecule diffuses into the chloroplast that is needed for the Calvin cycle?
Last Answer : What is the answer ?
Description : Which energy carriers are produced by the Calvin cycle?
Last Answer : NADP+, ADP, and glucose(APEX)
Description : Citrulline is an intermediate of (A) TCA cycle (B) Urea cycle (C) Pentose cycle (D) Calvin cycle
Last Answer : Answer : B
Description : Calvin cycle is: (1) C3 cycle (2) Reductive pentose-phosphate cycle (3) Common in cereals uncommon in cereals (4) Uncommon in cereals
Last Answer : Ans. ((c))