The ratio between 2-carbon and 3-carbon intermediates having —NH2 group formed in photosynthetic oxidation cycle is:
The first step in photosynthesis is the |
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In sugarcane plant, 14CO2 is fixed in malic acid, in which the enzyme that fixes CO2 is: |
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In higher plants, continuity of cytoplasm from one cell to its neighbouring cells is established through |
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Ganong's respiroscope is used to demonstrate |
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Carbohydrates are commonly found as starch in plant storage organs. Which of the following five properties of starch (a - e) make it useful as a storage material? (a) Easily translocated (b) Chemically non-reactive (c) Easily digested by animals (d) Osmotically inactive (e) Synthesized during photosynthesis The useful properties are: |
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Match the phenomenon listed under column I with those listed under column II. Select the correct answer from the options given.
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Assertion: Rhoeo leaves contain anthocyanin pigments in epidermal cells. Reason: Anthocyanins are accessory photosynthetic pigments. |
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Photo-oxidation or photolysis of water (in photosynthesis ) occurs in association of |
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Photosynthesis cannot continue for long if during light reaction, only cyclic photophosphorylation takes place. This is because |
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______ ions help in photolysis of water. |
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