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C 4 plants are more efficient in photosynthesis than C 3 plants due toCorrectIncorrect
The primary acceptor, during CO 2 fixation in C 3 plants, isCorrectIncorrect
The correct sequence of cell organelles during photorespiration isCorrectIncorrect
In sugarcane plant 14CO 2 is fixed to malic acid, in which the enzyme that fixes CO 2 isCorrectIncorrect
Electrons from excited chlorophyll molecule of photosystem II are accepted first byCorrectIncorrect
Consider the following statements regarding photosynthesis.
(A) ATP formation during photosynthesis is termed as photophosphorylation.
(B) Kranz anatomy pertains to leaf.
(C) Reduction of NADP+ to NADPH occurs during Calvin cycle.
(D) In a chlorophyll molecule, magnesium is present in phytol tail.CorrectIncorrect
The total requirement of ATP & NADPH for each molecule of CO2 fixed & reduced in photosynthesis in the Calvin cycle isCorrectIncorrect
In the electron transport chain during terminal oxidation, the cytochrome, which donates electrons to O2 isCorrectIncorrect
With reference to factors affecting the rate of photosynthesis, which of the following statements is not correctCorrectIncorrect
Study the pathway given below
In which of the following options correct words for all the three blanks A, B and C are indicated?
A B C 1 Decarboxylation Reduction Regeneration 2 Fixation Transamination Regeneration 3 Fixation Decarboxylation Regeneration 4 Carboxylation Decarboxylation ReductionCorrectIncorrect
Generally, CO2 is not limiting for hydrophytes becauseCorrectIncorrect
What is called “warburg’s effect” on photosynthesis?CorrectIncorrect
Choose the correct combinations of labelling the carbohydrate molecule involved in the Calvin cycle
I II III 1 RuBP Triose phosphate PGA 2 PGAM RuBP Triose phosphate 3 PGA Triose phosphate RuBP 4 RuBP PGA phosphate Triose phosphateCorrectIncorrect
Which fractions of the visible spectrum of solar radiations are primarily absorbed by carotenoids of the higher plants?CorrectIncorrect
Which one occurs both during cyclic and noncyclic modes of photophosphorylation?CorrectIncorrect