Respiration in Plants

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Question

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Question 1 : Angiosperm pollen is generally released at the
1. 1 – celled stage
2. 2 – celled stage
3. 3 – celled stage
4. None of these
Answer
9354

Question 2 : The complete oxidation of pyruvate take place in
1. nucleus
2. mitochondrial matrix
3. cell cytoplasm
4. inner mitochondrial membrane
Answer
9355

Question 3 : Which enzyme catalyses the reaction below? Pyruvic acid → Carbon dioxide + Ethanol
1. Pyruvic acid decarboxylase
2. Alcohol dehydrogenase
3. Both
4. None
Answer
9356

Question 4 : TCA cycle was discovered by
1. Hans Kreb
2. Gustav Embden
3. Otto Meyerhof
4. All of these
Answer
9357

Question 5 : Which one of the following describes the spikelet of a cereal or grass plant
1. pair of glumes
2. dehiscent fruit
3. inferior ovary
4. fused calyx
Answer
9358