Plant Physiology-Photosynthesis (NEET (NTA)-National Eligibility cum Entrance Test (Medical) Biology): Questions 1 - 6 of 97

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Question number: 1

» Plant Physiology » Photosynthesis » Photorespiration C3 and C4 Pathways

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MCQ▾

Question

Which of the following forms the connecting link between glycolysis and Kreb’s cycle?

Choices

Choice (4) Response

a.

Glucose

b.

Lactic acid

c.

Pyruvic acid

d.

Ethyl alcohol

Question number: 2

» Plant Physiology » Photosynthesis » Photorespiration C3 and C4 Pathways

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MCQ▾

Question

In C4 plants, CO2 combine with PEP in presence of

Choices

Choice (4) Response

a.

Hydrogenase

b.

RuBP carboxylase

c.

PEP carboxylase

d.

RuBP oxygenase

Question number: 3

» Plant Physiology » Photosynthesis » Pigments Involved in Photosynthesis

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MCQ▾

Question

Moll’s experiment shows

Choices

Choice (4) Response

a.

Unequal transpiration from two surfaces of leaf.

b.

Relation between transpiration and absorption.

c.

Chlorophyll is essential for photosynthesis.

d.

CO2 is required for photosynthesis.

Question number: 4

» Plant Physiology » Photosynthesis » Pigments Involved in Photosynthesis

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MCQ▾

Question

NADPH2 is generated through

Choices

Choice (4) Response

a.

photosystem-I

b.

photosystem-II

c.

glycolysis

d.

anaerobic respiration

Question number: 5

» Plant Physiology » Photosynthesis » Pigments Involved in Photosynthesis

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MCQ▾

Question

The main difference between the molecules of chlorophyll a and b is

Choices

Choice (4) Response

a.

The porphyrin group in chlorophyll b has no binding site but a binding site is present in chlorophyll a.

b.

chlorophyll a has an aldehyde group while chlorophyll b has a methyl group

c.

chlorophyll a has a methyl group while chlorophyll b has an aldehyde group

d.

The phytol tail is absent in chlorophyll a and is present in chlorophyll b.

Question number: 6

» Plant Physiology » Photosynthesis » Photorespiration C3 and C4 Pathways

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MCQ▾

Question

During anaerobic respiration in yeast

Choices

Choice (4) Response

a.

H2S, C6H12O6 and energy are the end products.

b.

CO2, C2H5OH and energy are end products.

c.

Water and CO2 are end products.

d.

H2O, CO2 and energy are the only end products.

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