NEET UG BIOLOGY MCQ: PHOTOSYNTHESIS IN HIGHER PLANTS

1 Hard

1 of 1

Analyzing +4 | -1

I. It is the characteristic of

{C_4} -

plants II. It is the characteristic of

{C_3} -

-plants III. It occurs in chloroplast IV. It occurs in day time V. It occurs in night Select the correct options in relation to photorespiration Correct option Incorrect option

View answer and explanation

Correct option: B

II, III, IV      I, V

The correct answer is B (II, III, IV I, V) because photorespiration is characteristic of C3 plants, occurs in chloroplasts and daytime, and not C4 plants or nighttime.

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Energy required for ATP synthesis in PS – II comes from? Correct sequence of rate of photosynthesis in different light is The

{C_4}

plants are photosynthetically more efficient than

{C_3}

plants because: If a chemical process is affected by more than one factors then its rate will be determined by Identify the incorrect statements among the following

I. When only PS I is functional, cyclic flow of electrons is not possible

II. The breakdown of the gradient provides enough to make the enzyme synthesis

III. The NADP reductase enzyme is located of the thylakoid membrane

IV. Proton gradient increases due to

\mathrm{PC}

and Cyt

f

. Law of limiting factors was given by