SaraNextGen Study App [2023-24]
Last Updated On [03-11-2023]

Factors affecting photosynthesis are

I. number and size of leaves

II. age and orientation of leaves

III. amount of chlorophyll

IV. amount of  and

Select the correct option

a)

I, II and IV

b)

II, IV and V

c)

IV, V and I

d)

I, II, III and IV


Question ID - 4413 :-

Factors affecting photosynthesis are

I. number and size of leaves

II. age and orientation of leaves

III. amount of chlorophyll

IV. amount of  and

Select the correct option

a)

I, II and IV

b)

II, IV and V

c)

IV, V and I

d)

I, II, III and IV

1 Answer
5876 Votes
3537

Answer Key : (d) -

(d)

The rate of photosynthesis is very important in determining the yield of plants including crop plants. Photosynthesis is under the influence of several factors, both internal (plant) and external.

The plant factors includes the number, size, age and orientation of leaves, mesophyll cells and chloroplast, internal  concentration and the amount of chlorophyll. The plant or internal factors are dependent on the genetic predisposition and the growth of the plant



Next Question :

In an experiment, a leaf was partially covered with black paper, and other one was exposed to light. On testing these leaves for starch, in the presence of sunlight, on may conclude that photosynthesis had occurred in

a)

Green part of leaves

b)

Black paper covered part of leaves

c)

Both (a) and (b)

d)

None of the above


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