set 5 MCQ Questions & Answers Detailed Explanation

Question : 1

Which mineral nutrients are called critical element for crops?

a) C, H, O

b) N, S, Mg

c) N, P, K

d) K, Ca, Fe

Question : 2

Match Column-I with Column-II and select the correct answer using the code given below the lists.

a) A – IV; B – III; C – I; D – II

b) A – II; B – I; C – IV; D – III

c) A – III; B – I; C – IV; D – II

d) A – II; B – III; C – IV; D – I

Question : 3

Find the true statement:

a) Collenchyma is not a simple tissue.

b) Meristematic cells are not compactly arranged.

c) the term histology was coined by Meyer

d) None of these

Question : 4

Two pigment system theory of photosynthesis was proposed by or Concept of evidence for existence of two photosystems in photosynthesis was given by

a) Blackman

b) Emerson

c) Hill

d) Arnon

Question : 5

Nucleated part of nerve cell is called

a) dendrites

b) axon

c) cyton

d) None of the above

Question : 6

Consider the following statements :

1. Food prepared by plant is transported to different parts of plant through phloem.
2. Water and minerals in plants are transported through xylem.
3. The cell wall of xylem cell is rich in lignin.

a) 1 and 3

b) 1 and 2

c) 2 and 3

d) 1, 2 and 3