Free Plant Growth And Development (Daily Quiz: 4) NEET Biology Questions & Answers with Detailed Explanation & Full Review

Question-1

An organism used as a biofertilizer for raising soybean crop is

(a) Azospirillum

(b) Azotobacter

(c) Rhizobium

(d) Nostoc

Question-2

Fruit and leaf drop at early stages can be prevented by the application of

(a) auxins

(b) ethylene

(c) gibberellic acid

(d) cytokinins

Question-3

Cells proximal to the phase of elongation show ________ .

(a) Maturative phase

(b) Meristematic phase

(c) Elongation phase

(d) All of these

Question-4

Secondary growth of plant occurs due to ________

(a) Vascular cambium

(b) Lateral meristems

(c) Cork cambium

(d) All of these

Question-5

Gibberellins promotes bolting in which plants?

(a) Cabbage

(b) Beet

(c) Both (a) and (b)

(d) None of these