Plant Growth and Development NEET Questions Pdf - 1

Question: 1

Geometric growth represents _____ graph.

(A) J – Shaped

(B) S-Shaped

(C) Liner graph

(D) Bell shaped

Question: 2

One single maize root apical meristem can give rise to more than

(A) 17,000 new cells per hour

(B) 17,500 new cells per hour

(C) 18,500 new cells per hour

(D) 19,500 new cells per hour

Question: 3

In decapitated plants, axillary buds are activated because,

(A) Absence of Auxin

(B) Amount of Cytokinin increases in them

(C) More food material as available to them

(D) They get more light

Question: 4

Auxin has a similar chemical structure of

(A) Indole acetic acid

(B) Phenylacetic acid

(C) Naphthalene acetic acid

(D) 2,4 Dichloro phenoxy

Question: 5

The word‘Vernalisation’was coined by

(A) T-D – Lysenko

(B) Butter et-al

(C) Purvis

(D) Gamer

Question: 6

Select the wrong statement from the following.

(A) In the maturation phase, the cells grow further

(B) In maturation phase thickening and differentiation

(C) In the elongation phase development of central vacuole takes place

(D) Formative phase of the cells retain the capability of cell division