Free Plant Growth And Development (Daily Quiz: 12) NEET Biology Questions & Answers with Detailed Explanation & Full Review

Question-1

What is the chemical natural of all the gas?

(a) Acidic

(b) Basic

(c) Neutral

(d) Slightly basic

Question-2

Primary precursor of I.A.A is –

(a) Tyrosine

(b) Phenylalanine

(c) Tryptophan

(d) Valine

Question-3

Flowering dependent on cold treatment is

(a) cryogenics

(b) cryotherapy

(c) cryoscopy

(d) vernalization

Question-4

Lead abscission, fruit fall, bud dormancy occurs by which of the following phytohormone?

(a) Cytokinins

(b) Auxin

(c) Gibberellins

(d) Abscisic acid

Question-5

Which of the following statement is not correct about the conditions for plant growth?

(a) Nutrients are required by plants for the synthesis of protoplasm and act as source of energy.

(b) Oxygen helps in releasing metabolic energy essential for growth activities.

(c) Light and gravity affect certain stages of growth.

(d) Water oxidizes glucose to provide energy.