Plant Physiology-Plant Growth and Development (NEET Biology): Questions 8 - 14 of 46

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Question number: 8

» Plant Physiology » Plant Growth and Development » Conditions of Growth

MCQ▾

Question

Balanophora/Orobanche is a

Choices

Choice (4) Response
a.

total stem parasite

b.

total root parasite

c.

partial stem parasite

d.

partial root parasite

Question number: 9

» Plant Physiology » Plant Growth and Development » Conditions of Growth

MCQ▾

Question

Insectivorous plants usually grow in soils which are deficient in

Choices

Choice (4) Response
a.

water

b.

organic matter

c.

Ca/Mg

d.

nitrogen

Question number: 10

» Plant Physiology » Plant Growth and Development » Conditions of Growth

MCQ▾

Question

A plant growing on another plant without drawing any nourishment is called

Choices

Choice (4) Response
a.

saprophyte

b.

symbiont

c.

epiphyte

d.

ectoparasite

Question number: 11

» Plant Physiology » Plant Growth and Development » Differentiation, Dedifferentiation and Redifferentiation

MCQ▾

Question

The correct sequence of cellular growth stages is

Choices

Choice (4) Response
a.

Elongation→ differentiation→ division.

b.

Differentiation→ division→ elongation.

c.

Division→ elongation→ differentiation.

d.

Division→ differentiation→ elongation.

Question number: 12

» Plant Physiology » Plant Growth and Development » Growth Regulators-Auxin, Gibberellin, Cytokinin, Ethylene, ABA

MCQ▾

Question

Leaf fall occurs on abscission layer is formed when the content of

Choices

Choice (4) Response
a.

Gibberellic acid decreases.

b.

Auxin decreases

c.

Abscisic acid decreases

d.

Auxin increases

Question number: 13

» Plant Physiology » Plant Growth and Development » Sequence of Developmental Process in a Plant Cell

MCQ▾

Question

The pigment involved in red-far red light interconversion is

Choices

Choice (4) Response
a.

Xanthophylls

b.

Phytochrome

c.

Cytochrome

d.

Lycopene

Question number: 14

» Plant Physiology » Plant Growth and Development » Growth Regulators-Auxin, Gibberellin, Cytokinin, Ethylene, ABA

MCQ▾

Question

A hypothetical chemical involved in the flowering of plants is OR Chemical agent which has important role in the flowering is

Choices

Choice (4) Response
a.

Florigen

b.

Indole acetic acid

c.

Gibberellin

d.

Kinetin

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