Plant Physiology (AIIMS (All India Institute of Medical Sciences) Biology): Questions 1 - 8 of 20

Access detailed explanations (illustrated with images and videos) to 467 questions. Access all new questions we will add tracking exam-pattern and syllabus changes. Subscription can be renewed yearly absolutely FREE! View Sample Explanation or View Features.

Rs. 300.00 or

How to register?

Question number: 1

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

Edit
MCQ▾

Question

Androgenic haploid plants are produced from

Choices

Choice (4) Response

a.

Tapetum

b.

Wall of the anther

c.

Connective tissues

d.

Pollen grains

Question number: 2

» Plant Physiology » Plant Growth and Development » Seed Germination

Edit
MCQ▾

Question

When embryo develops from a haploid cell of embryosac, other than egg cell the process is known as

Choices

Choice (4) Response

a.

Apospory

b.

Apogamy

c.

Diplo spory

d.

Adventive embryony

Question number: 3

» Plant Physiology » Plant Growth and Development » Seed Germination

Edit
MCQ▾

Question

In which part of embryo maximum growth take place in hypogeal germination:

Choices

Choice (4) Response

a.

Plumule

b.

Epicotyl

c.

Hypocotyl

d.

Radicle

Question number: 4

» Plant Physiology » Plant Growth and Development » Seed Germination

Edit
MCQ▾

Question

In which of the following plants cotyledons remains under ground during germination:

Choices

Choice (4) Response

a.

Castor

b.

Gram

c.

Rhizophora

d.

Bean

Question number: 5

» Plant Physiology » Plant Growth and Development » Seed Dormancy

Edit
MCQ▾

Question

What is the cause of long-dormancy in seeds?

Choices

Choice (4) Response

a.

Presence of ABA/Ferulic acid

b.

Impermeable seed coat

c.

Undeveloped embryo

d.

All a. , b. and c. are correct

Question number: 6

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

Edit
MCQ▾

Question

The bud dormancy in Potato is due to.

Choices

Choice (4) Response

a.

Ethylene

b.

ABA

c.

Inhibitor- β

d.

Phenolics

Question number: 7

» Plant Physiology » Plant Growth and Development » Seed Dormancy

Edit
MCQ▾

Question

What is the cause of dormancy in Tomato Seeds?

Choices

Choice (4) Response

a.

Undeveloped embryo

b.

Hard seed coat

c.

Presence of Ferulic acid

d.

All of the above

Question number: 8

» Plant Physiology » Plant Growth and Development » Seed Germination

Edit
MCQ▾

Question

The first requirement for germination of seed is

Choices

Choice (4) Response

a.

Light

b.

Low temperature

c.

H2O

d.

Mineral salts