Plant Physiology-Plant Growth and Development (AIIMS Biology): Questions 9 - 16 of 18

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Question number: 9

» Plant Physiology » Plant Growth and Development » Photoperiodism

MCQ▾

Question

Which of the following is negative photoblastic seed

Choices

Choice (4) Response
a.

Capsella

b.

Tobacco

c.

Lepidium

d.

Nigella

Question number: 10

» Plant Physiology » Plant Growth and Development » Phases of Plant Growth and Plant Growth Rate

MCQ▾

Question

At which temperature, germination of seed cannot possible in most of the plants:

Choices

Choice (4) Response
a.

5° to 10°

b.

20° to 25°

c.

0° to 5°

d.

10° to 15°

Question number: 11

» Plant Physiology » Plant Growth and Development » Seed Germination

MCQ▾

Question

In seeds, characterized by hypogeal germination, cotyledons generally do not becomes green because:

Choices

Choice (4) Response
a.

They remains below the soil

b.

They developed very early

c.

They lack chloroplast

d.

Contains inhibitor

Question number: 12

» Plant Physiology » Plant Growth and Development » Seed Germination

MCQ▾

Question

The most common natural inhibitor of seed germination is

Choices

Choice (4) Response
a.

Abscisic acid

b.

Citric acid

c.

Ferulic acid

d.

Phytochrome

Question number: 13

» Plant Physiology » Plant Growth and Development » Seed Germination

MCQ▾

Question

Seeds of Gram are:

Choices

Choice (4) Response
a.

Albuminous and hypogeal

b.

Albuminous and epigeal

c.

Exalbuminous and hypogeal

d.

Exalbuminous and epigeal

Question number: 14

» Plant Physiology » Plant Growth and Development » Seed Germination

MCQ▾

Question

In which part of the Embryo maximum growth take place in epigeal germination: -

Choices

Choice (4) Response
a.

Plumule

b.

Hypocotyl

c.

Radicle

d.

Epicotyl

Question number: 15

» Plant Physiology » Plant Growth and Development » Seed Dormancy

MCQ▾

Question

What type of germination is found in Capsella?

Choices

Choice (4) Response
a.

Epigeal

b.

Hypogeal

c. All of the above
d. Question does not provide sufficient data or is vague

Question number: 16

» Plant Physiology » Plant Growth and Development » Seed Dormancy

MCQ▾

Question

Low temperature induction of germination is called

Choices

Choice (4) Response
a.

Vernalization

b.

Chilling

c.

Stratification

d.

Scarification

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