NEET (NTA)-National Eligibility cum Entrance Test (Medical) Biology: Questions 2971 - 2976 of 3511

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Question number: 2971

» Reproduction » Sexual Reproduction in Flowering Plants » Development of Male and Female Gametophytes

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Appeared in Year: 2007

MCQ▾

Question

Male gametes in angiosperms are formed by the division of: - [AIPMT]

Choices

Choice (4) Response

a.

Microspore mother cell

b.

Microspore

c.

Generative cell

d.

Vegetative cell

Question number: 2972

» Diversity in Living World » Five Kingdom Classification » Plant Group - Angiosperms

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Appeared in Year: 2007

MCQ▾

Question

What does Angiosperm mean [RPMT]

Choices

Choice (4) Response

a.

Naked seed

b.

Seed bud

c.

Leaf fall

d.

Covered seed

Question number: 2973

» Reproduction » Sexual Reproduction in Flowering Plants » Double Fertilization

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Appeared in Year: 2008

MCQ▾

Question

Which one of the following pairs of plant structures has haploid number of chromosomes? [AIPMT]

Choices

Choice (4) Response

a.

Egg nucleus and secondary nucleus

b.

Megaspore mother cell and antipodal cells

c.

Nucellus and antipodal cells

d.

Egg cell and antipodal cells

Question number: 2974

» Reproduction » Sexual Reproduction in Flowering Plants » Outbreeding Devices

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Appeared in Year: 2008

MCQ▾

Question

Which one of the following is resistant to enzyme action? [AIPMT]

Choices

Choice (4) Response

a.

Wood fiber

b.

Leaf cuticle

c.

Cork

d.

Pollen exine

Question number: 2975

» Plant Physiology » Plant Growth and Development » Seed Dormancy

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Appeared in Year: 2006

MCQ▾

Question

Treatment of seed at low temperature under moist conditions to break its dormancy is called [AIPMT]

Choices

Choice (4) Response

a.

Scarification

b.

Vernalization

c.

Chelation

d.

Stratification

Question number: 2976

» Reproduction » Sexual Reproduction in Flowering Plants » Double Fertilization

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Appeared in Year: 2006

MCQ▾

Question

The arrangement of the nuclei in a normal embryosac in the dicot plants is

[AIPMT]

Choices

Choice (4) Response

a.

3 + 2 + 3

b.

2 + 4 + 2

c.

2 + 3 + 3

d.

3 + 3 + 2