NEET (NTA)-National Eligibility cum Entrance Test (Medical) Biology: Questions 811 - 814 of 3511

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Question number: 811

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

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Question

Sexual reproduction in Spirogyra can be described as

Choices

Choice (4) Response

a.

Morphological isogamy and physiological anisogamy.

b.

Morphological anisogamy and physiological isogamy.

c.

Morphological as well as physiological anisogamy.

d.

Morphological as well as physiological isogamy.

Question number: 812

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

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Question

Which of the following structures in Pinus are haploid?

Choices

Choice (4) Response

a.

Endosperm, megaspore, pollen grain

b.

Pollen grain, leaf, root

c.

Megaspore, integument, root

d.

Megaspore, endosperm, embryo

Question number: 813

» Human Physiology » Locomotion » Locomotion and Movement

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Question

The articulation of vertebrae in vertebral column occurs when

Choices

Choice (4) Response

a.

Post-zygapophyses of a vertebra fit over the post-zygapophyses of another vertebra behind.

b.

Post-zygapophyses of a vertebra in front fit beneath the pre-zygapophyses of another vertebra behind.

c.

Pre-zygapophyses of a vertebra fit over the post-zygapophyses of the vertebra in front.

d.

Pre and post-zygapophyses of vertebra simply touch one another.

Question number: 814

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

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Question

Selaginella is heterosporous. It produces two types of spores. The microspore develops into microgametophyte and the megaspore develops into megagametophyte.

With respect to gametophyte, which one statement is correct?

Choices

Choice (4) Response

a.

The microgametophyte prossesses chlorophyll at maturity.

b.

The microgametophyte develops within the wall of megaspore.

c.

The microgametophyte is devoid of chlorophyll at maturity.

d.

The microgametophyte develops chlorophyll at maturity.