NEET (NTA)-National Eligibility cum Entrance Test (Medical) Biology: Questions 503 - 510 of 3511

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Question number: 503

» Genetics and Evolution » Heredity and Variation » Down's Syndrome, Turner's and Klinefelter's Syndromes

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MCQ▾

Question

Number of sex chromosomes is normal in

Choices

Choice (4)Response

a.

Klinefelter’s syndrome

b.

Turner’s syndrome

c.

Down’s syndrome

d.

Super female

Question number: 504

» Structural Organization in Animals and Plants » Plant Tissues - Morphology, Anatomy and Functions » Stem

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MCQ▾

Question

Porous wood contains mainly

Choices

Choice (4)Response

a.

fibres

b.

solid secretions

c.

vessels

d.

tracheids

Question number: 505

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

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MCQ▾

Question

The pigment involved in red-far red light interconversion is

Choices

Choice (4)Response

a.

Lycopene

b.

Xanthophylls

c.

Cytochrome

d.

Phytochrome

Question number: 506

» Reproduction » Sexual Reproduction in Flowering Plants » Flower Structure

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MCQ▾

Question

Pollination characteristically occurs in

Choices

Choice (4)Response

a.

Angiosperms and fungi.

b.

Pteridophytes and angiosperms.

c.

Bryophytes and angiosperms.

d.

Angiosperms and gymnosperms.

Question number: 507

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

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MCQ▾

Question

siphonogamy occurs in

Choices

Choice (4)Response

a.

Pteris

b.

Ulothrix

c.

Funaria

d.

Pinus

Question number: 508

» Biology and Human Welfare » Health and Disease » Basic Concepts of Immunology-Vaccines

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MCQ▾

Question

Immune deficiency syndrome in human could develop as a consequence of

Choices

Choice (4)Response

a.

Defective thymus

b.

Weak immune system

c.

Defective liver

d.

AIDS virus infection

Question number: 509

» Structural Organization in Animals and Plants » Plant Tissues - Morphology, Anatomy and Functions » Root

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MCQ▾

Question

Tissue is

Choices

Choice (4)Response

a.

Last level of plant organisation.

b.

First level of plant organisation.

c.

Second level of plant organisation.

d.

Third level of plant organisation.

Question number: 510

» Human Physiology » Excretory Products and Their Elimination » Urine Formation

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MCQ▾

Question

Which one is component of ornithine cycle?

Choices

Choice (4)Response

a.

Ornithine, citrulline and fumaric acid.

b.

Ornithine, citrulline and arginine.

c.

Ornithine, citrulline and alanine.

d.

Amino acids are not used.

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