NEET (NTA)-National Eligibility cum Entrance Test (Medical) Biology: Questions 449 - 454 of 3511

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Question number: 449

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

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MCQ▾

Question

What is incorrect for bryophytes?

Choices

Choice (4) Response

a.

Gametophyte reduced and dependent.

b.

Asexual reproduction by zoospores is absent.

c.

Vascular tissue is lacking.

d.

Independent sporophyte is absent.

Question number: 450

» Plant Physiology » Photosynthesis » Cyclic and Non Cyclic and Photophosphorylation

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MCQ▾

Question

Conversion of fructose-6-phosphate to fructose 1,6 biphosphate is catalyzed by

Choices

Choice (4) Response

a.

phosphofructose kinase

b.

hexokinase

c.

aldolase

d.

Question does not provide sufficient data or is vague

Question number: 451

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

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MCQ▾

Question

The binding of antibodies to the antigens to produce a large insoluble complex is known as

Choices

Choice (4) Response

a.

Immunization

b.

Antibody- antigen complex

c.

Agglutination

d.

Suppressor cell reaction

Question number: 452

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

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MCQ▾

Question

Thorns, spines and prickles are

Choices

Choice (4) Response

a.

Organs of defence.

b.

Organs of offence.

c.

SIpecialised for gaseous exchange.

d.

Organs of clinging.

Question number: 453

» Plant Physiology » Transport in Plants » Osmosis

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MCQ▾

Question

A cell placed in strong solution will shrink because

Choices

Choice (4) Response

a.

Mineral salt will break the cell wall.

b.

Salt water enter the cell.

c.

Cytoplasm will decompose.

d.

Water comes out by exosmosis.

Question number: 454

» Plant Physiology » Photosynthesis » Cyclic and Non Cyclic and Photophosphorylation

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MCQ▾

Question

Which of the following conditions are favorable for cyclic photophosphorylation?

Choices

Choice (4) Response

a.

Anaerobic and low light intensity

b.

Aerobic and optimum light

c.

Anaerobic condition

d.

Aerobic and low light intensity