NEET (NTA)-National Eligibility cum Entrance Test (Medical) Biology: Questions 491 - 498 of 3511

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Question number: 491

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

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Question

Which one of the following pair of waste substances is removed from blood in ornithine cycle?

Choices

Choice (4) Response

a.

Urea and sodium salt

b.

CO2 and urea

c.

CO2 and ammonia

d.

Ammonia and urea

Question number: 492

» Ecology and Environment » Ecosystem » Patterns, Components

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Question

The trophic level of lion in a forest ecosystem is

Choices

Choice (4) Response

a.

T1

b.

T2

c.

T3

d.

T4

Question number: 493

» Cell Structure and Function » Chemical Constituents of Living Cells » Enzymes - Types, Properties, Enzyme Action

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Question

Enzymes which are slightly different in molecular structure but can perform identical activity are called

Choices

Choice (4) Response

a.

Apoenzymes

b.

Holoenzymes

c.

Isoenzymes

d.

Coenzymes

Question number: 494

» Biotechnology and Its Applications » Principles and Process of Biotechnology

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Question

Green banana of Bombay (Mumbai) is the result of

Choices

Choice (4) Response

a.

Clonal selection

b.

Mass selection

c.

Pure line selection

d.

Both a. and b. are correct

Question number: 495

» Human Physiology » Locomotion » Skeletal System and Its Functions

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MCQ▾

Question

Phalangeal formula of hand of man is

Choices

Choice (4) Response

a.

2,3, 3,2, 2

b.

2,1, 1,1, 1

c.

1,2, 2,2, 2

d.

2,3, 3,3, 3

Question number: 496

» Cell Structure and Function » Cell Organelles - Structure and Function » Centrioles

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Question

Function of centriole is

Choices

Choice (4) Response

a.

Initiation of cell division.

b.

Formation of spindle fibres.

c.

Formation of cell plate.

d.

Formation of nucleolus.

Question number: 497

» Genetics and Evolution » Molecular Basis of Inheritance » DNA as Genetic Material

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MCQ▾

Question

Which one of the following ratio is constant in DNAs of different species?

Choices

Choice (4) Response

a.

A + G/T + C

b.

A + U/C + G

c.

A + C/U + G

d.

A + T/C + G

Question number: 498

» Diversity in Living World » Five Kingdom Classification » Monera

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Question

Which of the following does not evolve oxygen?

Choices

Choice (4) Response

a.

Green algae

b.

Blue-green algae

c.

Autotrophic plants

d.

Purple-Photosynthetic bacteria