NEET Biology: Questions 491 - 498 of 3146

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Question number: 491

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

MCQ▾

Question

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

Choices

Choice (4) Response
a.

Ammonia and urea

b.

Urea and sodium salt

c.

CO2 and urea

d.

CO2 and ammonia

Question number: 492

» Ecology and Environment » Ecosystem » Patterns, Components

MCQ▾

Question

The trophic level of lion in a forest ecosystem is

Choices

Choice (4) Response
a.

T1

b.

T3

c.

T4

d.

T2

Question number: 493

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

MCQ▾

Question

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

Choices

Choice (4) Response
a.

Coenzymes

b.

Apoenzymes

c.

Holoenzymes

d.

Isoenzymes

Question number: 494

» Biotechnology and Its Applications » Principles and Process of Biotechnology

MCQ▾

Question

Green banana of Bombay (Mumbai) is the result of

Choices

Choice (4) Response
a.

Pure line selection

b. Both a. and d. are correct
c.

Mass selection

d.

Natural selection

Question number: 495

» Human Physiology » Locomotion » Skeletal System and Its Functions

MCQ▾

Question

Phalangeal formula of hand of man is

Choices

Choice (4) Response
a.

2, 3, 3, 3, 3

b.

2, 1, 1, 1, 1

c.

2, 3, 3, 2, 2

d.

1, 2, 2, 2, 2

Question number: 496

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

MCQ▾

Question

Function of centriole is

Choices

Choice (4) Response
a.

Initiation of cell division.

b.

Formation of nucleolus.

c.

Formation of spindle fibres.

d.

Formation of cell plate.

Question number: 497

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

MCQ▾

Question

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

Choices

Choice (4) Response
a.

A + U/C + G

b.

A + T/C + G

c.

A + G/T + C

d.

A + C/U + G

Question number: 498

» Diversity in Living World » Five Kingdom Classification » Monera

MCQ▾

Question

Which of the following does not evolve oxygen?

Choices

Choice (4) Response
a.

Purple-Photosynthetic bacteria

b.

Blue-green algae

c.

Autotrophic plants

d.

Green algae

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