Cell Structure and Function (NEET Biology): Questions 72 - 79 of 407

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Question number: 72

» Cell Structure and Function » Chemical Constituents of Living Cells » Biomolecules-Structure and Function

MCQ▾

Question

Which one belongs to hydrolase group?

Choices

Choice (4) Response

a.

Enolase

b.

Citrate synthetase

c.

Amylase

d.

Transaminase

Question number: 73

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

MCQ▾

Question

Jacob and Monod named those enzymes allosteric whose activity is regulated by

Choices

Choice (4) Response

a.

End product

b.

Coenzymes

c.

Substrate

d.

Prosthetic groups

Question number: 74

» Cell Structure and Function » Chemical Constituents of Living Cells » Biomolecules-Structure and Function

MCQ▾

Question

DNA strands are antiparallel because of the presence of

Choices

Choice (4) Response

a.

H-bonds

b.

Disulfide bonds

c.

Phosphate-diester bonds

d.

Peptide bonds

Question number: 75

» Cell Structure and Function » B Cell Division » Mitosis

MCQ▾

Question

DNA replication occurs during

Choices

Choice (4) Response

a.

interphase

b.

prophase

c.

anaphase

d.

metaphase

Question number: 76

» Cell Structure and Function » Cell Organelles - Structure and Function » Ribosomes

MCQ▾

Question

Single membrane bound organelles are

Choices

Choice (4) Response

a.

vacuole

b.

nucleolus

c.

centrioles

d.

ribosomes

Question number: 77

» Cell Structure and Function » B Cell Division » Cell Cycle

MCQ▾

Question

As there occurs more and more condensation of chromatin during cell division, there occurs

Choices

Choice (4) Response

a.

differentiation of heterochromatin and euchromatin decreases

b.

increase in heterochromatin

c.

increase in euchromatin

d.

differentiation of heterochromatin and euchromatin is clearly shown

Question number: 78

» Cell Structure and Function » Cell Organelles - Structure and Function » Cell Envelope

MCQ▾

Question

A protoplast is

Choices

Choice (4) Response

a.

Cell without nucleus

b.

A cell organelle

c.

A cell with a wall

d.

A single wall-less cell

Question number: 79

» Cell Structure and Function » Chemical Constituents of Living Cells » Biomolecules-Structure and Function

MCQ▾

Question

RNA is absent in

Choices

Choice (4) Response

a.

Cytoplasm

b.

Plasmalemma

c.

Ribosomes

d.

Chromosomes

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