NEET (NTA)-National Eligibility cum Entrance Test (Medical) Biology: Questions 1199 - 1205 of 3511

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Question number: 1199

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

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MCQ▾

Question

DNA replication takes place in

or

DNA molecules of each chromosome become double in

Choices

Choice (4) Response

a.

G1 phase

b.

Mitotic phase

c.

S phase

d.

G2 phase

Question number: 1200

» Plant Physiology » Transport in Plants » Guttation

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MCQ▾

Question

Guttation may be defined as a process in which plants can

Choices

Choice (4) Response

a.

Synthesize carbohydrates.

b.

Get rid of excess water in liquid form.

c.

Excrete the salt.

d.

Compensate the loss of water.

Question number: 1201

» Cell Structure and Function » Cell Organelles - Structure and Function » Lysosomes

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MCQ▾

Question

Which cell organelles is having single layered unit membrane?

Choices

Choice (4) Response

a.

Nucleus

b.

Centrosome

c.

Mesosome

d.

Lysosome

Question number: 1202

» Cell Structure and Function » Nucleus » Nuclear Membrane

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MCQ▾

Question

The nucleus is separated from surrounding cytoplasm by a nuclear membrane, which is

Choices

Choice (4) Response

a.

Double layered with pores.

b.

Double layered without pores.

c.

Single layered without pores.

d.

Single layered with pores.

Question number: 1203

» Cell Structure and Function » Cell Organelles - Structure and Function » Cell Wall

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MCQ▾

Question

Middle lamella is made up of

Choices

Choice (4) Response

a.

suberin

b.

lignin

c.

calcium and magnesium pectate

d.

cellulose

Question number: 1204

» Biotechnology and Its Applications » Principles and Process of Biotechnology

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MCQ▾

Question

One of the popular method employed in the production of new varieties of plants is

Choices

Choice (4) Response

a.

Chemical treatment and selection.

b.

Exposure to radiation and selection

c.

Selection and vegetative propagation

d.

Selection and hybridization.

Question number: 1205

» Ecology and Environment » Ecosystem » Patterns, Components

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MCQ▾

Question

Which is not a part of atmosphere?

Choices

Choice (4) Response

a.

Precipitation

b.

Edaphic factor

c.

Light

d.

Temperature