NEET Biology: Questions 1197 - 1204 of 3146

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Question number: 1197

» Ecology and Environment » Ecosystem » Nutrient Cycling

MCQ▾

Question

Phosphorus cycles is in the form of

Choices

Choice (4) Response
a.

HPO3 _

b.

PO43-

c.

At (PO4) 3

d.

P2 (gas)

Question number: 1198

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

MCQ▾

Question

The function of a vessel is

Choices

Choice (4) Response
a.

All of the above.

b.

Conduction of water and minerals.

c.

Conduction of food.

d.

Conduction of hormones.

Question number: 1199

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

MCQ▾

Question

DNA replication takes place in

or

DNA molecules of each chromosome become double in

Choices

Choice (4) Response
a.

G1 phase

b.

G2 phase

c.

S phase

d.

Mitotic phase

Question number: 1200

» Plant Physiology » Transport in Plants » Guttation

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

MCQ▾

Question

Which cell organelles is having single layered unit membrane?

Choices

Choice (4) Response
a.

Centrosome

b.

Lysosome

c.

Mesosome

d.

Nucleus

Question number: 1202

» Cell Structure and Function » Nucleus » Nuclear Membrane

MCQ▾

Question

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

Choices

Choice (4) Response
a.

Double layered without pores.

b.

Single layered without pores.

c.

Single layered with pores.

d.

Double layered with pores.

Question number: 1203

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

MCQ▾

Question

Middle lamella is made up of

Choices

Choice (4) Response
a.

suberin

b.

lignin

c.

cellulose

d.

calcium and magnesium pectate

Question number: 1204

» Biotechnology and Its Applications » Principles and Process of Biotechnology

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.

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