NEET Biology: Questions 657 - 663 of 3239

Get 1 year subscription: Access detailed explanations (illustrated with images and videos) to 3239 questions. Access all new questions we will add tracking exam-pattern and syllabus changes. View Sample Explanation or View Features.

Rs. 700.00 or

Question number: 657

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

MCQ▾

Question

Enzymes are different from inorganic catalysts by

Choices

Choice (4) Response

a.

Having high diffusion rate.

b.

Working at high temperature.

c.

Being proteinnaceous in nature.

d.

Not being used up in reactions.

Question number: 658

» Biology and Human Welfare » Health and Disease » Pathogens

MCQ▾

Question

Common symptoms of measles are

Choices

Choice (4) Response

a.

Lacerating ulcers.

b.

Dew drop-like rashes on skin and high fever

c.

Erupting of small red spots and inflammation of mucous membrane of nose.

d.

None of the above

Question number: 659

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

MCQ▾

Question

Healing of wound in plants takes place by the activity of

Choices

Choice (4) Response

a.

ground tissue

b.

callus deposition

c.

permanent tissue

d.

secondary meristem

Question number: 660

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

MCQ▾

Question

Which one of the following statements is true for the enzymes?

Choices

Choice (4) Response

a.

All enzymes are not proteins.

b.

All enzymes are proteins.

c.

All proteins are enzymes.

d.

All enzymes are vitamins.

Question number: 661

» Diversity in Living World » Five Kingdom Classification » Fungi

MCQ▾

Question

In Mucor, asexual reproduction takes place by

Choices

Choice (4) Response

a.

motile zoospores

b.

zoogametes

c.

zygospores

d.

spores

Question number: 662

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

MCQ▾

Question

To explain the mechanism of enzymatic action, who proposed “Lock and key hypothesis”?

Choices

Choice (4) Response

a.

Koshland

b.

Sumner

c.

Fischer

d.

Jacob

Question number: 663

» Plant Physiology » Transport in Plants » Phloem Transport

MCQ▾

Question

Which theory explained the translocation of long interval?

Choices

Choice (4) Response

a.

Pressure flow

b.

Protoplasmic streaming

c.

Transcelier streaming

d.

Cyclosis

f Page
Sign In