NEET Biology: Questions 1389 - 1395 of 3146

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Question number: 1389

» Diversity in Living World » Five Kingdom Classification » Viruses and Viriods

MCQ▾

Question

Scrapie” disease of sheep is caused by: -

Choices

Choice (4) Response

a.

Virus

b.

Prion

c.

Mycoplasma

d.

Bacterium

Question number: 1390

» Biotechnology and Its Applications » Genetic Engineering

Appeared in Year: 2007

MCQ▾

Question

DNA ligase is an enzyme that catalyses the

Choices

Choice (4) Response

a.

denaturation of DNA

b.

splitting of DNA threads into small bits

c.

synthesis of DNA

d.

joining of the fragments of DNA

Question number: 1391

» Biotechnology and Its Applications » Application of Biotechnology in Health and Agriculture

MCQ▾

Question

Which step does not involve in DNA finger printing

Choices

Choice (4) Response

a.

Southern blotting

b.

Gel electrophoresis

c.

Restriction enzyme digestion

d.

Northern blotting

Question number: 1392

» Diversity in Living World » Five Kingdom Classification » Viruses and Viriods

MCQ▾

Question

Which of the following statements is not true for retroviruses: -

Choices

Choice (4) Response

a.

DNA is not present at any stage in the life cycle of retroviruses.

b.

Retroviruses carry gene for RNA-dependent DNA polymerase

c.

Retroviruses are causative agents for certain kinds of cancer in man

d.

The genetic material in mature retroviruses is RNA

Question number: 1393

» Diversity in Living World » What Is Living? » Concept of Species and Taxonomical Hierarchy

MCQ▾

Question

ICBN was first revised in

Choices

Choice (4) Response

a.

1961

b.

1964

c.

1975

d.

1753

Question number: 1394

» Diversity in Living World » Five Kingdom Classification » Viruses and Viriods

MCQ▾

Question

Plant MLO was discovered by: -

Choices

Choice (4) Response

a.

Hershy & Chase

b.

Nocard & Roux

c.

Ivanowsky

d.

Doi and Ishiie

Question number: 1395

» Diversity in Living World » Five Kingdom Classification » Viruses and Viriods

MCQ▾

Question

PSTV have: -

Choices

Choice (4) Response

a.

Single stranded RNA not enclosed by protein coat

b.

D. S. DNA enclosed by protein coat

c.

S. S. DNA not enclosed by protein coat

d.

Double stranded RNA enclosed by protein coat

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