NEET (NTA)-National Eligibility cum Entrance Test (Medical) Biology: Questions 1378 - 1383 of 3511

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Question number: 1378

» Ecology and Environment » Environmental Issues » Water Pollution and Its Control

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MCQ▾

Question

Minamata disease is caused by

Choices

Choice (4) Response

a.

Air pollution

b.

Soil pollution

c.

Noise pollution

d.

Water pollution

Question number: 1379

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

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MCQ▾

Question

T. O. Diener discovered a: -

Choices

Choice (4) Response

a.

Free infection DNA

b.

Free infectious RNA

c.

Infectious protein

d.

Bacteriophage

Question number: 1380

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

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MCQ▾

Question

Group of organisms that closely resemble each other and freely interbreed in nature, constitute a. -

Choices

Choice (4) Response

a.

Genus

b.

Taxon

c.

Species

d.

Family

Question number: 1381

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

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MCQ▾

Question

The term new systematics was introduced by

Choices

Choice (4) Response

a.

Hutchinson

b.

Huxley

c.

Linnaeus

d.

Bentham

Question number: 1382

» Diversity in Living World » Five Kingdom Classification » Lichens

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MCQ▾

Question

Lichens are ecologically important because -

Choices

Choice (4) Response

a.

They are pioneers (earliest settlers on barren rocks) and pass xeric conditions successfully

b.

They are associated with mycorrhizal roots

c.

They can grow in greatly polluted area

d.

They are association of algae and fungi

Question number: 1383

» Biotechnology and Its Applications » Gene Therapy

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Appeared in Year: 2009

MCQ▾

Question

The genetic defect - adenosine deaminase (ADA) deficiency may be cured permanently by (AIPMT)

Choices

Choice (4) Response

a.

Introducing bone marrow cells producing ADA into cells at early embryonic stages

b.

Periodic infusion of genetically engineered lymphocytes having functional ADA cDNA

c.

Administering adenosine deaminase activators

d.

Enzyme replacement therapy