NEET (NTA)-National Eligibility cum Entrance Test (Medical) Biology: Questions 1281 - 1286 of 3511

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Question number: 1281

» Ecology and Environment » Ecosystem » Nutrient Cycling

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Question

The conversion of nitrate to nitrous oxide and nitrogen gas is termed as

Choices

Choice (4)Response

a.

Denitrification

b.

Nitrogen-fixation

c.

Nitrification

d.

None of the above

Question number: 1282

» Diversity in Living World » Five Kingdom Classification » Plant Group - Bryophytes

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Question

Thallus of Riccia is

Choices

Choice (4)Response

a.

haploid

b.

diploid

c.

tetraploid

d.

triploid

Question number: 1283

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

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MCQ▾

Question

Smallest plant virus is: -

Choices

Choice (4)Response

a.

TMV

b.

Tobacco necrosis satellite virus

c.

Smallpox virus

d.

Citrus tristeza virus

Question number: 1284

» Diversity in Living World » Five Kingdom Classification » Lichens

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MCQ▾

Question

Select true statements: -

Choices

Choice (4)Response

a.

Lichens are highly sensitive to air pollution because of the rapid and indiscriminate absorption of solutes

b.

The growth rate of lichens is very slow because of slow protein synthesis

c.

In lichens, most of water is stored in the medulla which acts as a reservoir of

Water for the metabolically more active algal layer

d.

All a. , b. and c. are correct

Question number: 1285

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

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Question

Type specimen selected from the original material in case the holotype is missing, is called

Choices

Choice (4)Response

a.

Neotype

b.

Type specimen

c.

Syntype

d.

Lectotype

Question number: 1286

» Diversity in Living World » Five Kingdom Classification » Fungi

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Question

Mycorrhiza is the -

Choices

Choice (4)Response

a.

Parasitic association between fungus and the roots of seed plants

b.

Symbiotic association between fungus and the roots of seed plants

c.

Saprophytic association between fungus and roots of seed plants

d.

All of these

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