Diversity in Living World (NEET Biology): Questions 238 - 243 of 1062

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Question number: 238

» Diversity in Living World » Five Kingdom Classification » Monera

MCQ▾

Question

The symbiotic nitrogen fixing bacteria present in root nodules of legumes to genus

Choices

Choice (4) Response

a.

Xanthomonas

b.

Pseudomonas

c.

Rhizobium

d.

Acetobacter

Question number: 239

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

MCQ▾

Question

Thallus of Riccia is

Choices

Choice (4) Response

a.

diploid

b.

triploid

c.

haploid

d.

tetraploid

Question number: 240

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

MCQ▾

Question

Smallest plant virus is: -

Choices

Choice (4) Response

a.

Citrus tristeza virus

b.

TMV

c.

Smallpox virus

d.

Tobacco necrosis satellite virus

Question number: 241

» Diversity in Living World » Five Kingdom Classification » Lichens

MCQ▾

Question

Select true statements: -

Choices

Choice (4) Response

a.

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

Water for the metabolically more active algal layer

b.

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

c.

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

d.

All a. , b. and c. are correct

Question number: 242

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

MCQ▾

Question

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

Choices

Choice (4) Response

a.

Syntype

b.

Neotype

c.

Type specimen

d.

Lectotype

Question number: 243

» Diversity in Living World » Five Kingdom Classification » Fungi

MCQ▾

Question

Mycorrhiza is the -

Choices

Choice (4) Response

a.

Saprophytic association between fungus and roots of seed plants

b.

All of these

c.

Symbiotic association between fungus and the roots of seed plants

d.

Parasitic association between fungus and the roots of seed plants

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