NEET (NTA)-National Eligibility cum Entrance Test (Medical) Biology: Questions 324 - 329 of 3511

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Question number: 324

» Biology and Human Welfare » Health and Disease » Cancer

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MCQ▾

Question

In human beings retrovirus is considered as a cause of cancer because

Choices

Choice (4)Response

a.

They have a gene for reverse transcriptase.

b.

Their hereditary material made up of single stranded RNA

c.

In their genome there may be cellular proto-oncogene.

d.

In their genome oncogene is present

Question number: 325

» Diversity in Living World » Five Kingdom Classification » Fungi

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Question

Mucor is classified under

Choices

Choice (4)Response

a.

Phycomycetes

b.

Deuteromycetes

c.

ascomycetes

d.

basidiomycetes

Question number: 326

» Plant Physiology » Transport in Plants » Osmosis

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Question

You are given three cells, a root hair, a cell of the inner cortical layer and a cell of the mesophyll.

Arrange them in the ascending order of DPD.

Choices

Choice (4)Response

a.

Root hair < Mesophyll < Cortical cell

b.

Mesophyll < Root hair < Cortical cell

c.

Root hair < Cortical cell < Mesophyll

d.

Cortical cell < Mesophyll < Root hair

Question number: 327

» Diversity in Living World » Five Kingdom Classification » Fungi

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MCQ▾

Question

Fungal spores produced asexually at the tips of hyphae are called

Choices

Choice (4)Response

a.

anthospores

b.

conidiophores

c.

sporangiophores

d.

meiospores

Question number: 328

» Diversity in Living World » What is Living? » Biodiversity

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MCQ▾

Question

The most important of all living systems is to

Choices

Choice (4)Response

a.

Replicate the genetic information.

b.

Utilize oxygen to generate energy.

c.

Produce gametes.

d.

Utilize solar energy for metabolic activities.

Question number: 329

» Plant Physiology » Transport in Plants » Transpiration-Opening and Closing of Stomata

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MCQ▾

Question

Most widely accepted explanation for the ascent of sap in tree is

Choices

Choice (4)Response

a.

Transpiration cohesion theory of Dixon

b.

Role of atmospheric pressure

c.

Capillarity

d.

Pulsating action of living cells

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