NEET (NTA)-National Eligibility cum Entrance Test (Medical) Biology: Questions 1823 - 1830 of 3511

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Question number: 1823

» Genetics and Evolution » Molecular Basis of Inheritance » Lac Operon

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Appeared in Year: 2003

MCQ▾

Question

What does “lac” refer to, in what we call the lac operon (AIPMT)

Choices

Choice (4) Response

a.

Lactose

b.

the number 1, oo, ooo

c.

Lactase

d.

Lac insect

Question number: 1824

» Diversity in Living World » Five Kingdom Classification » Protista

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MCQ▾

Question

The diatomaceous earth is used to insulate boilers and steam pipes because

Choices

Choice (4) Response

a.

The wall of diatoms is deposited with calcium

b.

The diatomaceou1- earth is cheap

c.

The wall of diatoms is made of silica

d.

It is a good conductor of heat

Question number: 1825

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

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MCQ▾

Question

Sphagnum may be used as a substitute of

Choices

Choice (4) Response

a.

Nonabsorbent cotton

b.

Polythene

c.

Plastic

d.

Absorbent cotton

Question number: 1826

» Diversity in Living World » Five Kingdom Classification » Fungi

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MCQ▾

Question

The fungi are

Choices

Choice (4) Response

a.

Holotrophic

b.

Autotrophic

c.

Heterotrophic

d.

Chemotrophic

Question number: 1827

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

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MCQ▾

Question

Fertile cells are not enclosed by sterile cells in the group

Choices

Choice (4) Response

a.

Pteridophyta

b.

Bryophyta

c.

Spermatophyta

d.

Thallophyta

Question number: 1828

» Diversity in Living World » Five Kingdom Classification » Protista

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MCQ▾

Question

Armored cell wall and biflagellate cells are characteristic of

Choices

Choice (4) Response

a.

Pyrrophyta

b.

Cyanophyta

c.

Bacillariophyta

d.

Euglenophyta

Question number: 1829

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

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MCQ▾

Question

Embryo is present but true vasculature is absent in phylum

Choices

Choice (4) Response

a.

Tracheophyta

b.

Cyanophyta

c.

Chlorophyta

d.

Bryophyta

Question number: 1830

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

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MCQ▾

Question

Reserve food of algae and fungi are

Choices

Choice (4) Response

a.

Oil droplets and fats

b.

Starch and soluble florid side

c.

Starch and Glycerol

d.

Starch and glycogen