NEET (NTA)-National Eligibility cum Entrance Test (Medical) Biology: Questions 3223 - 3229 of 3511

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Question number: 3223

» Diversity in Living World » Introduction to Diversity

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MCQ▾

Question

An example of short term adaptation is -

(1) Accumulation of melanin in the skin

(2) The use of stored fat in animals undergoing hibernation.

(3) Dormancy of seeds.

(4) Phototropism of stems and geotropism of roots.

Choices

Choice (4) Response

a.

All are correct

b.

1 and 2 are correct

c.

2 and 3 are correct

d.

All of the above

Question number: 3224

» Diversity in Living World » Introduction to Diversity

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MCQ▾

Question

The molecule which contains all the information for carrying all the life process: -

Choices

Choice (4) Response

a.

m-RNA

b.

DNA

c.

r-RNA

d.

t-RNA

Question number: 3225

» Diversity in Living World » Introduction to Diversity

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MCQ▾

Question

Bending of a shoot towards light is: -

Choices

Choice (4) Response

a.

A photochemical reaction

b.

Regeneration

c.

Healing

d.

Irritability

Question number: 3226

» Diversity in Living World » Introduction to Diversity

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MCQ▾

Question

Salt concentration of blood is: -

Choices

Choice (4) Response

a.

500 mg/100 ml

b.

9 gm/100 ml

c.

100 mg/100 ml

d.

0.9 gm/100 ml

Question number: 3227

» Diversity in Living World » Introduction to Diversity

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MCQ▾

Question

Organisation formed by individuals of a species is: -

Choices

Choice (4) Response

a.

Population

b.

Community

c.

Ecosystem

d.

None of the above

Question number: 3228

» Diversity in Living World » Introduction to Diversity

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Appeared in Year: 2002

MCQ▾

Question

For solving a scientific problem which is not correct [C. E. T. Chd. ]

Choices

Choice (4) Response

a.

No control experiment is set up

b.

Each hypothesis is subjected to experimentation

c.

Hypotheses are formulated

d.

Observation is made directly or indirectly

Question number: 3229

» Diversity in Living World » Introduction to Diversity

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MCQ▾

Question

Sweating is meant for: -

Choices

Choice (4) Response

a.

Regulation of body temperature

b.

Removal of excess water

c.

Removal of excess salt

d.

Killing of skin bacteria