NEET (NTA)-National Eligibility cum Entrance Test (Medical) Biology: Questions 1226 - 1232 of 3511

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Question number: 1226

» Biology and Human Welfare » Health and Disease » Basic Concepts of Immunology-Vaccines

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MCQ▾

Question

‘Second line of defence’ is known as

Choices

Choice (4) Response

a.

WBC

b.

Blood

c.

Liver

d.

Antibodies

Question number: 1227

» Diversity in Living World » Five Kingdom Classification » Protista

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MCQ▾

Question

The scientist who coined the term ‘Protista’ to include both plant and animal like unicellular organism was

Choices

Choice (4) Response

a.

L. Pasteur

b.

E. F. Haeckel

c.

Joseph Lister

d.

Robert Koch

Question number: 1228

» Genetics and Evolution » Molecular Basis of Inheritance » Structure of DNA and RNA

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MCQ▾

Question

Chemically DNA differs from RNA in having

Choices

Choice (4) Response

a.

Single strand

b.

Thymine in place of uracil.

c.

Ribose sugar instead of deoxyribose sugar

d.

None of the above

Question number: 1229

» Plant Physiology » Transport in Plants » Water Potential

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MCQ▾

Question

Water reaches the top of a plant due to

Choices

Choice (4) Response

a.

Capillarity

b.

Transpiration

c.

Root pressureq

d.

Diffusion

Question number: 1230

» Human Physiology » Digestion and Absorption » Alimentary Canal and Digestive Glands

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MCQ▾

Question

The vermiform appendix is situated at the junction of

Choices

Choice (4) Response

a.

Stomach and duodenum.

b.

Small intestine and duodenum.

c.

Large intestine and small intestine.

d.

Anus and rectum.

Question number: 1231

» Ecology and Environment » Ecosystem » Ecological Succession

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MCQ▾

Question

Ecological succession on sand is called

Choices

Choice (4) Response

a.

Psammosere

b.

Halosere

c.

Xerosere

d.

Hydrosere

Question number: 1232

» Plant Physiology » Photosynthesis » Factors Affecting Photosynthesis

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MCQ▾

Question

Which of the following bacteria grow on isopropyl alcohol and convert it into acetone?

Choices

Choice (4) Response

a.

Photosynthetic purple non-sulphur bacteria

b.

Nitrifying bacteria

c.

Fermentative bacteria

d.

Chemosynthetic bacteria