NEET Biology: Questions 1226 - 1233 of 3146

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Question number: 1226

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

MCQ▾

Question

‘Second line of defence’ is known as

Choices

Choice (4) Response
a.

Liver

b.

Antibodies

c.

Blood

d.

WBC

Question number: 1227

» Diversity in Living World » Five Kingdom Classification » Protista

MCQ▾

Question

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

Choices

Choice (4) Response
a.

Joseph Lister

b.

L. Pasteur

c.

Robert Koch

d.

E. F. Haeckel

Question number: 1228

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

MCQ▾

Question

Chemically DNA differs from RNA in having

Choices

Choice (4) Response
a.

All of the above.

b.

Ribose sugar instead of deoxyribose sugar

c.

Single strand

d.

Thymine in place of uracil.

Question number: 1229

» Plant Physiology » Transport in Plants » Water Potential

MCQ▾

Question

Water reaches the top of a plant due to

Choices

Choice (4) Response
a.

Capillarity

b.

Root pressureq

c.

Diffusion

d.

Transpiration

Question number: 1230

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

MCQ▾

Question

The vermiform appendix is situated at the junction of

Choices

Choice (4) Response
a.

Small intestine and duodenum.

b.

Anus and rectum.

c.

Stomach and duodenum.

d.

Large intestine and small intestine.

Question number: 1231

» Ecology and Environment » Ecosystem » Ecological Succession

MCQ▾

Question

Ecological succession on sand is called

Choices

Choice (4) Response
a.

Xerosere

b.

Halosere

c.

Psammosere

d.

Hydrosere

Question number: 1232

» Plant Physiology » Photosynthesis » Factors Affecting Photosynthesis

MCQ▾

Question

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

Choices

Choice (4) Response
a.

Chemosynthetic bacteria

b.

Nitrifying bacteria

c.

Photosynthetic purple non-sulphur bacteria

d.

Fermentative bacteria

Question number: 1233

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

MCQ▾

Question

Stele of Selaginella is

Choices

Choice (4) Response
a.

solenosteleic

b.

dictyosteleic

c.

protosteleic

d.

eusteleic

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