NEET (NTA)-National Eligibility cum Entrance Test (Medical) Biology: Questions 559 - 564 of 3511

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Question number: 559

» Plant Physiology » Transport in Plants » Water Potential

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MCQ▾

Question

Most water absorption in plants takes place through

Choices

Choice (4) Response

a.

Root apex

b.

Root hair zone

c.

Meristematic zone

d.

Root cap

Question number: 560

» Biotechnology and Its Applications » Transgenic Animals

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MCQ▾

Question

Transgenic animal has

Choices

Choice (4) Response

a.

Foreign DNA in all of its cells.

b.

Foreign RNA in all of its cells.

c.

Foreign DNA in some of the cells.

d.

Foreign RNA in all its cells and DNA in some of the cells.

Question number: 561

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

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MCQ▾

Question

Antibody formation and immunity production is done by a protein called globulin present in the

Choices

Choice (4) Response

a.

Haemoglobin of RBC

b.

Stroma of RBC

c.

Blood platelets

d.

Plasma

Question number: 562

» Genetics and Evolution » Molecular Basis of Inheritance » DNA as Genetic Material

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MCQ▾

Question

Which one of the following pair is correctly matched?

Choices

Choice (4) Response

a.

George Beadle– Proposed the concept of inborn errors

b.

Francis Crick–Proposed one gene one polypeptide hypothesis

c.

Linus Pauling– Isolated the DNA for the first time.

d.

Frederick Griffith– Discovered the phenomenon of transformation

Question number: 563

» Biotechnology and Its Applications » Application of Biotechnology in Health and Agriculture

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MCQ▾

Question

Biogas is produced by anaerobic breakdown of biomass of agricultural waste by methanogenic bacteria. It is a

Choices

Choice (4) Response

a.

Four step process

b.

Two step process

c.

Three step process

d.

One step process

Question number: 564

» Biotechnology and Its Applications » Application of Biotechnology in Health and Agriculture

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MCQ▾

Question

The main technique involved in agricultural biotechnology is called

Choices

Choice (4) Response

a.

Tissue culture

b.

Transformation

c.

Plant breeding

d.

DNA replication