Biotechnology and Its Applications (NEET Biology): Questions 160 - 164 of 224

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Question number: 160

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

MCQ▾

Question

The genetically-modified (GM) brinjal in India has been developed for

Choices

Choice (4) Response

a.

Enhancing shelf life

b.

Enhancing mineral content

c.

Drought-resistance

d.

Insect resistance

Question number: 161

» Biotechnology and Its Applications » Gene Therapy

Appeared in Year: 2009

MCQ▾

Question

The genetic defect - adenosine deaminase (ADA) deficiency may be cured permanently by (AIPMT)

Choices

Choice (4) Response

a.

Enzyme replacement therapy

b.

Periodic infusion of genetically engineered lymphocytes having functional ADA cDNA

c.

Administering adenosine deaminase activators

d.

Introducing bone marrow cells producing ADA into cells at early embryonic stages

Question number: 162

» Biotechnology and Its Applications » Genetic Engineering

Appeared in Year: 2010

MCQ▾

Question

Restriction endonucleases are enzymes which

Choices

Choice (4) Response

a.

remove nucleotides from the ends of the DNA molecule

b.

recognize a specific nucleotide sequence for binding of DNA ligase

c.

makes cut at specific positions within the DNA molecule

d.

restrict the action of the enzyme DNA polymerase

Question number: 163

» Biotechnology and Its Applications » Principles and Process of Biotechnology

MCQ▾

Question

Cry-gene which synthesize crystal protein isolated from

Choices

Choice (4) Response

a.

Rhizobium

b.

Bacillus polymyxa

c.

clostridium

d.

Bacillus thuriengensis

Question number: 164

» Biotechnology and Its Applications » Genetic Engineering

Appeared in Year: 2007

MCQ▾

Question

DNA ligase is an enzyme that catalyses the

Choices

Choice (4) Response

a.

denaturation of DNA

b.

splitting of DNA threads into small bits

c.

synthesis of DNA

d.

joining of the fragments of DNA

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