NEET Biology: Questions 671 - 677 of 3239

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Question number: 671

» Ecology and Environment » Biodiversity and Its Conservation » Biodiversity Conservation

MCQ▾

Question

One of the most important functions of botanical gardens is that

Choices

Choice (4) Response

a.

They provide a beautiful area for recreation.

b.

One can observe tropical plants there.

c.

They allow ex-situ conservation of germplasm.

d.

They provide the natural habitat for wild life.

Question number: 672

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

MCQ▾

Question

Indicator of water pollution is

Choices

Choice (4) Response

a.

Beggiatoa

b.

E. coli

c.

Ulothrlx

d.

Chlorella

Question number: 673

» Biotechnology and Its Applications » Principles and Process of Biotechnology

Appeared in Year: 2003

MCQ▾

Question

Which of the following enzyme is used to join DNA fragments

Choices

Choice (4) Response

a.

Terminase

b.

Endonuclease

c.

DNA polymerase

d.

Ligase

Question number: 674

» Plant Physiology » Plant Growth and Development » Conditions of Growth

MCQ▾

Question

Etiolation in plants is caused when they

Choices

Choice (4) Response

a.

Are grown in intense light.

b.

Have mineral deficiency.

c.

Are grown in dark.

d.

Are grown in blue light.

Question number: 675

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

MCQ▾

Question

Bacillus thuringiensis (Bt) strains have been used for designing novel

Choices

Choice (4) Response

a.

Bio-mineralization processes

b.

Bio-insecticidal pants

c.

Bio-metallugical techniques

d.

Bio-fertilizers

Question number: 676

» Plant Physiology » Mineral Nutrients » Essential Minerals

MCQ▾

Question

An essential element is one which

Choices

Choice (4) Response

a.

Available in soil

b.

Is present in plant ash

c.

Improve plant growth

d.

Is indispensable for growth and is irreplaceable

Question number: 677

» Genetics and Evolution » Molecular Basis of Inheritance » Gene Expression and Regulation

MCQ▾

Question

The regulatory genes are located

Choices

Choice (4) Response

a.

Along with the structural genes.

b.

At the end of structural genes.

c.

In the middle of structural genes.

d.

In between operator and the structural genes

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