NEET (NTA)-National Eligibility cum Entrance Test (Medical) Biology: Questions 1439 - 1443 of 3511

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Question number: 1439

» Diversity in Living World » Five Kingdom Classification » Lichens

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MCQ▾

Question

Which one of the following lichen genera is used as laxative?

Choices

Choice (4)Response

a.

Cetraria

b.

Cladonia

c.

Usnea

d.

Parmelia

Question number: 1440

» Biotechnology and Its Applications » Genetic Engineering

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MCQ▾

Question

PCR-technique is used in

Choices

Choice (4)Response

a.

r-DNA technique

b.

Forensic investigation

c.

Production of transgenic microbes

d.

Production of genetically modified food

Question number: 1441

» Biotechnology and Its Applications » Principles and Process of Biotechnology

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MCQ▾

Question

Restriction endonucleases

Choices

Choice (4)Response

a.

Are present in mammalian cells for degradation of DNA when the celI dies

b.

Are used for invitro DNA synthesis

c.

Are used in genetic engineering for ligating two DNA molecules

d.

Are synthesized by bacteria as part of their defense mechanism

Question number: 1442

» Diversity in Living World » Five Kingdom Classification » Lichens

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MCQ▾

Question

Select true statement: -

Choices

Choice (4)Response

a.

Lichens with green algal phycobiont called chlorophycophilous

b.

In Lichens, the algal component is known as phycobiont and fungal

Component is known as mycobiont

c.

Lichens with blue green algal phycobionts called cyanophycophilous

d.

All a. , b. and c. are correct

Question number: 1443

» Diversity in Living World » Five Kingdom Classification » Lichens

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MCQ▾

Question

Select true statements: -

Choices

Choice (4)Response

a.

Parmelia, Physcia, Lecanora etc. have more highly developed apothecia called Lecanorine type in which both fungal and algal components are present

b.

The lichens are curious because they are composite or dual organism

c.

The apothecium consists of fungal component only (e. g. Cladonia). Such Apothecia are called lecideine type.

d.

All a. , b. and c. are correct

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