NEET (NTA)-National Eligibility cum Entrance Test (Medical) Biology: Questions 1494 - 1500 of 3511

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Question number: 1494

» Biotechnology and Its Applications » Principles and Process of Biotechnology

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Question

Who isolated the first restriction endonucleases

Choices

Choice (4)Response

a.

Nathans and Smith

b.

Paul berg

c.

Temin & Baltimore

d.

Sanger

Question number: 1495

» Biotechnology and Its Applications » Principles and Process of Biotechnology

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MCQ▾

Question

Biologically functional gene coding for tyrosine t- RNA of E. coil synthesized by Khorana in 1979 had

Choices

Choice (4)Response

a.

207 nucleotide pairs

b.

312 nucleotide pairs

c.

333 nucleotide pairs

d.

77 nucleotide pairs

Question number: 1496

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

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MCQ▾

Question

Polymerase chain reaction technology (PCR- technique) is used for

Choices

Choice (4)Response

a.

DNA identification

b.

DNA amplification

c.

DNA repair

d.

Cleave DNA

Question number: 1497

» Biotechnology and Its Applications » Genetic Engineering

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MCQ▾

Question

Agrobacterium tumefaciens used in Genetic engineering for

Choices

Choice (4)Response

a.

DNA finger printing

b.

DNA-modification

c.

Vector

d.

DNA-mapping

Question number: 1498

» Diversity in Living World » What is Living? » Concept of Species and Taxonomical Hierarchy

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MCQ▾

Question

The biological concept of species is mainly based on

Choices

Choice (4)Response

a.

Method of reproduction only

b.

Morphological features

c.

Morphology and method of reproduction

d.

Reproductive isolation

Question number: 1499

» Diversity in Living World » What is Living? » Taxonomy & Systematics

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MCQ▾

Question

The classification of Linnaeus was mainly based on

Choices

Choice (4)Response

a.

Stamens

b.

Sepals

c.

Steam

d.

Petals

Question number: 1500

» Diversity in Living World » What is Living? » Taxonomy & Systematics

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MCQ▾

Question

In Whittaker’s five kingdom classification, eukaryotes were assigned to

Choices

Choice (4)Response

a.

All the five kingdom

b.

Only one kingdom

c.

Only four of the five kingdoms

d.

Only three kingdom

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