Genetics and Evolution-Molecular Basis of Inheritance (NEET Biology): Questions 37 - 44 of 75

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Question number: 37

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

MCQ▾

Question

The end product of a metabolic pathway may bind a repressor to make the latter active enough to bind to operator. In this case the end-product is called

Choices

Choice (4) Response

a.

regulator

b.

Inducer

c.

Aporepressor

d.

co-repressor

Question number: 38

» Genetics and Evolution » Molecular Basis of Inheritance » Genetic Code

Appeared in Year: 2003

MCQ▾

Question

Which one of the following bacteria has found extensive use in genetic engineering work in plants? [CBSE PM/PD]

Choices

Choice (4) Response

a.

Xanthomonas citri

b.

Clostridium septicum

c.

Agrobacterium tumefaciens

d.

Bacillus coagulens

Question number: 39

» Genetics and Evolution » Molecular Basis of Inheritance » Structure of DNA and RNA

Appeared in Year: 1994

MCQ▾

Question

Circular and double stranded DNA occurs in

Choices

Choice (4) Response

a.

Golgibody

b.

Mitochondria

c.

Cytoplasm

d.

Nucleus

Question number: 40

» Genetics and Evolution » Molecular Basis of Inheritance » Structure of DNA and RNA

Appeared in Year: 1994

MCQ▾

Question

If there are 10, 000 base pairs in DNA, then its length-

Choices

Choice (4) Response

a.

340000 nm

b.

3400 nm

c.

340nm

d.

34000 nm

Question number: 41

» Genetics and Evolution » Molecular Basis of Inheritance » Structure of DNA and RNA

Appeared in Year: 1988

MCQ▾

Question

Which may be attached with Adenine base in RNA

Choices

Choice (4) Response

a.

Thymine

b.

Guanine

c.

Uracil

d.

Cytosine

Question number: 42

» Genetics and Evolution » Molecular Basis of Inheritance » Genetic Code

MCQ▾

Question

A codon in m-RNA has

Choices

Choice (4) Response

a.

1-bases

b.

3-bases

c.

2-bases

d.

bases

Question number: 43

» Genetics and Evolution » Molecular Basis of Inheritance » Structure of DNA and RNA

Appeared in Year: 1993

MCQ▾

Question

Mitochondrial DNA is-

Choices

Choice (4) Response

a.

Double stranded

b.

Naked

c.

Circular

d.

All a. , b. and c. are correct

Question number: 44

» Genetics and Evolution » Molecular Basis of Inheritance » Structure of DNA and RNA

Appeared in Year: 2007

MCQ▾

Question

A gene containing multiple exons and at least one intron is termed as

Choices

Choice (4) Response

a.

operator gene

b.

epistatic gene

c.

synthetic gene

d.

split gene

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