Biology - Mock Test 324

Question 3231

Life originate by chemosynthesis was proved in the labouratory by?

A) Pasteur B) Sager C) Aristotle D) Miller

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Question 3232

When one gene pair hides the effect of the other unit, the phenomenon is referred to as?

A) None of the options B) Epistasis C) Dominance D) Mutation

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Question 3233

Gene is ?

A) Particular DNA segment which determines heredity of a particular trait B) Half DNA segment of somatic cells C) Whole DNA D) Half DNA segment

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Question 3234

Reserve transcription was discovered by?

A) Watson & Crick B) Hargovind Khorana C) Lemin & Baltimore D) Beadle & Tatum

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Question 3235

Differentiation of organs and tissues in a developing organisam is associated with?

A) Differential expression of genes B) Development mutation C) Delation of genes D) Lethal mutation

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Question 3236

DNA fingerprinting is a technique used for the detection of?

A) Alzheimer’s disease B) Disputed parentage C) AIDS D) Yellow fever

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Question 3237

Double helix model of DNA is given by?

A) Leween hook B) Salach C) Watson and Crick D) Dalton

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Question 3238

Word gene was given by?

A) Morgan B) Mental C) Johansen D) Bridge

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Question 3239

Who is the father of Genetics?

A) Darwin B) Medel C) Bridge D) Wiseman

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Question 3240

The word ‘vaccination’ has been derived from a Latin word which relates to?

A) Pig B) Horse C) Cow D) Dog

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