Biology - Mock Test 322

Question 3211

A clone is a group of individual obtained through?

A) Self pollination B) Micropropagation C) Hybridization D) Cross pollination

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Question 3212

The genetically engineered ‘Golden Rice is rich’ in which of the following?

A) Vitamin A and nicotinc acid B) B – Carotene, Vitamin A and folic acid C) B – Caroten and iron D) Vitamin A and niacin

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Question 3213

Which of the following is a Biological method of soil conservation?

A) Contour farming B) Contour terracing C) Gully control D) Basin listing

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Question 3214

Which of the following is largest biosphere reserves of India?

A) Kanjiranga B) Sundarban C) Bandipur D) Periyar

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Question 3215

August Weisman proposed ?

A) Natural selection theory B) Germ plasm theory C) Modern synthetic theory D) Inheritance of acquired character

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Question 3216

Double helix model of DNA is given by ?

A) Mullar B) Meghnath Sha C) Stepham Hawking D) Watson and Crick

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Question 3217

Which of the following appeared to be with a significant potential for accumulation through food chains?

A) DDT B) Parathion C) Lindane D) Carbaryl

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Question 3218

Which gas is responsible for global warming?

A) O2 B) O2 and CO2 C) CO2 and CH4 D) CH4

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Question 3219

Sound become hazardous noise pollution at level ?

A) Above 30 dB B) Above 80 dB C) Above 100 dB D) Above 120 dB

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Question 3220

Cyanide poisoning causes death in seconds because?

A) it causes Lysis of red B) It deneatures enymes of the heart muscle C) It causes cardiac arrest D) it breaks the electron

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