Biology - Mock Test 321

Question 3201

Biological magnification is maximum in human it proves that human is?

A) Top consumer in food chain B) More susceptible C) Major Pollutant D) Most efficient in storage of reserve food

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Question 3202

Latest news of conflicts between human and wild animals has happened due to?

A) Habitat destruction B) Increased poaching C) Increased conservation D) Increased Human population

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Question 3203

Exotic weed which proved very harmful for forest and grassland is?

A) Eupatromia B) Verbenia C) Eichornia D) Salvia

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Question 3204

A non harmful species copies a harmful and tasteless form, the type of mimicry shown is?

A) Bateson B) Mullerian C) Darwinian D) Morganarian

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Question 3205

The Ozone layer saves from lethal UV. It mainly absorbs?

A) UV-A B) UV-B C) UV-A & B D) UV-A & C

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Question 3206

Biogas consist of?

A) CH4, SO2 and H2 B) CO2, Alcohol and H2 C) CH4, CO2 and water D) All of the above

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Question 3207

The maximum water pollution is caused by?

A) Detergents B) Pesticides C) Industrial wastes D) Ammonia

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Question 3208

Minimata disease is due to pollution by?

A) Organic waste into drinking water B) Oil spills in oceans C) Industrial waste mercury into fishing water D) Entry of Cadmium into drinking water

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Question 3209

Symbiosis is shown by ?

A) E.coli B) Cuscuta C) Rafflesia D) Monotropa

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Question 3210

First hormone prepared by genetic engineering is?

A) Oxytocin B) Somato tropin C) Adrenalin D) Insulin

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