Biology - Mock Test 29

Question 281

An insect catching plant is

A) Australian Acacia B) Smilax C) Nepenthes D) Nerium

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Question 282

The method not used as a Biological control is

A) Use of predators of a pest. B) Pheromone traps C) Use of pesticides D) Use of neem extracts

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Question 283

Wisdom teeth is the

A) 1st molar teeth B) 2nd molar teeth C) 3rd molar teeth D) 4th molar teeth

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Question 284

The tusk of elephant is an enormously enlarged

A) upper incisor . B) upper canine C) tower canine D) tower incisor

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Question 285

Scurvy is caused due to the deficiency of

A) Vitamin-D B) Vitamin-K C) Vitamin-E D) Vitamin-C

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Question 286

Male (Anopheles) mosquito feeds on

A) Blood of man B) Nectar of flower C) Blood of Culex D) Blood of Leech

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Question 287

Growth of the baby in the uterus is found using

A) X-rays B) Gamma rays C) Ultra sound D) Ultraviolet rays

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Question 288

Besides ear ossicles the cavity of the middle ear in humans contains.

A) air B) endolymph C) perilymph D) otoconiay

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Question 289

The percentage of water content in the human blood plasma normally varies from

A) 60-64 B) 70-75 C) 80-82 D) 91-92

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Question 290

"Sodium Pump" operates in

A) Muscle contraction B) Heartbeat C) Nerve impulse D) None of the above

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