Biology - Questions and Answers, General Study (GK)

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941.

The chemical name of aspirin is

(a)Acetyl cyanamide

(b)Acetyl salicylic acid

(c)Tartaric acid

(d)Benzyl salicylate

Comment

Answer is: B

942.

Green house effect means

(a)Pollution in houses in tropical region

(b)Trapping of solar energy due to atmospheric oxygen

(c)Trapping of solar energy due to atmospheric carbon dioxide

(d)None of the above

Comment

Answer is: C

943.

Which of the following has the highest calories per gram ?

(a)Proteins

(b)Sugar

(c)Fats

(d)Glucose

Comment

Answer is: C

944.

Lathyrism is a crippling disease caused by

(a)Meat

(b)Adulteration

(c)Chick pea and pulses

(d)Tinned fish

Comment

Answer is: C

945.

If a bacteria culture doubles exponentially in every 30 minutes, then after 5 hours they become

(a)10 fold

(b)100 fold

(d)10000 fold

Comment

Answer is: C

946.

The vitamin which contains cobalt is

(a)B₁

(b)B₂

(c)B₆

(d)B₁₂

Comment

Answer is: D

947.

Ringworm is caused by

(a)Bacterium

(b)Fungus

(c)Worm

(d)Virus

Comment

Answer is: B

948.

The human immuno deficiency virus (HIV) is a living entity because it can

(a)Excrete in human serum

(b)Disturb host cell respiration

(c)Undergo auto-reproduction

(d)Move from one cell to another

Comment

Answer is: C

949.

Rabies is caused by

(a)Virus and it affects the nervous system

(b)Bacteria and it affects the cardiovascular system

(c)Virus and it affects the cardiovascular system

(d)Bacteria and it affects the nervous system

Comment

Answer is: A

950.

Thermoregulatory Centre of the human body is

(a)Pituitary

(b)Thyroid

(c)Hypothalamus

(d)Skin

Comment

Answer is: C

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Biology - Questions and AnswersPage 95

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