Biology - Questions and Answers, General Study (GK)

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931.

The drugs caffeine, tannin and nicotine are

(a)Steroids

(b)Cortisones

(c)Alkaloids

(d)Milk alkalis

Comment

Answer is: C

932.

The saliva helps in the digestion of

(a)Starch

(b)Proteins

(c)Fibres

(d)Fats

Comment

Answer is: A

933.

Which of the following chemicals in automobile exhaust can cause cancer ?

(a)Carbon monixide

(b)Oxides of nitrogen

(c)Lead

(d)Polycyclic hydrocarbons

Comment

Answer is: A

934.

Ammiocentesis is a method for

(a)Determination of foetal sex

(b)Inducing abortion

(c)Separation of amino acids

(d)Determination of the sequence of amino acids in a protein

Comment

Answer is: A

935.

A recently developed technique for monitoring foetal growth uses

(a)X-rays

(b)Ultraviolet rays

(c)Ultrasonics

(d)Microwaves

Comment

Answer is: C

936.

Which of the following is not an element of the bone?

(a)Calcium

(b)Oxygen

(c)Phosphorus

(d)Carbon

Comment

Answer is: D

937.

Inspection and dissection of body after death in human beings, as for determination of cause of death is called

(a)Autopsy

(b)Autotomy

(c)Autoesium

(d)Autograft

Comment

Answer is: A

938.

There are more anti-bacterial drugs than anti-viral drugs because

(a)Bacterial diseases are intra-cellular

(b)Viral diseases are intra-cellular

(c)Virus are smaller than bacteria

(d)Drugs penetrate bacteria more effectively

Comment

Answer is: B

939.

The characteristic feature of virus is that

(a)It is made of fats

(b)It lacks chlorophyll

(c)It multiplies only on dead animals

(d)It multiplies only on hosts

Comment

Answer is: D

940.

Population of cells derived form a single parent cell is called

(a)Haploid

(b)Clone

(c)Diploid

(d)Symmetrical

Comment

Answer is: B

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Biology - Questions and AnswersPage 94

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