Biology - Questions and Answers, General Study (GK)

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1641.

Western Blot test is used in the diagnosis of

(a)Gonorrhoea

(b)Filaria

(c)Influenza

(d)AIDS

Comment

Answer is: D

1642.

Pulses are rich in

(a)Proteins

(b)Carbohydrates

(c)Fats

(d)Vitamins

Comment

Answer is: A

1643.

The pulp of the pear fruit is hard, because of the presence of

(a)Sclereids

(b)Vessels

(c)Tracheids

(d)Fibres

Comment

Answer is: A

1644.

Pedology refers to the study of

(a)Pollution

(b)Soil

(c)Diseases

(d)Pollination

Comment

Answer is: B

1645.

The powerhouse of a cell is

(a)Chloroplast

(b)Mitochondrion

(c)Nucleus

(d)Ribosome

Comment

Answer is: B

1646.

The following medicine is obtained from the bark of cinchona

(a)Penicillin

(b)Streptomycin

(c)Quinine

(d)Polymycin

Comment

Answer is: C

1647.

Which of the following is important element of chlorophyll ?

(a)Magnesium

(b)Potassium

(c)Calcium

(d)Sodium

Comment

Answer is: A

1648.

Grasses have

(a)Fibrous roots

(b)Tap roots

(c)Pillar roots

(d)Sucking roots

Comment

Answer is: A

1649.

Primary producers are

(a)Bacteria

(b)Green plants

(c)Small insects

(d)Carnivores

Comment

Answer is: B

1650.

"Callus" is referred as

(a)Differentiated tissue

(b)Young leaf tissue

(c)Undifferentiated mass of tissue

(d)Meristematic tissue

Comment

Answer is: C

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Biology - Questions and AnswersPage 165

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