Biology - Questions and Answers, General Study (GK)

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1441.

The genetic material of a Cell resides

(a)Cytoplasm

(b)Protoplasm

(c)Ribosome

(d)DNA

Comment

Answer is: D

1442.

Which part of cinchona is used for malaria cure ?

(a)Fruits

(b)Bark

(c)Leaves

(d)Roots

Comment

Answer is: B

1443.

Arachis hypogea is the binomial name of

(a)Black gram

(b)Red gram

(c)Green gram

(d)Groundnut

Comment

Answer is: D

1444.

Antibiotic penicillin is obtained from

(a)Bacteria

(b)Algae

(c)Yeasts

(d)Fungi

Comment

Answer is: D

1445.

Nucleotide is made up
I. Phosphoric acid
II. Deoxyribose sugar
III. Nitrogenous bases
Which one is correct?

(a)I, II and III

(b)I and II

(c)II and III

(d)III alone

Comment

Answer is: A

1446.

Match list-I with list-II correctly and select your answer using the codes given below:
List-I List-II
a) Mitochondria 1) Photosynthesis
b) Chloroplast 2) Transpiration
c) Stomata 3) Respiration
d) Cell wall 4) Osmosis
The below options are given in A B C D order:

(a)1 3 4 2

(b)3 1 4 2

(d)3 1 2 4

Comment

Answer is: D

1447.

A bacteriophage is

(a)A bacterium living on dead tissue

(b)A virus that attacks bacteria and destroy them

(c)A bacterium that fights viruses

(d)A blue-green algae

Comment

Answer is: B

1448.

The tallest tree occurs in

(a)Pteridopytes

(b)Monocots

(c)Dicots

(d)Gymnosperms

Comment

Answer is: D

1449.

The poisonous substance that is present in tobacco is

(a)Morphine

(b)Aspirin

(c)Nicotine

(d)Reserpine

Comment

Answer is: C

1450.

Which of the following is used for culture medium of bacterial growth ?

(a)Iodine

(b)Agar - agar

(c)Sugar

(d)Alcohol

Comment

Answer is: B

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Biology - Questions and AnswersPage 145

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