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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
(c)1 3 2 4
(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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