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Biology

Biology
Where the mature sperm are produced?

Scrotum
Testes
Vas deferens
Prostate gland

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Biology
To complete one heart beat the time taken is

1 sec
0.8 second
1 minute
1.5 sec

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Biology
Study of typical behaviour of organisms in their natural habitatis is called

Eugenics
Ehology
Euthenics
Ethnology

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Biology
The disease Rickets is caused by the deficiency of

Vitamin A
Vitamin D
Vitamin C
Vitamin B

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Biology
Enzymes are important because they

Speeds up chemical reactions
Contain water
Maintain cell shape
Transfer genetic information

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Biology
In man there are how pairs of homologous chromosomes?

46
11
16
23

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MORE MCQ ON Biology

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