Question

Question 37:
(a) What is gestation period ? How much is the gestation period in humans ?
(b) Name one method of contraception which also protects against sexually transmitted diseases.
(c) Name one sexually transmitted disease for which no definite cure has been found so far. What is the causative organism of this disease ?

Lakhmir Singh Biology Class 10

Answer 1

The average duration of human pregnancy is about nine months which is called gestation period.
barrier methods protects against sexually transmitted diseases.
AIDS(Acquired immuno deficiency syndrome) caused by HIV(Human immuno deficiency virus)has no definite cure so far.
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