Question

The period of time from conception of the zygote to delivery of the foetus is called ______.

विकल्प

• implantation

• gastrulation

• fertilization

• gestation

Answer 1

The period of time from conception of the zygote to delivery of the foetus is called gestation.

Explanation:

The period from the conception of the zygote to the delivery of the foetus is called the gestation period. It is the full duration in mammals from fertilization until birth, typically about 280 days in humans.