Which of the following is incorrect regarding vasectomy?

The test-tube baby programme employs which one of the following techniques?

Medical Termination of Pregnancy (MTP) is considered safe up to how many weeks of pregnancy?

‘Saheli an oral contraceptive pill is to be taken …………

The role of copper releasing IUDs is to …………

The phenomenon of nuclear fusion of sperm and egg is known as …………

Acrosome of spermatozoa is formed from …………

Which of the following undergoes spermiogenesis ?

In mammals, the estrogens are secreted by the graafian follicle from its …………

Which hormone is essential for maintenance of the endometrium of uterus?