Q65 of 290 Page 171

One of the following is a surgical method which prevents the sperms from reaching the ovum and pregnancy does not occur. This method is :

It is a surgical method to block the gamete transfer. It is done in males. In this method, a small portion of the Vas deferens is removed by surgical operation and both the cut ends are ligated properly. This prevents the sperms from coming out.

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Which of the following method of contraception protects a person from acquiring a sexually transmitted disease?

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In which one of the following birth control methods, a small portion of oviducts of a woman is removed by surgical operation and the cut ends are ligated ?

 66

Fertilisation results immediately in the formation of :

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Which one of the following best describes the function of the umbilical cord? It :