Question

The function of copper T is to prevent,
A. Fertilization
B. Egg maturation
C. Ovulation
D. Implantation of blastocyst

Answer 1

copper T is sterilisation which is used to prevent unwanted pregnancy I.e. Generally Sexual activity without the use of any effective contraception through choice is the only main cause of unintended or unwanted pregnancy.

Complete answer:
To escape from that unwanted pregnancy, the use of IUD is necessary.
From all of those IUDs copper T is one.
A copper-T preventive with copper additionally known as the intrauterine coil could be a type of preventive that contains copper. it's used for contraception and emergency birth prevention within five days of unprotected sex. it's one in every of the foremost effective kinds of contraception with an annual failure rate around 0.7% percent most commonly.
So usually it's associated with the prevention of IUDs. It's the foremost effective variety of contraception. It's additionally the non-hormonal birth control device and created from copper wire. Human fertilization is the union of an individual's egg and spermatozoon.
The copper birth control device works by stopping the spermatozoon and egg meeting and dynamically the lining of the uterus/womb. This makes it tough for a fertilized egg to stay to the lining to start a physiological condition. once it's initially inserted /put, it starts operating at once to prevent pregnancy.
Hence Copper T prevents fertilization.

So A is the correct option.

Note:
Some other copper releasing IUDs are Cu 7, & multi-load 375. These are also functioning similarly like Cu T. Also These copper releasing IUDs are suppressing the sperm motility. So that sperm are unable to reach an ovum, that is why no fertilization.