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Male and Female Condoms

What is the w...

Question

What is the work of Copper T?

A

To inhibit ovulation

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B

To prevent fertilization

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C

To inhibit implantation of blastocyst

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D

To inhibit gametogenesis

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Solution

The correct option is B To prevent fertilization
Copper T is also called 'intrauterine device (IUD) and is a birth control device inserted into the uterine cavity by a doctor. It works by preventing a sperm from reaching the egg. Copper acts as a spermicide and thus kills the sperms. So, the correct answer is 'To prevent fertilization'.

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Q. How do the pills work?
(i) Inhibit ovulation and implantation
(ii) Alter the quality of cervical mucus to prevent or retard the entry of sperms
(iii) Prevent the ejaculated semen from entering the female vagina
(iv) Inhibit spermatogenesis

Q. Oral contraceptives prevent ovulation by inhibiting the secretion of

Q. Assertion (A): Intra uterine devices (IUDs) prevent fertilisation and pregnancy
Reason (R): The copper ions released inhibit ovulation

Q. What is the purpose of contraceptive pills?
I. They inhibit ovulation and implantation.
II. They alter the quality of cervical to prevent or retard the entry of sperms.
III. They prevent the ejaculated semen from entering the female vagina.
IV. They inhibit spermatogenesis.

Q. Assertion :Pills are very effective contraceptives with few side effects. Reason: Pills inhibit ovulation and implantation as well as retard entry of sperms.

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