Hormonal Contraceptions

Q.

Which contraceptive method changes the hormonal balance of the body?

Q.

Consider the statements given below regarding contraception and answer as directed thereafter:

(a) Medical Termination of Pregnancy (MTP) during the first trimester is generally safe

(b) Generally, chances of conception are nil until mother breast-feeds the infant up to two years

(c) Intrauterine devices like copper-T are effective contraceptives

(d) Contraception pills may be taken up to one week after coitus to prevent conception

Which two of the above statements are correct?

1. a, c
2. a, b
3. b, c
4. c, d

Q.

Question 8
What are the different methods of contraception?

Q. Which of the following is a natural method of contraception?

1. Periodic absistence
2. Copper T
   
3. Vasectomy
   
4. None of these
   

Q. The figure given below shows the stages of ripening in a banana. Answer the questions that follow:​


(a) Name the plant hormone responsible for the above changes.​
(b) Mention two characteristic of this hormone.​

Q. Which of the following contraceptive method is permanent?

1. Barrier
2. Surgical
3. IUD
4. Pills

Q. Contraceptive pills prevent .

1. ovulation
2. entry of sperms
3. diseases

Q. State whether the following statements are true/false. Also, correct the statements which are false. [3 MARKS]
i) Some vitamin preparations prevent the release of the egg from the ovary.
ii) Use of a condom for contraception is a barrier method.
iii) Tubectomy is performed on females.

Q. DEAR SUBJECT EXPERT,
Can you please clear my concept on CONTRACEPTIVE METHODS in the reproduction chapter??

Q. Contraceptive pills prevent .

1. ovulation
2. entry of sperms
3. diseases

Q.

Question 55
What are the methods to avoid pregnancy? Elaborate any one method.

Q. Which of the following are true about using a pill as a contraceptive?

1. Can be used as an emergency birth control.
2. Causes hormonal imbalance.
3. Can prevent STDs.
4. Prevents fertilization between the sperm and egg.

Q. Pollen tube grows from the and reaches the in the ovary where fertilisation takes place.

1. anther
2. ovule
3. stigma
4. filament

Q.

Which of these prevents the release of an egg from the ovary?

1. Contraceptive pill

2. Tubectomy

3. Vasectomy

4. Induced abortion

Q.

Which of these prevents the release of an egg from the ovary?

1. Vasectomy

2. Induced abortion

3. Contraceptive pill

4. Tubectomy

Q.

What is the approximate level of oestrogen in a contraceptive pill?

1. 50μg

2. 20μg

3. 100μg

4. 2μg