All the following are uses of amniocentesis, but one is misuse. Which one is misuse?

1. This technique has been developed for detecting foetal abnormalities by analyzing chromosomal defects
2. The centers for genetic counselling offer amniocentesis on request of women to know: will our baby be normal
3. It is done to examine the sex of the foetus leading to increasing female foeticide
4. By foetal cell karyotyping the doctors can check for any abnormalities such as  'Down syndrome' 

Given below are some assisted reproductive technologies (ARTs), in which many technologies involve(s) invitro fertilization?

GIFT, ZIFT, ICSI, IUT, IUI

1. Four

2. Three

3. Two

4. Only one

Which of the following complication is/are not related with STDs?

a. Pelvic inflammatory diseases

b. Still births

c. Ectopic pregnancies

d. Erythroblastosis foetalis

1. a & b

2. a, b & c 

3. d only 

4. c & d 

In periodic abstinence, the couple must avoid the coitus/sexual contact from day ______ of the menstrual cycle

1. 14 to 21

2. 18 to 21

3. 14 to 15

4. 10 to 17 

Multiload 375 is responsible for

1. Stimulation of ovulation

2. Stimulation of gametogenesis

3. Suppressing the sperm motility

4. Increasing the fertilising capacity of sperms

Match column I and column II with respect to contraceptive methods and their mode of actions.

              Column I                  Column II

a. LNG 20                             (i) Transport of ova is blocked

b. Tubectomy                        (ii) Prevents ovulation

c. Fem shield                        (iii) Prevents sperms from reaching uterus

d. Oral contraceptive             (iv) Make cervix hostile to sperms

Choose the correct option.

(1) a(i), b(ii), c(iii), d(iv)

(2) a(iv), b(i), c(iii), d(ii)

(3) a(ii), b(iii), c(iv), d(i)

(4) a(iii), b(iv), c(i), d(ii)

Read the below-given statements.

A. Hormone containing intrauterine contraceptive devices are not very effective contraceptive methods in comparison to the barrier methods.

B. IUCDs don’t prevent the entry of sperms into the uterus. Choose the correct option.

(1) Statement A is correct and B is the correct explanation of statement A

(2) Both the statements are correct

(3) Statement A is incorrect and B is the correct statement

(4) Both the statements are incorrect.

Which of the following statements is incorrect regarding test-tube baby?

1. Early embryo (with up to 8 blastomeres) is transferred into the fallopian tube

2. Embryo with more than 8 blastomeres is transferred into the uterus

3. ICSI method is also considered as type of IVF

4. Ovum gets implanted in the fallopian tube and further development occurs in the uterus

Which of the following is the incorrect match with respect to ART?

1. ZIFT: Zygote or early embryo up to eight blastomeres is transferred into the
fallopian tubes.

2. IUT: Embryo with more than eight blastomeres is transferred into the
uterus

3. GIFT: Transfer of an ovum after fertilization into the fallopian tube of another female who cannot produce her own ova.

4. ICSI: A specialized procedure to form an embryo in the laboratory in which the sperm is injected into the ovum.

Oral contraceptives do not work by

1. Inhibition of ovulation

2. Changing the consistency of cervical mucus

3. Antagonistic action on gonadotropins

4. Spermicidal action