The mode of action of the copper ions in an IUD is to
1. increase the movement of sperms.
2. decrease the movement of the sperms.
3. make the uterus unsuitable for implantation.
4. make the cervix hostile to the sperms
Select the hormone-releasing Intra-Uterine Devices.
1. Lippes Loop, Multitoad 375
2. Vaults, LNG-20
3. Multiload 375, Progestasert
4. Progestasert, LNG-20
(a) | IUDs decrease phagocytosis of sperm within the uterus. |
(b) | The released copper ions suppress sperm motility. |
(c) | IUDs do not make the cervix hostile to the sperm. |
(d) | IUDs suppress the fertilization capacity of sperm. |
(e) | The IUDs require surgical intervention for their insertion in the uterine cavity. |
Which of the following contraceptive methods involve the role of hormones?
1. | Pills, Emergency contraceptives, barrier methods |
2. | Lactational amenorrhea, Pills, Emergency contraceptives |
3. | Barrier method, Lactational amenorrhea, pills |
4. | CuT, Pills, barrier methods |
A: | Reproductive health refers to total well-being in all aspects of reproduction |
B: | Amniocentesis is legally banned for sex determination in India |
C: | "Saheli" - an oral contraceptive for females was developed in collaboration with ICMR (New Delhi). |
D: | Amniocentesis is used to determine genetic disorders and survivability of foetus. |
1. | (B) and (C) only | 2. | (D) and (C) only |
3. | (A), (B) and (D) only | 4. | (A) and (C) only |
Which of the following approaches does not give the defined action of contraceptive?
1. | Intra uterine devices | Increases phagocytosis of sperms, suppress sperm motility and fertilizing capacity of sperms |
2. | Hormonal | Prevent/retard entry of sperms, prevent ovulation and fertilization |
3. | Vasectomy | Prevents spermatogenesis |
4. | Barrier methods | Prevent fertilisation |
Hysterectomy is the surgical removal of:
Assertion (A): | Early detection of sexually transmitted infections is important in controlling their incidence. |
Reason (R): | All sexually transmitted diseases are curable if detected early. |
1. | Both (A) and (R) are True and (R) is the correct explanation of (A) |
2. | Both (A) and (R) are True but (R) is not the correct explanation of (A). |
3. | (A) is True but (R) is False. |
4. | (A) is False but (R) is True. |
Embryo with more than 16 blastomeres formed due to in vitro fertilisation is transferred into?
1. uterus
2. fallopian tube
3. fimbriae
4. cervix