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