Home
Class 12
BIOLOGY
Cu ions released from the copper releasi...

Cu ions released from the copper releasing IUDs to
a. Suppress sperm motility
b. Make uterus unsuitable for implantation
c. Suppress fertilising capacityof sperms
d. Make cervix hostile to sperms

A

a and b

B

b and d

C

a and c

D

a, b, c, and d

Text Solution

Verified by Experts

The correct Answer is:
C
Cu ions released which suppress sperm motility and the fertilizing capacity of sperms.
Promotional Banner

Similar Questions

Explore conceptually related problems

Given below are four methods and their modes of action in achieving contraception. Match the following. a) Pill - Prevents sperm reaching cervix b) Condom - Prevents implantation c) Vasectomy - Prevents ovulation d) Copper T - Semen contain no sperm.

Which of the following is an outbreeding device? a. If pollen release and stigma receptivity are not synchronised. b. If the anther and stigma are placed at different positions so that pollen cannot come in contact with the stigma of the same flower. c. Self-incompatibility which prevents self-pollen (from the same plant) from fertilising the ovules by inhibiting pollen germination or pollen tube growth in the pistil. d. Production of the unisexual flower