Download App

STD 12 - 3. reproductive health — Biology STD 12 Science — Question

CBSE BoardEnglish MediumSTD 12 ScienceBiologySTD 12 - 3. reproductive health1 Mark
MCQ
Action of contraceptive is
  • A
    Prevent the ovulation only
  • ✓
    Prevention of ovulation and fertilization only
  • C
    Prevention of ovulation, fertilization and implantation only
  • D
    Prevent the rapid passing of eggs in oviduct
✓

Answer

Correct option: B.
Prevention of ovulation and fertilization only
b
It's Obvious

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Explore more

More "M.C.Q (1 Marks)" from STD 12 - 3. reproductive health→STD 12 - 3. reproductive health — all question types→Biology STD 12 Science question papers→CBSE Board STD 12 Science question papers→CBSE Board question paper generator→

Similar questions

Growth curve is normally:
→
The species of animals protected in Kaziranga sanctuary is:
→
Enzyme that synthesis $DNA$ from $RNA$ in $HIV$
→
Which of the following produces sperms in spermatogenesis?
→
$.......$ is one of the most prevalent hotspots of biodiversity in India.
→
The pBR322 vector carries resistance genes to what?
→
The distance between the base in DNA is:
→
The Permian period, during which the first most modern orders of insects appeared, occurred approximately
→
Assertion : Copper $-T$ is an effective contraceptive device in human females.

Reason : Copper $-T$ prevents passage of sperms from vagina upwards into fallopian tubes.

→
The mutations which prove fatal for the organism are called:
→