Download App

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

Rajasthan BoardEnglish MediumSTD 12 ScienceBIOLOGYSTD 12 - 3. reproductive health1 Mark
MCQ
Progesterone pill helps in preventing pregnancy by not allowing.
  • ✓
    Ova formation
  • B
    Fertilization
  • C
    Implantation
  • D
    None of these
✓

Answer

Correct option: A.
Ova formation
a
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 (0.5 Marks)" from STD 12 - 3. reproductive health→STD 12 - 3. reproductive health — all question types→BIOLOGY STD 12 Science question papers→Rajasthan Board STD 12 Science question papers→Rajasthan Board question paper generator→

Similar questions

It is not a predator
→
What is the change in the frequency of genes in an isolated population called?
→
Animal vectors are required for pollination in
→
Select the correct option of haploid cells from the following groups
→
Match following columns.
Column $- I$ Column $- II$
$(1)$ Typhoid $(x)$ Plasmodium
$(2)$ Malaria $(y)$ Rhino virus
$(3)$ Pneumonia $(z)$ Haemophilus influenzae
$(4)$ Common cold $(v)$ Streptococcus pneumoniae
$(w)$ Salmonella typhi
→
Who proved first time that $DNA$ is a genetic material 
→
The term 'evolution' in biology means that
→
Analogous organs are:
→
After one month of pregnancy, the embryo's $...A....$ is formed. By the end of the $.....B...$ month of pregnancy, the foetus develops limbs and digits. By the end of $\ldots$... most of the major organ systems are formed for example, the limbs and external genital organs are well-developed. By the end of $...D....$ the body is covered with fine hair, eyelids separate, and eyelashes are formed. Here$ A$ and $D$ refers to
→
Hand of man, wing of bat and flipper of seal represents
→