MCQ
Action of vaginal diaphragm is
- APrevent the ova to come in the uterus
- ✓Prevent the sperm to come in contact with ova
- CSpermicidal
- DAnti-implantational
(b) Diaphragm and cervical cap are dom-shaped rubber plastic covers that are fitted on the cervix in the females vegina and check the entry of sperms into the uterus.
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Reason : In between $A$ and $T$ there are three $H-$ bond, whereas in between $G$ and $C$ there are two $H-$ bonds.
$a \quad\;b \quad\;c \quad\;d$
