MCQ
$ECG$ records
- AElectric current of the body
- ✓Potential differences
- CPulse rate
- DQuantity of blood pumped per minute
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$i$. Birth control pills are likely to cause cardiovascular problem
$ii$. A woman who substitutes or takes the place of the real mother to nurse to embryo is called surrogate mother
$iii$. Numerous children have been produced by in vitro fertilisation but with some abnormalities
$iv$. Woman plays a key role in the continuity of the family and human species
$v$. Foetal sex determination test should not be banned
Reason : Zona pellucida remains undivided till cleavage is complete.