MCQ
The extra structure that provides nutrition to the embryo is
- AUmbilicus
- BAmnion
- CChorion
- ✓Placenta
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Contraceptive$\quad$ device Function
$Statement 2$: Certain contraceptives are planted under the skin of the upper arm to prevent pregnancy
Statement $II :$ $'AAA'$ and $'AAG'$ both codons code for the amino acid lysine.
In the light of the above statements, choose the correct answer from the options given below.