MCQ
Replication of $DNA$ is in
- A$3’ → 5’$ direction
- B$2’ → 5’$ direction
- ✓Both $3’ → 5’$ and $5’ → 3’$ direction
- DNone of these
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$(1)$ Salt concentration in inland water - $30-35\%$
$(2)$ Salt concentration in the sea - $5\%$
$(3)$ Salt concentration in hypersalinelagoon - $>100\%$