MCQ
Industrial melanism is an example of
- ADefensive adaptation of skin against ultraviolet radiations
- BDrug resistance
- CDarkening of skin due to smoke from industries
- ✓Protective resemblance with the surrounding
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

$(i)$ $RNA$ can directly code for the synthesis of proteins
$(ii)$ It is very common process to synthesis $DNA$ from $RNA$
$(iii)$ $RNA$ is used as genetic material only in human
$(iv)$ One polynucleotide chain is present in $RNA$