1. DNA follows semi conservative mode of DNA replication. This was experimentally performed by two scientists. Describe in detail. (3)
2. Diagrammatically explain semidiscontinuous replication. (5)
3. Differentiate between operon and multigenefamily. (2)
4. What are split genes? (1)
5. What is the purpose of sigma factor in RNA polymerase? (1)
6. What is the genetic code? Describe the prominent features of the genetic code. (2+3)
7. Describe about chromosome mutations. (3)
8. Write a descriptive note on the process of formation of proteins from mRNA. (5)
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