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RNA was first gentic material ,DNA evolv...

RNA was first gentic material ,DNA evolved later on.Explain.

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Assertion. RNA was the first genetic material. Reason. DNA has evolved from RNA by chemical modifications.

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MBD -HARYANA BOARD-MOLECULAR BASIS OF INHERITANCE-EXERCISE
  1. RNA was first gentic material ,DNA evolved later on.Explain.

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  2. Fill in the blanks with suitable words: ............ is the technique ...

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  3. Fill in the blanks with suitable words: The DNA molecule takes a comp...

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  4. Fill in the blanks with suitable words: The experiment on DNA using "^...

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  5. Fill in the blanks with suitable words: .......... are enzymes that un...

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  6. Fill in the blanks with suitable words: A sequence of three nitrogen b...

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  7. State true or false: Transfer RNA is present in the cytoplasm and hel...

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  8. State true or false: The hydrolysis of GTP provides energy during init...

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  9. UAA, GAG, UGA and AUG are non-sense codon and signal the termination o...

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  10. State true or false: Leading strand is a replicated strand of DNA whic...

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  11. State true or false: The ratio of A+ t//g + C is constant for a speci...

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  12. State true or false: Termination codon is present on mRNA.

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  13. Coin one word for the following statements: Protein coat of virus .

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  14. Coin one word for the following statements: Synthesis of 3 nitrogen b...

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  15. Coin one word for the following statements: Fragments of DNA synthesis...

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  16. Khorana first deciphered the triplet codons of

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  17. Experimental material in the study of DNA replication has been

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  18. Nucleotide arrangement in DNA can be seen by

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  19. Pneumococcus experiement proved that:

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  20. The process of translation is:

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  21. During trnascription ,the DNA site at which RNA polymerase binds,is ca...

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