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Name the components ‘a’ and ‘b’ in the n...

Name the components ‘a’ and ‘b’ in the nucleotide with a purine below

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a = P (Phosphate) b = base
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ICSE-MOLECULAR BASIS OF INHERITANCE-PRACTICE QUESTIONS (VERY SHORT ANSWER TYPE QUESTIONS
  1. Name the initiation codon for protein synthesis. Name the amino acid i...

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  2. What is the function of amino-acyl-tRNA synthetase?

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  3. What is the function of ligase?

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  4. Name the process in which the unwanted mRNA regions are removed and th...

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  5. Mention the role of DNA polymerase other than polymerising deoxyribonu...

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  6. What is nucleosome?

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  7. Give chemical name for thymine.

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  8. Name the technique used in making copies of a specific segment of DNA

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  9. Due to an error during transcription, ATG of DNA formed UAG in mRNA. W...

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  10. While an mRNA strand is being translated in the ribosome subunit, the ...

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  11. Name the components ‘a’ and ‘b’ in the nucleotide with a purine below

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  12. Name the technique used for separating DNA fragments in the laboratory...

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  13. Why hnRNA' is required to undergo splicing

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  14. Mention the two addition processing which hnRNA needs to undergo after...

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  15. Mention two functions of the codon AUG.

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  16. Why is the enzyme cellulose used for isolating genetic material from p...

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  17. How is the action of exonuclease different from that of endonuclease ?

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  18. Give one word - One codon codes for only one amino acid. The genetic c...

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  19. Name the positively charged proteins around which the negatively charg...

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  20. Name the two basic amino acids that provide positive charges to histon...

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