Molecular Basis of Inheritance

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1. If a triplet on template DNA is AAA, what will be anticodon on tRNA


2. Which of following is unusual nucleotide that is added to 5โ€™-end of hnRNA during capping?


3. By which of following bonds, a nitrogenous base is linked to pentose sugar?


4. Which of following statement is not true for genetic code?


5. How many nucleosomes are present in a mammalian cell?


6. The above-given model of t-RNA was explained by
image


7. (a) How many codons code for amino acids and how many do not?
(b) Explain following giving one example of each
(i) Unambiguous and specific codon
(ii) Degenerate codon
(iii) Universal codon
(iv) Initiator codon.


8. Watson and Crick are credited for discovery that DNA


9. Calculate number of nitrogen bases in E.coli, if length of E.coli DNA is 1.36 mm.


10. One turn of helix in a B-form DNA is approximately 


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(a) How many codons code for amino acids and how many do not?
(b) Explain following giving one example of each
(i) Unambiguous and specific codon
(ii) Degenerate codon
(iii) Universal codon
(iv) Initiator codon.

;

Watson and Crick are credited for discovery that DNA

;

Calculate number of nitrogen bases in E.coli, if length of E.coli DNA is 1.36 mm.

;

One turn of helix in a B-form DNA is approximately 

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