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#Question id: 3651


__________________is spontaneous hydrolytic reaction that involves cleavage of the N-glycosylic bond between N-9 of the purine bases A and G and C-1 of the deoxyribose sugar and hence loss of purine bases from the DNA.

#SCPH01 Biochemistry
  1. deamination

  2. oxidation

  3. depurination

  4. thymine dimer


Answer:- Option(s): 3


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#Question id: 2930

#SCPH01 Biochemistry

The S. cerevisiae homolog of Xenopus MPF is:

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#Question id: 4156

#SCPH06 I Botany

The reading frame of DNA is fixed by

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#Question id: 8698

#SCPH06 I Botany

Use the figure to answer the following question.

If the figure above is an accurate depiction of relatedness, then which of the following should be an accurate statement?

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#Question id: 786

#SCPH06 I Botany

A = 27%                    G = 30%   T = 21%              C = 22%

If the genome of a newly isolated virus displays the base composition above, the virus most likely consists of ______.

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#Question id: 567

#SCPH06 I Botany

Penicillin and related drugs inhibit the enzyme; this enzyme is produced by 

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