Multiple Choice QuestionsThe process of multiplication of DNA from DNA is known as
replication
transversion
transcription
translation
A eukaryotic gene contains two kinds of base sequences. Which of these plays an important role in protein synthesis?
Introns
Exons
Both 'a' and 'b'
None of the above
The number of hydrogen bonds between adenine and thymine in a DNA molecule is :
two
three
four
eight
Mutation is more common when it is present in:
dominant condition
recessive condition
constant in population
none of the above
Which of the following constitute about 10-20% of total circular RNA?
m-RNA
r -RNA
t-RNA
hn -RNA
C.
t-RNA
Transfer RNA (t-RNA) constitute about 10-20% of total cellular RNA. Since t-RNA are difficult to be separated by ultra- centrifugation, they are also called as soluble RNA (s-RNA).
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