Question

A sample of DNA was obtained from which mRNA was transcribed. The two strands of
DNA and one strand of mRNA were analyzed to obtain the base composition. The data is
provided below. Which DNA strand served as template for transcription on the basis of data
provided
Type of genetic material
DNA strand 1
DNA strand 2
mRNA
A G С T
21.2 27.3 30 21.5
21.4 29.8 27.5
27.5 21.3
21.1 27.7 29.6 0
U
0
0
21.6
a. Strand 1
b. Strand 2.
c. Strand 1 and 2
d. None of the above​

Answer 1

Answer:

option C

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