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Question

If one strand of DNA has the nitrogenous base sequence as ATCTG, what would be the complementary RNA strand sequence?

A
TTAGU
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B
UAGAC
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C
AACTG
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D
ATCGU
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Solution

The correct option is D UAGAC
Pairing in strands follows the pairing principle. That is A with U and C with G. The given sequence on DNA strand is as follows: ATCTG. thus, the complementary one on RNA will be: UAGAC.

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