Moderate

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

Correct answer: B. UAGAC

  • A. TTAGU
  • B. UAGAC
  • C. AACTG
  • D. ATCGU

Explanation

In RNA, thymine is substituted with uracil; thus, the RNA strand complementary to the DNA strand ATCTG will be UAGAC.

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