OBJECTIVE LIFE SCIENCE
GENETICS
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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The complementary strand to the DNA sequence GCATGC would be which of these?
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CGTACG
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CGGACG
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CGTTCG
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GGTACG
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Explanation:
Detailed explanation-1: -A DNA strand is complementary. This means adenine pairs with thymine and cytosine pairs with guanine in the opposite strand. The given strand has a sequence 5’-GAATTG-3’. Hence the complementary strand will have a sequence 5’-CAATTC-3’.
Detailed explanation-2: -The complementary DNA strand of the sequence ATGC will be TACG.
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