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Question: Answered & Verified by Expert
If one strand of DNA has a nucleotide sequence 3' ATTCGCTAT 5', the nucleotide sequence of other DNA strand will be
ChemistryBiomoleculesNEET
Options:
  • A 3’ TAAGCGATA 5’
  • B 5’ TAGCACGTA 5’
  • C 5’ TAGCACGTA 3’
  • D 5’ TAAGCGATA 3’
Solution:
2188 Upvotes Verified Answer
The correct answer is: 5’ TAAGCGATA 3’
In a double-stranded DNA, the sequence of nucleotides is complementary to each other, i.e., A pairs with T and G pairs with C. Hence, the sequence of nucleotide for 3' ATTCGCTAT 5' will be 5' TAAGCGATA 3'.

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