PYQ Vault
EbooksTutor

Complementary base pairing in a DNA strand

This type of question, asked 2 times: 1 Feb 2024, 4 Apr 2025. All 2 questions below, oldest first.

Try each one first, then open its answer.

  1. Question 1

    1 Feb 2024

    31
    If one strand of a DNA has the sequence ATGCTTCA, sequence of the bases in complementary strand is:

    Tap an option to check your answer.

  2. Question 2

    4 Apr 2025

    50
    The total number of hydrogen bonds of a DNA double helix whose one strand has the following sequence of bases is ____.
    5′−G−G−C−A−A−A−T−C−G−G−C−T−A−3′5'-G-G-C-A-A-A-T-C-G-G-C-T-A-3'