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The pairs of bases in DNA are held toget...

The pairs of bases in DNA are held together by

A

Hydrogen bonds

B

Ionic bonds

C

Phosphate groups

D

Deoxyribose groups

Text Solution

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The correct Answer is:
A
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Knowledge Check

  • Assertion : The nitrogen bases of the two chains of DNA are held together by hydrogen bonds. Reason : Both chains of DNA are anitparallel.

    A
    If both the assertion and the reason are true and the reason is a correct explanation of the assertion.
    B
    If both the assertion and reason are true but the reason is not a correct explanation of the assetion
    C
    If the assertion is true but the reason is false
    D
    If the both the assertion and reason are false

  • The liner chains in nylon are held together by

    A
    H-bonds
    B
    Covalent
    C
    Ionic bonds
    D
    Van der Waal's forces

  • The two strands of DNA are held together by :

    A
    peptide bonds
    B
    S-S
    C
    BONDS
    D
    Hydrogen bonds

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