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DNA Structure MCQ with Answers PDF Download

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Class 10 Biology: DNA Structure MCQs PDF Download

MCQ: Considering the Deoxyribonucleic Acid (DNA) structure, the backbone outside the double helix is made up of

A) sugar and nitrogen
B) nitrogen and carbon
C) phosphate and sugar
D) phosphate and nitrogen

MCQ: Considering the Deoxyribonucleic Acid (DNA) structure, the inside basis of the double helix is made up of

A) nitrogen
B) oxygen
C) phosphorus
D) magnesium

MCQ: The Deoxyribonucleic Acid (DNA) structure was proposed in

A) 1949
B) 1963
C) 1958
D) 1953

MCQ: The scientists who proposed the Deoxyribonucleic Acid (DNA) structures are

A) Francis crick and James Watson
B) James crick and Francis Watson
C) Marie curie and Niels Bohr
D) Nikola tesla and Marie curie

MCQ: The sequence of amino acids (R-CH(NH2)-COOH) of Deoxyribonucleic Acid (DNA) is controlled by the sequence of

A) dominant proteins
B) nucleosomes
C) nucleotides
D) chromatin

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