Nitrogenous base present in DNA are (a) Thymine (b) Cytosine (c) Adenine (d) Guanine
a, b, c
a, c, d
b, c, d
all
A
a, b, c
B
a, c, d
C
b, c, d
D
all
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Solution
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Nitrogen base present in DNA are Adenine, Guanine, Thymine and Cytosine. But in RNA Uracil replaces the thymine.
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Q1
Nitrogenous base present in DNA are (a) Thymine (b) Cytosine (c) Adenine (d) Guanine
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Q2
Statement 1: The four nitrogen bases in a DNA molecule are guanine, thymine adenine, cytosine.
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