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Question
Biology
Which of the following is not found in DNA ?
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Q. Which of the following is not found in DNA ?
UP CPMT
UP CPMT 2005
A
adenine
B
cytosine
C
uracil
D
thymine
Solution:
Nitrogen base uracil is absent in DNA. Uracil is present in RNA. Thymine (T) in DNA is replaced by uracil in RNA (uracil : 2,6-oxypyrimidine).