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प्रश्न
If a DNA has 20 Adenine and 30 cytosine bases. What will be the total number of purine bases in the given sample?
विकल्प
20
50
30
100
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उत्तर
50
explanation - Cytosine is purine base No. =30 (given)
Adenine is complementary to thymine which is a purine base
No. = 20 (given)
So, total no. Of purine bases =30 + 20 = 50
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संबंधित प्रश्न
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Choose the correct answer:
This structure is not present in all chromosomes ___________
Write the functional activity of the following structure:
DNA
Multiple Choice Question
DNA structure was discovered by:
New nucleotides are added and a new complementary strand of DNA is formed with the help of enzyme DNA polymerase.
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A nucleoside differs from a nucleotide in not having a ______.
