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CDS I 2017
Question #550
Biotechnology & Genetics
Copy
Polynucleotide chain of DNA contains
A
a nitrogenous base, deoxyribose sugar and phosphate group
B
a nitrogenous base, ribose sugar and phosphate group
C
deoxyribose sugar, ribose sugar and phosphate group
D
a nitrogenous base and phosphate group only
Pick an option above to test your answer
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Subject:
Science & Technology
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Q: Polynucleotide chain of DNA contains... | CDS I 2017 PYQ | UPSCGPT