SSC MTS EXAM

SSC

BIOLOGY

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
RNA contains which sugar?
A
deoxyribose
B
Ribose
C
glucose
D
fructose
Explanation: 

Detailed explanation-1: -RNA contains ribose (pentose) sugar.

Detailed explanation-2: -Explanation: Ribose is a 5C sugar found in RNA, hence the name Ribose Nucleic Acid. Was this answer helpful?

Detailed explanation-3: -Ribose is a single-ring pentose [5-Carbon] sugar. The numbering of the carbon atoms runs clockwise, following organic chemistry rules.

Detailed explanation-4: -There are two differences that distinguish DNA from RNA: (a) RNA contains the sugar ribose, while DNA contains the slightly different sugar deoxyribose (a type of ribose that lacks one oxygen atom), and (b) RNA has the nucleobase uracil while DNA contains thymine.

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