One of the bases of DNA is replaced by Uracil. B is the correct option.
Features of RNA
- RNA has ribose sugars, unlike DNA which has deoxyribose sugars
- It contains Uracil instead of Thymine in DNA
- RNA is single-stranded, unlike DNA which is double-stranded
- There are 3 forms, tRNA, mRNA, and rRNA.
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A It contains adenine paired to thymine
B One of the bases from DNA is replaced by uracil
C It contains the sugar deoxyribose
D Its nucleotides contain twice as many phosphate groups as DNAs nucleotides
