Question

Which of the following is a component of rna but not a component of dna

1. ribose
2. deoxyribose
3. phosphate group
4. Nitrogen bases A C T G

Answer 1

1-ribose, DNA HAS DEOXYRIBOSE,

Answer 2

RNA is a single-stranded polymer of

nucleotides. It also differs from DNA in

that it contains the sugar ribose, rather

than deoxyribose, and the nucleotide

uracil rather than thymine.