Give three structural differences between DNA and RNA
Question
Give three structural differences between DNA and RNA
Solution
Sure! Here are three structural differences between DNA and RNA:
-
Sugar molecule: DNA contains deoxyribose sugar, while RNA contains ribose sugar. The difference lies in the presence of an oxygen atom in the ribose sugar of RNA, which is absent in the deoxyribose sugar of DNA.
-
Nitrogenous bases: Both DNA and RNA contain four nitrogenous bases - adenine (A), cytosine (C), guanine (G), and thymine (T). However, RNA uses uracil (U) instead of thymine. So, while DNA has A, C, G, and T, RNA has A, C, G, and U.
-
Double-stranded vs. single-stranded: DNA is typically double-stranded, meaning it consists of two complementary strands that are held together by hydrogen bonds. RNA, on the other hand, is usually single-stranded, although it can form secondary structures by folding back on itself.
These are three key structural differences between DNA and RNA.
Similar Questions
a. In what ways are the structures of RNA and DNA alike, and in what ways are they different?
Compare and contrast the bases of DNA to the bases of RNA.
DNA and RNA molecules are similar in that they both contain (1) nucleotides (2) a double helix (3) deoxyribose sugars (4) thymine
The base in RNA differ from the DNA is1 pointThymineCytosineGuanineUracil
How are DNA and RNA different?In living cells, RNA is usually a double-stranded molecule, while DNA can often be single-stranded.DNA contains phosphate, while RNA does not.DNA contains the sugar dextrose, while RNA contains the sugar ribose.DNA contains the bases A, G, C, and T; RNA contains the bases A, G, C, and U.
Upgrade your grade with Knowee
Get personalized homework help. Review tough concepts in more detail, or go deeper into your topic by exploring other relevant questions.