Question

Which of the following is a pyrimidine base? a) Uracil b) Adenine
c) Guanine
d) Riboflavin

Answer 1

ʜᴇy ʙʀᴜʜ..

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ɪꜱ ᴛɢᴇ ᴄᴏʀʀᴇᴄᴛ ᴀɴꜱᴡᴇʀ..

Answer 2

Hey dear,

◆ Answer - (a) Uracil
*Uracil* is a pyrimidine base.

◆ Explanation -
- Nitrogen bases are involved in the formation of nucleotides.
- Purine bases are adenine & gaunine.
- Pyrimidine bases are cytosine, thiamine & uracil.
- DNA contains 4 bases A, G, C & T.
- RNA contains 4 bases A, G, C & U.

Hope this helps you solve your query. Thanks for asking..