BIOMOLECULES AND ENZYMES

BIOLOGY

NUCLEIC ACIDS

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which contains thymine?
A
DNA
B
RNA
C
Both
D
None of the above
Explanation: 

Detailed explanation-1: -Both DNA and RNA consists of polymers of nucleotides. RNA is single stranded but DNA is double stranded. DNA polynucleotide contains thymine but RNA polynucleotide contains uracil.

Detailed explanation-2: -Adenine and guanine are found in RNA and DNA in terrestrial life, whereas thymine is only found in DNA and uracil only in RNA.

Detailed explanation-3: -Thiamine and Uracil are pyrimidines found in DNA & RNA respectively.

There is 1 question to complete.