LIFE SCIENCE

OBJECTIVE LIFE SCIENCE

MOLECULAR BIOLOGY

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which portion of the DNA molecule varies from nucleotide to nucleotide and thus serves as the portion of the nucleotide which codes for amino acid sequences?
A
phosphate sugar
B
ribose sugar
C
nitrogenous bases
D
hydrogen bonds
Explanation: 

Detailed explanation-1: -Hence, the correct answer is ‘Nitrogenous bases’.

Detailed explanation-2: -Each DNA sequence that contains instructions to make a protein is known as a gene.

Detailed explanation-3: -The part that makes each nucleotide unit different is its nitrogenous base. DNA nucleotide. Wikipedia.

There is 1 question to complete.