LIFE SCIENCE

OBJECTIVE LIFE SCIENCE

MOLECULAR BIOLOGY

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
GENERAL:A nucleic acid that is composed of a phosphate, ribose sugar, and one of four nitrogen bases.
A
STP
B
ATP
C
DNA
D
RNA
Explanation: 

Detailed explanation-1: -A nucleotide consists of a sugar molecule (either ribose in RNA or deoxyribose in DNA) attached to a phosphate group and a nitrogen-containing base.

Detailed explanation-2: -Ribonucleic acid (RNA) is a linear molecule composed of four types of smaller molecules called ribonucleotide bases: adenine (A), cytosine (C), guanine (G), and uracil (U).

Detailed explanation-3: -There are four nucleotides, or bases, in DNA: adenine (A), cytosine (C), guanine (G), and thymine (T).

Detailed explanation-4: -The monomer of nucleic acids that is made up of a 5-carbon sugar (a pentose, which is either ribose, or deoxyribose), a phosphate group, and a nitrogenous base (which may be adenine, cytosine, guanine, thymine, or uracil) is called a nucleotide.

There is 1 question to complete.