AP BIOLOGY

THE MOLECULAR BASIS OF INHERITANCE

DNA MAKES RNA MAKES PROTEIN

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Each combination of three nitrogen bases on messenger RNA forms a (an)
A
anticodon
B
codon
C
enzyme
D
nucleic acid
Explanation: 

Detailed explanation-1: -Codons are made up of any triplet combination of the four nitrogenous bases adenine (A), guanine (G), cytosine (C), or uracil (U).

Detailed explanation-2: -Each combinations of nitrogen bases on the mRNA molecule is a codon, which is a three letter code for a specific amino acid.

Detailed explanation-3: -A set of three bases makes up a codon. The messenger RNA contains many such codons, with a series of three bases followed by three more bases, and then three more bases, and so on.

Detailed explanation-4: -There are three termination codons that are employed at the end of a protein-coding sequence in mRNA: UAA, UAG, and UGA.

There is 1 question to complete.