Question

The basic unit of deoxyribonucleic acid (DNA) on a chromosome:_______.
a. encodes instructions for making a particular protein molecule.
b. makes decisions about the eventual phenotype.
c. encodes instructions for the embryonic period of development.
d. determines the effects of the critical period of development.

Answer 1

The purpose of the basic unit of DNA on a chromosome is to a. encode instructions for making a particular protein molecule.

What does DNA do?

The basic unit in DNA is known to carry instructions which is used to make a particular protein.

That protein is the gene which then decides the different characteristics that a human being has.

In conclusion, option A is correct.

Find out more on deoxyribonucleic acid at https://brainly.com/question/26529107.