Question

What is a gene, and what does it do

A gene is section of a chromosome that contains instructions for building a protein.

A gene is a chromosome that contains instructions for building DNA

A gene is a section of RNA that builds proteins.

A gene is a protein that speeds up chemical reactions

Answer 1

Answer: A gene is a section of a chromosome that contains instructions for building a protein.

Explanation:

A gene is the basic physical and functional unit of heredity. Some genes act as instructions to make molecules called proteins.

Answer 2

Answer:

The correct answer is A. a gene is a section of a chromosome that contains instructions for building a protein.

Explanation:

I took the test. hope this helps! Have a good day or night!