Question

multiple - choice question
a gene is
a strand of dna that codes for an rna molecule
a strand of information that send chemical signals
a strand of amino acids
rewatch submit

Explanation:

A gene is a segment of DNA. DNA can be transcribed into RNA. The second option is incorrect as genes don't just send chemical signals in that simplistic way. The third option is wrong because amino - acids form proteins, not genes.

Answer:

A. a strand of DNA that codes for an RNA molecule