Question

What is a gene?

A) the different forms of a trait
B) a segment of DNA that is the basic unit of heredity
C) the appearance or characteristics that are seen in an organism
D) an organism's allele combination

Please help asap!!!!

Answer 1

The answer would be B. a segment of DNA that is the basic unit of heredity.

Answer 2

Well a gene is a unit of heredity that is transferred from a parent to offspring and is held to determine some characteristic of the offspring.