What do you call one version or form of trait

Question

A. Allele

B. Gene

C. Genotype

D. Phenotype

Answer 1

Here are some definitions that might help!

Allele - alternate versions of a gene (Example: G or g)

Gene - a segment of DNA that can be inherited (Example: gene G)

Genotype - the genetic make up of an individual (Example: GG, Gg, or gg)

Phenotype - the observable characteristics that are the result of an individuals genotype (Example: GG or Gg = green peas, gg = yellow peas)

So for this question, the correct answer would be a) allele.