Different forms of the same gene are called

Answer and explanation

Correct answer: D. alleles

  1. Step 1: Alleles are alternative forms of a gene at the same locus.
Answer
alleles.
Why not the others: genotypes: a genotype is the combination of alleles. phenotypes: a phenotype is the observable characteristic. chromatids: chromatids are the two halves of a replicated chromosome.

Practise more Genetics and inheritance.

Free questions with an explanation for every one, and full timed South Africa Matric mock tests.