The principle of dominance states that

A. Some alleles are dominant, while others are recessive

B. All alleles are recessive

C. All alleles are dominant

D. Alleles are neither dominant nor recessive

Answer: Option A

Solution(By Examveda Team)

Mendel's law of dominance states that in a heterozygote, one trait will conceal the presence of another trait for the same characteristic. Rather than both alleles contributing to a phenotype, the dominant allele will be expressed exclusively.