The specific pattern of genes inherited at conception defines an individual's

A) phenotype.
B) polygenic inheritance.
C) stereotype.
D) genotype.

Genotype

The genetic makeup of an organism, consisting of all the DNA and genes that contribute to its heredity.

Conception

The process of fertilization when a sperm cell combines with an ovum (egg), marking the beginning of pregnancy.

Polygenic Inheritance

The process by which traits are influenced by multiple genes, leading to a wide range of phenotypes.