Question

• the sum of all types of genes constituting an organisms distinctive genetic makeup is called the _______________.
• the expression of the genotype that creates certain structures or functions is called the _______________.

phenotype;genotype
genotype;phenotype
genetics;phenotype
phenotype;genetics

Explanation:

The genotype is the genetic makeup of an organism, the sum of all its genes. The phenotype is the physical manifestation or expression of the genotype, creating certain structures or functions.

Answer:

B. genotype;phenotype