Question

question 2
match terms
prompts
answers
① the allelic make up of a gene.
select match
genotype
② the physical expression of a gene
phenotype
genome
holotype
question 3
a testcross is a cross between ____.
a homozygous dominant and a heterozygous individual
b two homozygous dominant individuals
c two heterozygous individuals
d a homozygous recessive individual and a individual that has the dominant phyenotype
e all of these could be correct
f none of these are correct

Explanation:

• For Question 2: The allelic make - up of a gene is called the genotype. The physical expression of a gene is the phenotype.
• For Question 3: A testcross is defined as a cross between a homozygous recessive individual and an individual with the dominant phenotype to determine the genotype of the dominant - phenotype individual.

Answer:

Question 2:

1. Genotype
2. Phenotype

Question 3: D. A homozygous recessive individual and a individual that has the dominant phenotype