Genotypes

Brown hair is an example of which of the following

• Genotype

• Phenotype

• Neither

Each parent provides what percentage of your traits?

• 25%

• 50%

• 75%

• 100%

Which of the following is the correct definition for a genotype?

• The physical expression of a gene. (Characteristics)

• A strand of DNA made up of multiple mutations.

• The expression of one of your parents traits.

• The set of genes in our DNA which is responsible for a particular trait.

Sexual reproduction results in which of the following.

• Offspring with completely different traits as the parents.

• Offspring with identical traits as the parents.

• Offspring with identical traits as their ancestor.

• Offspring with a combination of traits as the parents.

Which of the following is an example of an allele?

• H

• HH

• Hr

• RRR

If your genotype is Bb, what type of trait would you express as a phenotype?

• Dominant

• Recessive

• Both the dominant and recessive traits

Sexual reproduction does what to genetic variation?

• Increases

• Decreases

• Makes identical copies

Which of the following genotypes is homozygous dominant?

• A
• Aa
• AA
• aa

Which of the following genotypes is heterozygous?

• Bb
• BB
• bb
• B

In a heterozygous genotype, the ___________ allele takes over in the phenotype.

• recessive
• dominant
• lower case letter
• both