Heredity Test Review

What is the definition of Homozygous?

• When one allele is dominant and one is recessive
• When an individual has two sets of the same allele.
• when it is neither dominant or recessive

What is the definition of heterozygous?

• when an individual has two sets of the same allele

• when it is neither dominant or recessive

• A pair of alleles where one is dominant and one is recessive.

The genotype is the ______________.

• physical appearance
• Genetic makeup
• Alleles gained from one parent

Tags

NGSS.HS-LS3-1

The phenotype is the _______________.

• physical appearance of an organism
• Genetic makeup 
• Alleles acquired from a specific parent.

Tags

NGSS.HS-LS3-1

If you cross a black chicken with a white chicken, only checkered chickens would be produced.  What kind of inheritance pattern does this follow?

• incomplete Dominance
• Co-Dominance
• polygenic trait
• blocked trait

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

This type of inheritance pattern is a MIXTURE of both traits.

• incomplete dominance
• co-dominance
• complete dominance
• recessive pattern

Which of the following is a homozygous recessive genotype?

• TT

• tt

• Tt

• !!

Which of the following is a homozygous dominant genotype?

• rr

• RR

• Rr

• **

Which of the following is a heterozygous genotype?

• QQ

• qq

• Qq

• 22

_{How many are tall?}

• 0
• 1
• 2
• 4