genetics and punnett squares

Which of the following is/are an example(s) of a genotype? Select all that apply.

• tall

• purple

• AA

• wrinkled

• bb

What you see, or the physical appearance.

• Genotype
• Phenotype
• Homozygous
• Heterozygous

Tags

NGSS.HS-LS3-1

What goes in the missing square?

• AA

• aa

• A

• a

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

Based on this Punnett Square, what is the chance of getting a female with white eyes?

• 0%

• 25%

• 50%

• 100%

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

Heterozygous is when...

• the alleles are the same
• the alleles are different
• the alleles are absent
• the alleles are present

If this image were real, it would represent what type of inheritance?

• incomplete dominance
• codominance
• polygenic inheritance
• compete dominance

Each one of the boxes on the Punnett Square represents what probability of an offsprings' genotype?

• 25%
• 1%
• 10%
• 0%

Tags

NGSS.HS-LS3-3

Genetic cross

• the sequence of DNA that codes for a protein and thus determines a trait.

• the mating of two organisms to produce offspring

• the scientific study of heredity

• the passing on of physical or mental characteristics genetically from one generation to another.

Tags

NGSS.HS-LS3-1

Two heterozygous white(brown fur is recessive) rabbits are crossed. What is the phenotype of the offspring?

• 75% white; 25% brown
• 25% white; 75 % brown

Tags

NGSS.HS-LS3-1

INCOMPLETE DOMINANCE: The image above shows the incomplete dominant cross where B codes for red flowers and b codes for white flowers. What are the phenotypes of the parents?

• 50% red and 50% white

• 50% red and 50% pink

• 50% white and 50% pink

• 100% red

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2