Genetics

Is this trait (the shaded individuals) dominant or recessive?

• dominant
• recessive

Tags

NGSS.HS-LS3-1

Give the genotype for person II-1, for this autosomal trait.

• GG
• Gg
• gg
• we cannot be 100% sure of the genotype

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

Objective #13

This is a pedigree that follows blue eyes which is a recessive trait. What is the genotype of the father (square) in generation 1?

• Aa

• AA

• aa

• A?

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

A man, who has red-green colorblindness, and his wife, who is a carrier for colorblindness, have a colorblind son. What is the probability that their next son will also be colorblind?

• 0%
• 25%
• 50%
• 100%

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

NGSS.HS-LS3-3

A woman heterozygous for A blood marries a man heterozygous for B blood. What is the probability that they will produce offspring with AB blood?

• 0%
• 25%
• 50%
• 75%

Tags

NGSS.HS-LS3-3

If you have a parent who has GgBb as their genotype, what are the possible alleles they could donate to their gametes?

• GB, GB, gb, gb

• GB, Gb, gB, gb

• GG, BB, gg, bb

• Gb, Gb, Gb, GB

What genotype is missing?

• YyRR

• YyrR

• YYrR

• yyrR

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

What phenotype is missing?

• Yellow, round

• Yellow, wrinkled

• Green, round

• Green, wrinkled

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

Looking at this picture, what would the parents genotype be?

• YYRr x YYrR

• YYRR x yyrr

• YyRr x YyRr

• YYRr x YyRr

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

This is an example of ___________?

• Incomplete dominance
• Co-Dominance