7.L.2.2

If brown hair (B) is dominant to blond hair (b), what is the probability of these parents having a child with blond hair?

• 0%

• 25%

• 50%

• 100%

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

Why will all of the F1 generation be tall?

• Both alleles for plant height are dominant

• Both alleles for plant height are recessive

• The allele for tall height is dominant, while the allele for short height is recessive.

• The allele for tall height is recessive, while the allele for short height is dominant.

Tags

NGSS.HS-LS3-1

How many people in this family have hitchhiker's thumb?

• one

• two

• ten

• thirteen

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

The diagram is a pedigree showing the inheritance pattern of a disease in a family.

What is the probability that one of the daughter's children will have the disease if she has children with a male who is an unaffected carrier of the gene?

• 0%

• 50%

• 75%

• 100%

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

Which letter represents amplitude? (a)  

• A

• B

• C

• D

• E

Tags

NGSS.MS-PS4-1

List the steps of the scientific method

d

e

f

c

b

a

Communicate results

Draw conclusions

Form a hypothesis

Analyze results

Ask a question

Conduct experiment

The diagram shows a Punnett Square.

Which genotype belongs in the missing square?

• Tt

• TT

• tt

• TtT

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

The Punnett Square shows a cross between two individuals who are heterozygous for a trait, where the A allele is dominant over the a allele.

What percentage of the offspring will most likely express only the recessive allele?

• 75%

• 50%

• 25%

• 0%

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-3

The diagram shows the offspring of a parental cross for a specific trait. What can be predicted about the parents' genotypes?

• Both parents are heterozygous for the trait.

• Both parents are homozygous recessive for the trait.

• One parent is homozygous dominant for the trait and one parent is heterozygous for the trait.

• One parent is homozygous recessive for the trait and one parent is heterozygous for the trait

Tags

NGSS.HS-LS3-1

If almond-shaped eyes is a dominant trait, which are the most likely genotypes of the parents?

• father: AA

  mother: AA

• father: AA

  Mother: Aa

• father: AA

  mother: aa

• father: aa

  mother: aa

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2