Genetics 1 Test Review Honors 2024

Yellow fur is dominant to red fur. Cross two heterozygous parents. This would produce more...

• red fur offspring

• heterozygous offspring than homozygous individuals

• yellow fur offspring then orange or red

• the same amount of heterozygous and homozygous individuals

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

Hemophilia is a recessive x-linked disorder.
Which genotype represents a female who is a carrier for hemophilia?

• X^HX^h
• X^hX^h
• X^HX^H
• X^hY

Tags

NGSS.HS-LS3-1

Muscular dystrophy is a sex-linked recessive disorder. A man with muscular dystrophy marries a woman who doesn’t have this disease. Half of their daughters and half of their sons develop this disease. What is the genotype of the mother?

• X^NX^N

• X^NXⁿ

• Xⁿ

• X^N

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

When two carriers of cystic fibrosis produce children, there is a:

1. 75% chance that the baby will be a carrier
2. 25% chance that the baby will be completely normal
3. 50% chance that the baby will have cystic fibrosis
4. 25% chance that the baby will have cystic fibrosis

• 1 only

• 3 only

• 2 and 4 only

• 1 and 2 only

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

NGSS.HS-LS3-3

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

• Incomplete dominance

• Codominance

Tags

NGSS.HS-LS3-1

Some flowers are controlled by codominance. Red flowers (RR), blue flowers (BB) and Speckled flowers (RB).

Cross a red flower with a speckled flower. What is the phenotypic ratio?

• 2 red, 2 speckled

• 2 red, 2 blue

• 2 blue, 2 speckled

Tags

NGSS.HS-LS3-3

If Huntington's disease is a dominant disorder, which of the following individuals would not have Huntington's Disease?

• HH

• Hh

• hh

• all would have the disorder

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

The letters on the TOP AND SIDE of a punnett square represent ______________.

• The combination of alleles in offspring.
• The possible alleles given by the parents following meiosis.
• The genotype and phenotype of offspring.
• The results of genetic mutations in offspring.

Tags

NGSS.HS-LS3-1

Law of independent assortment states:

• the two alleles for each trait separate during meiosis

• the two alleles for each trait separate during mitosis

• a random distribution of alleles occur during gamete formation

• a ordered distribution of alleles occur during gamete formation

Law of segregation states:

• the two alleles for each trait separate during meiosis

• the two alleles for each trait separate during mitosis

• a random distribution of alleles occur during gamete formation

• a ordered distribution of alleles occur during gamete formation

Tags

NGSS.HS-LS3-2