Genetics

Select ALL recessive alleles.

• H

• u

• Z

• b

Select ALL examples of homozygous alleles below.

• Bb

• AA

• Rr

• nn

• pp

Select ALL dominant alleles.

• H

• u

• Z

• b

Tags

NGSS.HS-LS4-3

Select ALL examples of heterozygous alleles below.

• Bb

• AA

• Rr

• nn

• pp

Brown eyes are dominant over blue eyes. What is the probability that the offspring will have brown eyes in this cross?

• 25%

• 50%

• 75%

• 100%

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

NGSS.HS-LS3-3

Which of the following is a PHENOTYPE for flower color in pea plants?

• Pp

• PP

• Purple

Tags

NGSS.MS-LS4-4

Cross 2 heterozygous tall pea plants. Tall (T) is dominant to short (t). What fraction of the offspring do you predict will be tall?

• 1/4

• 2/4

• 3/4

• 4/4

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

The dominant trait is

• yellow pea seeds
• green pea seeds
• there is no dominant seed
• Jolly green giant

Tags

NGSS.MS-LS4-4

In humans, freckles (F) on the skin are dominant to no freckles (f).  If a heterozygous parent and a recessive parent conceive, what is the chances of having a child with NO FRECKLES?

• 0%

• 50%

• 100%

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

NGSS.HS-LS3-3

Scientific study of how traits are passed to offspring through genes

• Heredity
• Genetics
• Inheritance
• Allele

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2