Genetics Test Review

In the punnett square shown, what must the genotype of the missing parent be?

• BB

• Bb

• bb

• Tt

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

Which of the following is heterozygous

• FF

• tt

• Gg

• RR

Which of the following is homozygous dominant?

• Jj

• Rr

• MM

• ee

The physical appearance of a trait is known as the-

• genotype

• phenotype

• characteristics

• intelligence

How much of your DNA do you inherit from your mom?

• 10%

• 25%

• 50%

• it varies

Tags

NGSS.HS-LS3-1

A version or variation of a gene

• trait

• gene

• allele

• DNA

In the punnett square shown, what is the genotypes of the two parents?

• RW and RR

• RW and WW

• RR and WW

• RW and RR

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

A father dog has black fur while a mother dog has blonde fur. Which of these statements explains why one of their puppies has black fur?

•  The puppy inherited its copies of the gene for fur color from its father and not from its mother. Just like its father’s genes, those genes instruct for proteins that connect in ways that make its fur black.

•  The puppy inherited its copies of the gene for fur color from its father and not from its mother. Those genes connect together to make its fur black

• The puppy inherited one copy of the gene for fur color from its father and one copy from its mother. That gene combination instructs for proteins that make its fur black

• The puppy inherited one copy of the gene for fur color from its father and one copy from its mother. Those genes connect together to make its fur black

Tags

NGSS.HS-LS3-1

Look at the Punnett Square. What is TRUE about the parents?

• They are homozygous dominant

• They are both heterozygous

• One is homozygous and the other is heterozygous

• Both are homozygous recessive

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

Look at the Punnett Square. What goes in the missing square "?"

• BB

• Bb

• bb

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2