End of Year Heredity Review

In a flowering plant species, red flower color (R) is dominant over white flower color (r). What is the genotype of any red-flowering plant resulting from this species?

• rr
• R
• RR
• RR or Rr

Tags

NGSS.HS-LS3-2

Which of the following is a phenotype?

• Aa
• red hair
• heterozygous genes
• mutated DNA

Tags

NGSS.HS-LS3-2

In a Punnett square each box represents a(n)....

• offspring
• parent
• gene
• trait

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-3

Is this punnet square true or false?

• False, because there should be 3 dominate alleles.
• True.
• False, because There should be 3 recessive alleles.
• I don't know....

Tags

NGSS.HS-LS3-3

T = tall and t = short

What is the phenotype for Tt?

• short

• tall

• medium sized

• neither tall or short

having the same alleles for a trait (sometimes called purebred).

• protein

• homozygous

• heterozygous

• genotype

In a heterozygous genotype, the ___________ allele takes over in the phenotype.

• recessive
• dominant
• lower case letter
• both 

G = green, g = yellow
The genotype for a yellow plant is...

• GG
• Gg
• gg
• all of the choices result in yellow

Tags

NGSS.HS-LS3-1

This is an example of ___________?

• Incomplete dominance
• Co-Dominance

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

This is an example of ___________.

• Incomplete Dominance
• Codominance

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2