Intro to Genetics

Match the following:

• a

• Recessive Allele

• A

• Dominant Allele

• bb

• Homozygous Dominant

• Bb

• Homozygous Recessive

• BB

• Heterozygous

Which of the following are HOMOZYGOUS RECESSIVE?

• AA

• Aa

• aa

Which of the following is HOMOZYGOUS DOMINANT

• AA

• Aa

• aa

Which of the following is HETEROZYGOUS?

• AA

• Aa

• aa

The genotype BB is...

• Heterozygous

• Homozygous Dominant

• Homozygous Recessive

Tags

NGSS.HS-LS4-3

The genotype Bb is...

• Heterozygous

• Homozygous Dominant

• Homozygous Recessive

Which is the correct key for the statement below?

In dogs, being large is dominant to being small.

• KEY:

  BB - large

  Bb - small

  bb - small

• KEY:

  BB - large

  Bb - large

  bb - large

• KEY:

  BB - large

  Bb - large

  bb -small

• KEY:

  BB - small

  Bb - small

  bb - large

Which is the correct key for the statement below?

In humans, brown hair is dominant to blonde hair.

• KEY:

  BB - brown

  Bb - brown

  bb - blonde

• KEY:

  BB - brown

  Bb - blonde

  bb - blonde

• KEY:

  BB - blonde

  Bb - blonde

  bb - brown

• KEY:

  BB - brown

  Bb - brown

  bb - brown

Which is the correct key for the statement below?

In plants, round peas are dominant to wrinkled peas.

• KEY:

  BB - wrinkled

  Bb - round

  bb - round

• KEY:

  BB - round

  Bb - wrinkled

  bb - round

• KEY:

  BB - round

  Bb - round

  bb - round

• KEY:

  BB - round

  Bb - round

  bb - wrinkled

Which is a dominant allele?

• B

• b