Melanin Storyline- Inheritance

The genotype AA is...

• homozygous

• heterozygous

The genotype Dd is...

• homozygous

• heterozygous

The genotype cc is...

• homozygous

• heterozygous

If brown (B) is dominant and red (b) is recessive for hair color. What is the phenotype of (Bb)?

• brown hair

• red hair

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

An allele whose trait always shows up in the organism when the allele is present.

• recessive allele
• dominant allele
• hidden allele
• present allele

Variations of a trait are __________________.

• genes
• chromosomes
• hybrids
• alleles

Tags

NGSS.HS-LS3-2

NGSS.HS-LS3-3

What pattern of inheritance is shown in this image?

• Codominance

• Incomplete dominance

• Complete dominance

What pattern of inheritance is shown in this image?

• Codominance

• Incomplete dominance

• Complete dominance

A man with type AB blood is accused of being the father of a type O baby. The mother is type A. Could this man be the father?

• Yes

• No

Tags

NGSS.HS-LS3-1

A calico cat shows both the traits for orange fur and black fur. What kind of allele expression is this?

• Incomplete Dominance

• Codominance

• Independent assortment

• Recessive inheritance