Genetics Unit

Heterozygous

• FF

• Ff

• ff

How do you classify the following genotype : AA

• Homozygous Dominant

• Homozygous Recessive

• Heterozygous

An organism's phenotype is

• The physical traits of an organism resulting from their genetic makeup

• The genetic makeup of an organism resulting from their DNA

• The passing of traits from parent to offspring

_____________________ is the physical appearance of an organism (how it looks)

• phenotype

• ratio

• recessive trait

• heredity

Free earlobes (F) are dominant to attached earlobes (f).

State phenotype for FF.

• free earlobes

• attached earlobes

Free earlobes (F) are dominant to attached earlobes (f).

State phenotype for ff.

• free earlobes

• attached earlobes

If Purple Flowers (P) are dominant over white flowers (p), what would the phenotype be for a PP genotype?

• Purple flowers

• White flowers

• Not enough information

No hair on fingers (h) is recessive to hair on fingers (H).

State the phenotype for hh.

• Hair on fingers

• No hair on fingers

No hair on fingers (h) is recessive to hair on fingers (H).

State the phenotype for HH.

• Hair on fingers

• No hair on fingers

If straight hair (S) is dominant to curly hair (s) - what are the possible Genotype(s) for curly hair?

• ss only

• SS only

• SS or Ss

• Curly Hair

• Straight Hair

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2