Genetics High School

This phenotype is more likely to be prominent in offspring

• Genotype

• Dominant genotyp

• Recessive Phenotype

• monotypes

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

This type of phenotype is less likely to be prominent in offspring

• Dominant genotype

• Recessive genotype

• Dominant phenotype

• Recessive phenotype

Tags

NGSS.HS-LS4-3

NGSS.HS-LS4-4

Originally, Mendel crossed two true breeding plants (RR x rr) for Round and Wrinkled peas. What is the genotype(s) of the offspring that he then allowed to self-pollinate in the first generation?

• RR x Rr

• Rr x Rr

• rr x RR

• rr x Rr

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

The combination of alleles.

• DNA

• Phenotype

• Genotype

• Genetics

If something is heterozygous, it is also...

• purebred

• hybrid

• dominant

• recessive

Aa, DD, bB, yy are all examples of

• genotypes

• phenotypes

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

Two heterozygous red flower (white flowers are recessive) are crossed. What is the phenotype?

• 75% red and 25% white

• 25% red and 75% white

• 100 White 

• 50% red 50% red 

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

A red flowered plant (RR) is crossed with a white flowered plant (WW). The gene for petal color in these plants expresses incomplete dominance.  What percentage of the offspring will have pink (RW) flowers?

• 0%

• 25%

• 50%

• 100%

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

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

• Incomplete Dominance

• Co dominance