Punnett Square Genetics

The physical characteristics of an organism are its

• Genotype

• Mutation

• Hybrid

• Phenotype

Who is called the Father of Genetics?

• Punnett

• Watson and Crick

• Gregor Mendel

• Correns

When two alleles are the same they are

• Hybrid

• Homozygous

• Crossed

• Heterozygous

Two spotted leopards produce a litter of four cubs. Three of the cubs are spotted and one is solid black. The black coat is probably what type of trait?

• Environmental

• Crossed

• Dominant

• Recessive

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

R is the allele for brown hair and r is the allele for blonde hair. What color hair would a person with Rr have?

• Rainbow

• Purple

• Brown

• Blonde

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

One cat is heterozygous, long hair (Rr), and it mate carries homozygous short hair (rr). What is the probability of the offspring having short hair?

• 50%

• 25%

• 75%

• 100%

Tags

NGSS.HS-LS3-3

NGSS.HS-LS4-3

if genes for white flowers hide genes for red flowers, the “red” genes are

• Recessive

• Incomplete

• Hybrid

• Dominant

What is the study of heredity called?

• Environmental

• Genetics

• Natural Selection

• Evolution

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

In Geckos spots are dominate to striped. If two Gecko that are RR and rr what is the possibility of the offspring being spotted?

• 0%

• 25%

• 100%

• 50%

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-3

A black cow and brown bull are mated. Each is homozygous and black is dominant to brown. What is the chances that the offspring will be brown?

• 75%

• 0%

• 50%

• 25%

Tags

NGSS.HS-LS3-1