Punnett Square Quiz

Black fur(B) in guinea pigs is dominant over white fur(b). Find the probability of an offspring with the same phenotype as its parents in a cross between a homozygous black and a heterozygous black guinea pig.

• 0%

• 25%

• 50%

• 75%

• 100%

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-3

Black fur(B) in guinea pigs is dominant over white fur(b). Find the probability of a white offspring in a cross between two heterozygous guinea pigs.

• 0%

• 25%

• 50%

• 75%

• 100%

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

In guinea pigs, a rough coat (R) is dominant over a smooth coat (r).  what must be the genotype of a guinea pig with a smooth coat?

• RR
• Rr
• rr

Dominant traits are always represented by

• Capital Letters
• Lower-case Letters

The way something looks is known as

• Genotype
• Phenotype
• Cell Structure
• Genetic Make-up

TT is an example of

• Homozygous Dominant Trait
• Heterozygous Dominant Trait
• Homozygous Recessive Trait

Which of the following represents a homozygous recessive gene pair

• Aa
• AA
• aa

The passing of traits from parents to offspring is called

• Heredity
• Offspring
• Asexual Reproduction
• Genotype

A heterozygous organism has

• Three different alleles for a trait
• Two identical alleles for a trait
• Only one allele for a trait
• Two different alleles for a trait

TT

• homozygous
• heterozygous

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2