Genetics & Punnett Squares

In pea plants, the tall allele is dominant to the short allele. What key would demonstrate this?

• Tall = T Short = S
• Tall = T Short = s
• Tall = T Short = t
• Tall = TT Short = tt

In a heterozygous genotype, the _________ allele takes over in the phenotype.

• Recessive
• Dominant
• Both
• Lower Case Letter

Dominant alleles are represented by:

• a recessive trait
• a Male gene
• Lower case letter
• Capitol Letter

Recessive alleles are represented by:

• a recessive trait
• a Male gene
• Lower case letter
• Capitol Letter

Which of the following is an example of a homozygous dominant trait?

• Ff
• FF
• ff
• fF

Which of the following is an example of a phenotype?

• Red Hair
• Aa
• aa
• Heterozygous

Tags

NGSS.MS-LS4-4

Which of the following genotypes is considered heterozygous?

• BB
• Bb
• bb
• B

Which of the following genotypes is homozygous recessive?

• BB
• Bb
• bb
• b

What percent of the offspring will be yellow?

• 25%
• 50%
• 75%
• 100%
• 0%

Tags

NGSS.MS-LS3-2

Complete the yellow box.

• AA
• Aa
• aa

Tags

NGSS.HS-LS3-2

NGSS.HS-LS3-1