Unit 6 quizs

Aa, DD, bB, yy are all examples of

• genotypes
• phenotypes

Which of the following is homozygous dominant?

• Yy
• Y
• yy
• YY

Which of the following genotypes is homozygous dominant?

• A
• Aa
• AA
• aa

What is a Punnett square used for in genetics?

• Identifying the parents of offspring

• Calculating the age of offspring

• Determining the gender of offspring

• Predicting the traits of offspring

What chance does the offspring have of showing a dominant trait?

• 100%
• 75%
• 50%
• 0%

Which of the following is a phenotype?

• Aa
• red hair
• heterozygous
• DNA

The study of how traits are passed from parent to offspring.

Heterozygous genotypes look like

• Hh

• HH

• hh

• All of the above.

Is it possible for a visible trait to skip a generation? Example: Blue eyes

• Yes
• No

Which of the following represents a heterozygous genotype?

• aa

• AA

• Aa

• A