Non-Mendelian Genetic Traits

Multiple Choice

What type of inheritance do two alleles have if their traits blend together?

• Incomplete Dominance

• Co-Dominance

• Mendelian Inheritance (Complete Dominance)

• Homozygous Inheritance

Multiple Choice

Snap dragon color is a incomplete dominant trait. A red flower (RR) is crossed with white flower (WW)? What color are flowers that are RW?

• Red

• Red and White

• White

• Pink

Multiple Choice

This is an example of ___________.

•  Incomplete Dominance
•  Codominance

Multiple Choice

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

• Incomplete Dominance
• Co dominance

Multiple Choice

A tall plant (TT) is crossed with a short plant (SS) and a medium plant (TS) results. This is what type of inheritance pattern?

• Incomplete Dominance
• Codominance

Multiple Choice

Which of the following statement is correct regarding Codominance?

• Both alleles are expressed equally

• Neither allele is expressed

• Expression of a trait depends upon the environment

Multiple Choice

A personal with type AB blood has which genotype?

• type A
• AA
• AB
• BB

Multiple Choice

Which of the following statements is true regarding blood types?

• A and O are codominant, B is recessive.
• B and O are codominant, A is recessive.
• A and B are codominant, O is recessive.
• A , B and O are all codominant with each other.

Multiple Choice

What will these offspring look like?

• pure red

• pure white

• red and white spots

• pink

Multiple Choice

If two parents have type AB blood, what is the probability that their child will have type O blood?

• 0%
• 25%
• 50%
• 100%

Multiple Choice

What type of inheritance pattern is shown here?

• Codominance

• Incomplete dominance

Multiple Choice

Incomplete dominance occurs in cats, which allows them to be Black, White, or gray as shown on this Punnett square. What percentage of the offspring will be black?

• 25

• 50

• 75

• 100

Multiple Choice

Incomplete dominance occurs in cats, which allows them to be Black, White, or gray as shown on this Punnett square. What percentage of the offspring will be white?

• 25

• 50

• 0

• 100

Multiple Choice

In fruit flies, eye color is a sex linked trait. Red (R) is dominant to white (r). What is the sex and eye color of flies with the following genotype: X ^R X ^r ?

• male with white eyes

• female with red eyes

• male with red eyes

• female with white eyes

Multiple Choice

In fruit flies, eye color is a sex linked trait. Red (R) is dominant to white (r). What is the sex and eye color of flies with the following genotype: X ^R Y ?

• male with white eyes

• female with white eyes

• male with red eyes

• female with red eyes

Multiple Choice

Hemophilia is a recessive x-linked disorder.
Which genotype represents a female who is a carrier for hemophilia?

• X^HX^h
• X^hX^h
• X^HX^H
• X^hY

Multiple Choice

Which of the following genotypes shows a CARRIER for a trait?

• X^BX^b

• X^bX^b

• X^BX^B

• X^bY

Multiple Choice

Colorblindness is a recessive X-linked disorder.

Which genotype represents a male with normal vision?

• X^N Y^N

• Xⁿ Yⁿ

• X^N Y

• Xⁿ Y