Incomplete and Codominance

Incomplete and Codominance Quizizz

By Briana McCarty

Multiple Choice

Given the genotype Rr you could assume...

• Flowers will be pink

• Flowers will be white

• Flowers will be red

• Dinosaurs are cool

Multiple Choice

Which type of dominance is the example: Leaves can be wide, narrow, or in between.

• Incomplete Dominance

• Codominance

• Complete dominance

• Mendelian genetics

Multiple Choice

Which type of inheritance would you guess the puppy has for its fur?

• Incomplete dominance

• Codominance

Multiple Choice

One fish two fish... red fish blue fish... which type of inheritance is the fish?

• Codominance

• Incomplete Dominance

• Complete Dominance

Multiple Choice

Codominance means the heterozygous genotype will be a mixing like the example in the picture.

• True

• False

​

In blahblah birds, blue feathers are incompletely dominant to white feathers.  The intermediate phenotype is silver feathers.  In a cross between a blue blahblah bird & a white blahblah bird what percent of the offspring would be silver?

Multiple Choice

In some cats the gene for tail length shows incomplete dominance. Cats with long tails are dominant and cats with no tails are recessive for their respective alleles. For a long tail cat and a cat with no tail, construct a Punnett square and determine which percent of the offspring will have short tails.

• 25%

• 50%

• 100%

• 75%

​A cross between a black cat (B) and a tan cat (b) produces a tabby pattern (black & tan fur together). What percent of kittens would have tan fur if a tabby cat is crossed with a black cat?

Multiple Choice

In horses, when a red mare (RR) is crossed with a white stud (rr), all the offspring are spotted red and white (Rr).  Cross a Red mare with a spotted red and white stud.  What percent of offspring will be white?

• 0%

• 25%

• 50%

• 100%