Ch.9.1 and Ch.9.2 Intro to Genetics

How many "boxes" are in a Punnett Square diagram?

• 2

• 4

• 8

• 16

The offspring of the P generation (parent generation) is called...

• P generation

• F1 generation

• F2 generation

How many "boxes" are in a dihybrid cross diagram?

• 2

• 4

• 8

• 16

Patrick has curly, brown hair. This physical description of Patrick is called a...

• phenotype

• genotype

If an organism has 2 recessive genes for a trait (one from its mother and one from its father), that organism is...

• heterozygous

• homozygous

If an organism has a dominant gene for a trait (from its father) and a recessive gene for a trait (from its mother) that organism is...

• heterozygous

• homozygous

Which of the following would be an example of a genotype? (check all that apply)

• Blue eyes

• Rr

• Freckles

• Purple flowers

• bb

Which of the following is an example of Incomplete Dominance?

• A tall parent and a short part have a tall child.

• A black horse and a white horse have an offspring that is white with black spots.

• A red flowered plant and a white flowered plant have a pink flowered offspring.

Plants reproduce by pollination. What type of pollination is it when it's between two different plants?

• Self-Pollination

• Cross-Pollination

"Three out of four" as a percentage would be...

• 25%

• 50%

• 75%

• 100%