Genetics

Alleles for a dominate trait are represented with....... letters.

• UPPERCASE

• lowercase

• Italic

• Underlined

Which of the following is a phenotype

• BB

• Black fur

• Punnette square

• Snapdragon

A Tt plant is crossed with a tt plant. What genotypes would you expect the offsprings to have?

• All Tt

• All tt

• Some TT, some Tt, some tt

• Some Tt and some tt

If the father has a dominant trait DD and a mother is a purebred dd then you should expect their children to be....

• All DD

• All Dd

• Some Dd, some dd

• some Dd, Some dd and some DD

Which of the following is an example of Codominance

• 
• 
• 
• 

Which of the following is an example of polygenic inheritance?

• 
• 
• 
• 

If the father is I^A and the mother is I^B, their child will have which blood type?

• A

• AB

• B

• O

A Genetic drift would most likely occur in which of the following populations?

• A greenhouse of snapdragons flowers.

• An orchard with thousand of fruit trees.

• A pea plant farm.

• Petting zoo with a dozen pygmy goats.

A population of foxes migrates into a desert region. The number of foxes with larger ears is most likely to......

• Increase

• Decrease

• Remain the same

• Change randomly

The process through which organisms with certain adaptations survive to pass on their traits to a greater number of offspring.

• Artificial Selection

• Genetic Drift

• Natural Selection

• Population Genetics