Researchers created a mouse that is missing both copies of the Ob gene. This animal would be an example of:
a. a knock in.
b. a knock out.
c. a conditional knock out.
d. a conditional knock in.
Question 2
If a child has a characteristic that is largely determined by the environment, he/she would be most similar to:
a. biological parents.
b. adoptive parents.
c. cousins.
d. no one.