What determines whether a baby will be a boy?
a) if the father contributes a Y chromosome
b) if the father contributes an X chromosome
c) if the mother contributes a Y chromosome
d) if the mother contributes an X chromosome
a
You might also like to view...
Rebecca is trying to recover from alcoholism. Her therapist is attempting to help her reduce the abstinence violation effect. This is a problem for Rebecca because as soon as she has even a small drink, she thinks,
a. "I am a worthless person." b. "I can recover on my own; I don't need help." c. "I'm only doing something wrong if it's illegal." d. "I've messed up; I may as well go ahead and get drunk."
You view a screen that displays one or more letters, and you are asked to report part or all of what you saw. In which of the following cases will you most easily give the correct answer? a. You see one letter, such as B or K, and you are to report it
b. You see a word, such as BIND or KIND, and you are to report the first letter. c. You see a nonsense string, such as BXRV or KXRV, and you are to report the first letter. d. You see two letters, such as BL or KL, and you are to report both letters.