Same-sex attraction tends to be less understood in males than in females.

Looking at a sequence of numbers (e.g., 2, 4, 6, 8) and trying to figure out the correct next number in the sequence would be considered:

a) an arrangement problem. b) a divergent problem. c) a transformation problem. d) an induction problem.

The traditional neurotransmitter theory of schizophrenia which has come under scrutiny is based upon which neurotransmitter?

a. Serotonin b. Noradrenaline c. Dopamine d. GABA