Consuming small amounts does not seem to affect sober mental performance

Sitting in a very noisy restaurant, you are able to screen out all the other conversations around you so you can listen to the friend with whom you are conversing. This is an example of ______

a. Broadbent's filter theory c. the cocktail party phenomenon b. the Phi phenomenon d. intimacy

The term sex implies that the characteristics of males and females have ____; whereas, the term gender implies that characteristics of males and females may be due to ____

a. a chromosomal basis; an individual's genetics b. an individual's genetics; a chromosomal basis c. a biological basis; cultural and social beliefs d. social and cultural beliefs; a biological basis