________ is a monosaccharide, whereas ________ is a polysaccharide.

A) Fructose; sucrose
B) Galactose; maltose
C) Lactose; glycogen
D) Glucose; starch
E) Cellulose; glucose

Proteins embedded in the nuclear envelope that selectively allow substances to cross into and out of the nucleus form ____.

A) nuclear pores
B) passive transport proteins
C) receptors
D) nucleoplasm
E) ribosomes

Which type of tissue has little extracellular matrix because it forms covering and lining layers for body structures?

A) Epithelial
B) Connective
C) Muscle
D) Nervous

Which of the following is not True about the decline in demand for unions in the U.S.?

A) To some extent, protective legislation ensuring safety and income security has served to replace union representation.
B) It can be largely attributed to the fact that individuals who experience union representation are unhappy with it and decide they do not want it.
C) U.S. unions have not put enough money into union organizing and have therefore not done a good job of "selling" their services.
D) Employers may be more likely to listen to their employees and respond to their changing needs thus reducing employees' need for outside representation.