Telomeres are found exclusively on

a. the tips of chromosomes

A physician is examining a patient who is suffering from anorexia nervosa. As part of a complete medical examination, the physician orders a series of tests. Which of these results will she expect to find when the lab reports come back?

a) Acetylcholine levels are excessively high. b) Many of the red blood cells are oddly shaped. c) The patient has a high percentage of fat cells. d) Altered sodium and potassium levels.

A _____-tailed test and a _____ sample size will both increase the power of the test

a. two; larger b. one; larger c. two; smaller d. one; smaller