18 points ! true or false 1. chlamydia is very prevalent in the college-age population, accounting for over 10 percent of all cases in the us true or false 2. most cancers are genetically linked. multiple choice 3. which of the following statements is true regarding bacteria? a. the three major types are cocci, bacilli, and pathili. b. they are plant-like, but lack chlorophyll. c. all bacteria produce harmful toxins. d. bacteria serve no useful purpose in the environment. 4. victor has alzheimer’s disease. what is this disease? a. nerve cells in the brain stop communicating with each other b. a slow, progressive disease c. a disease in which brain cells die d. all of the above