BIO 150 Exam Questions & Answers(RATED A) BIO 150 Exam Questions

In controlled experiments: a. one variable is manipulated while others are held constant b. all variables are held constant c. all variables are dependent on each other d. all variables are independent of each other - ANSWER a A placebo: a. is an urban legend b. reveals that sugar pills can create a positive treatment result c. demonstrates that most scientific studies cannot be replicated d. does not exist - ANSWER b A hypothesis that is created uses which type of reasoning? a. deductive reasoning b. inductive reasoning c. hypothesis reasoning d. creative reasoning - ANSWER b Glucose (C6H12O6) is an example of a(n): a. monosaccharide b. disaccharide c. ion d. polysaccharide - ANSWER a Psyllium seed husk (cellulose) is actually long chains of xylose and arabinose (2 different sugars) that are repeated over and over. This multi-sugared fiber is therefore a: a. monosaccharide b. disaccharide c. ion