BIOM 525 Quiz 1 question and answers

Question 1 1 out of 1 points The osmolarity of a solution of 50 mmol/L CaCl2 is closest to the osmolarity of which of the following: Selected Answer: 150 mmol/L urea Correct Answer: 150 mmol/L urea  Question 2 1 out of 1 points Which of the following neurotransmitters would be inactivated by peptidases: Selected Answer: Vasopres sin Correct Answer: Vasopres sin  Question 3 1 out of 1 points Solution A contains 100 mmol/L glucose and Solution B contains 50 mmol/L NaCl. Assume that gNaCl is 2.0, σglucose is 0.5, and σNaCl is 0.8. If a semipermeable membrane separates the two solutions, what is the direction of water flow across the membrane? Selected Answer: A to B Correct Answer: A to B  Question 4 1 out of 1 points Multi-unit smooth muscles are commonly found in these tissues except Selected Answer: Bladder Correct Answer: Bladder  Question 5