Ap biology (Questions and Answers, 100% Correctly) Latest

Ap biology (Questions and Answers, 100% Correctly) Latest Which of the following is responsible for the cohesive property of water? Hydrogen bonds between the oxygen atom of one water molecule and a hydrogen atom of another water molecule Water and ammonia interact to form hydrogen bonds, as represented in the figure. Which statement best helps explain the formation of the hydrogen bond represented in the figure? The nitrogen has a partial negative charge, and the hydrogen attached to the oxygen has a partial positive charge. A common test for liver function involves sprinkling sulfur powder onto a sample of urine (mostly water with dissolved bodily waste). Sulfur powder sprinkled on a sample from an individual with impaired liver function will sink because the urine contains a high level of bile salts, while the sulfur powder sprinkled on normal urine samples will float. Which of the following best explains why bile salts cause the sulfur powder to sink?