Which of the following is NOT an example of how microorganisms are beneficial?
a. fermentation of dairy products
b. production of ethyl alcohol for biofuel
c. cycling of nutrients like nitrogen and phosphorus
d. biofilm formation in fuel tanks, pipes, and drains
Answer: D
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In Type I diabetes, the body fails to produce insulin and thus individuals must inject themselves with insulin before eating
Based on your knowledge of the control of glucose levels in the blood, what would be the result of a Type I diabetic injecting themselves with too much insulin? A. Their blood sugar levels would drop to potentially dangerous low levels. B. Excess stores of glycogen would be broken down and released from the liver. C. Glucagon would be released from the pancreas. D. Muscle tissue would begin to break down. E. All of the answer options are correct.
Which of the following observations suggested that blending was, at best, an incomplete explanation for inheritance?
a. all of the choices b. parents without freckles have children with freckles c. a mating between a white and black horse rarely produced gray offspring d. a cross between white-flowered and purple-flowered pea plants never produced lavender-flowered offspring
Which of the following pairs is correctly matched?
a. middle lamella?cellulose b. integrins?receptors c. primary cell wall?pectin d. fibronectins?wood e. secondary cell wall?glycoproteins
Salivary amylase begins the chemical digestion of:
What will be an ideal response?