Keller et al. (2013) Study Results
What will be an ideal response?
-Fecal transplant much more effective than vancomycin.
-Apparent mechanism: restores microbial diversity.
-Trial stopped because considered unethical to keep some patients on only antibiotics!
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Place the following events of parturition in the correct order.
(1) Stretch-sensitive neurons send signals to the hypothalamus. (2) Oxytocin receptors increase in the uterus. (3) Prostaglandin levels increase. (4) Estradiol levels increase. (5) Oxytocin levels increase. (6) Uterine muscles start to contract. A. 1,2,4,5,3,6 B. 4,2,1,5,6,3 C. 5,2,4,1,3,6 D. 1,6,4,2,5,3 E. 4,3,1,2,5,6
During glycolysis, glucose is broken down into
A. ATP. B. NADH. C. acetyl CoA. D. oxygen. E. pyruvate.
Select the incorrectly-matched organism and its primary nitrogenous waste product.
A. mammals-urea B. birds-uric acid C. most fish-ammonia D. insects-ammonia E. reptiles-uric acid
The topical drug ________ inhibits protein synthesis in Gram positive bacteria by preventing loading of isoleucine onto tRNA
A) Amphotericin B B) Bacitracin C) Ciprofloxacin D) Mupirocin E) Tetracycline