The best method for culturing Chlamydia is
A. a minimal, defined selective medium.
B. to incubate the medium at slighty lower than body temperature.
C. enrichment through several rounds of blood culture.
D. eukaryotic cell culture.
Answer: D
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Blood pumped from the right ventricle is ________ and enters the ________
A) oxygenated; pulmonary vein B) deoxygenated; aorta C) oxygenated; pulmonary trunk D) deoxygenated; coronary vein E) deoxygenated; pulmonary trunk
In early ancestors of the modern giraffe, longer necks allowed animals to reach higher tree branches as food. This would lead to ________ in the ancestral giraffe population.
A. disruptive selection B. sexual selection C. genetic drift D. directional selection E. stabilizing selection
When a woman has her gallbladder removed, she should probably reduce her consumption of _____
A) proteins B) carbohydrates C) fats D) proteins and carbohydrates
Which property of water provides the cooling effect of sweating?
Cohesiveness High heat capacity High heat of vaporization Surface tension