Photosynthesis begins when
What will be an ideal response?
pigment complexes within photosystem I and photosystem II absorb radiant energy
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Cultures for isolation of Campylobacter jejuni and Campylobacter coli should be incubated in:
a. a capnophilic atmosphere at 42°C and examined at 24 and 48 hours. b. a microaerophilic atmosphere at 35°C and examined at 24 and 48 hours. c. regular room air at 35°C and examined at 48 and 72 hours. d. a microaerophilic atmosphere at 42°C and examined at 24 and 48 hours.
Respond to statements 121–125 with reference to the five
components of the gastrointestinal tract listed below. a. stomach b. gallbladder c. small intestine d. appendix e. large intestine D 121. It has no function in human digestion, but it does in other animals. D 122. This organ absorbs about 95 percent of the water that enters the human body, either as fluids or as part of food being eaten. M 123. Enzymatic digestion of proteins occurs primarily in this organ. E 124. Bile salts, bile pigments, cholesterol, and lecithin are stored by this organ. E 125. The digestion of cellulose occurs in this part of the digestive system of the pronghorn antelope.
The renal medulla contains the:a
renal pyramids. b. Bowman's capsules. c. distal convoluted tubules. d. glomeruli. e. proximal convoluted tubules.
Select the best response to the question. ?Which of the following is an important advantage of the broth dilution method over the disk diffusion method of susceptibility testing?
A) The results are identified more rapidly. B) It can identify the drug concentration or dosage needed to inhibit organism growth. C) It can identify a "zone of inhibition" that is compared to established standards to determine sensitivity. D) The testing is less expensive and less labor intensive.