Which blood type is the universal recipient?
a. A
b. B
c. AB
d. O
e. none of these
Answer: c
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The apical complex in the apicomplexans
A. aids in penetration of host cells. B. is located at one end of the cell. C. contains mitochondria. D. is located at one end of the cell and aids in penetration of host cells.
A beer-making microbiologist noticed that no matter how long the brewing process went, 3% alcohol was the maximum produced
Hypothesize what is causing this low level of alcohol in reference to the brewer's recipe and recommend how a higher alcohol yield could be achieved. Ethanol is toxic at high concentrations, but ignore this factor to focus on microbial metabolism. What will be an ideal response?
Which of the following can be examined with an ordinary bright-field microscope?
A. Chemical-fixed specimens B. Wet mounts C. Heat-fixed specimens D. All of the choices are correct.
Human saliva contains ____ enzymes
a. aminopeptidase b. amylase c. chymotrypsin d. pepsin e. trypsin