The minimal lethal concentration (MLC) is the ________.
A. highest concentration of a drug that prevents growth of a particular pathogen
B. lowest concentration of a drug that prevents growth of a particular pathogen
C. lowest concentration of a drug that kills a particular pathogen
D. highest concentration of a drug that kills a particular pathogen
Answer: C
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Answer the following statements true (T) or false (F)
1. The effects of a genetic mutation are always limited to simply a change in DNA sequence with little consequence on the proteins expressed. 2. The proteome, rather than genome, is most directly responsible for the structure, function, and appearance of organisms. 3. Little scientific evidence is necessary when formulating a theory. 4. The maintenance of cell structure requires energy. 5. Discovery-based science and hypothesis testing are the two major scientific approaches that help us understand biology.
Out of the estimated total of 9 liters of material passing through the small intestine, how much of it is absorbed in the small intestine?
A. about 50 milliliters B. about 350 milliliters C. about 4.5 liters D. about 8.5 liters E. all of it
What is the function of claspers on a shark? a. Help streamline a shark's body
b. Transfer sperm from the male to the females. c. Allow for reciprocal copulation to occur. d. Hold the eggs on the female during fertilization.
The most common causative agent of acute endocarditis is ________.
A. Staphylococcus aureus B. Neisseria gonorrhoeae C. Streptococcus pyogenes D. Epstein-Barr virus E. Streptococcus pneumoniae