If an unknown streptococcal sample yields a positive CAMP test, which organism should you suspect?
A) S. pyogenes
B) S. agalactiae
C) S. pyogenes
D) S. pneumonia
B) S. agalactiae
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An organism that can be regenerated by somatic cells is called multipotent
Indicate whether the statement is true or false
The five-toed limb of stem reptiles was modified into a limb suitable for digging. This is an example of ____
a. convergent evolution b. morphological divergence c. analogous evolution d. morphological convergence e. distal modification
In the accompanying figure, the chance that individual IV-7 is a heterozygous carrier is __________
A) 1/4 B) 1/3 C) 1/2 D) 2/3 E) 3/4
Which of these factors stimulates the juxtaglomerular apparatus to produce renin?
A. sudden decreases in blood pressure B. concentration of sodium ions in the blood is too low C. concentration of potassium ions in the blood is too high D. both sudden decreases in blood pressure and concentration of sodium ions in the blood is too low. E. All of these conditions increase renin secretion.