What are animals trapped and digested by "carnivorous" plants such as the cobra lily used as?
a. primarily as an energy supplement during winter months
b. primarily as a carbon source for the plant
c. primarily as a nutrient supplement in nutrient-deficient environments
d. primarily as food for bacteria and fungi that grow symbiotically with the plant roots
Ans: c. primarily as a nutrient supplement in nutrient-deficient environments
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The only immunoglobulin class with members able to cross the placental barrier is ________.
A. IgM B. IgA C. IgE D. IgG
What is the probability of obtaining a head and a tail (in either order) when tossing a coin two times?
a. 1/2 b. 1/4 c. 1/8 d. 1/16
e. 1A patient with a problem of diffusing water and dissolved substances between the blood and interstitial fluid might have an underlying issue in their
A. arteries. B. veins. C. lymph vessels. D. capillaries. E. sieve tubes.
Which of the following antimicrobials does not match its potential shortcomings?
A) Macrolides: This narrow-spectrum drug must be administered parenterally. B) Phenicols: Has a narrow therapeutic index and is associated with bone marrow toxicity that results in aplastic anemia. C) Tetracyclines: Induce photosensitivity, causes detrimental effects on bones and teeth in children younger than 8 years old, and are associated with an increased risk of Clostridium difficile infection D) Aminoglycosides: Are known to cause irreversible hearing loss when administered other than topically. E) Lincosoamides: One common lincosoamide is associated with pseudomembranous colitis caused by Clostridium difficile.