The majority of cases of pneumonia are caused by
A) Mycoplasma pneumoniae.
B) Klebsiella pneumoniae.
C) Haemophilus influenzae.
D) Streptococcus pneumoniae.
E) Chlamydophila pneumoniae.
D
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Growth factors are examples of which type of chemical signal?
A. paracrine signals B. autocrine signals C. hormones D. pheromones E. neurotransmitters
Which type of yeast is referred to as “brewer’s yeast”?
a. Candida insectamens b. Brettanomyces bruxellensis c. Saccaromyces cerevisiae d. Sporidiobolus johnsonii
A __________ (fungus-root) is a symbiotic
interaction between a fungus and a plant. Fill in the blank(s) with the appropriate word(s).
The action of a white blood cell engulfing a bacterium is known as ____.
A. pinocytosis only B. phagocytosis only C. exocytosis and phagocytosis D. endocytosis and pinocytosis E. phagocytosis and endocytosis