Which of the following distinguish the field of microbiology from other fields of biology?
A. The size of the organism studied.
B. Both the size of the organism studied and the techniques employed in the study of organisms.
C. The techniques used to study organisms regardless of their size.
D. Neither the size of the organism studied nor the techniques employed in the study of organisms regardless of their size.
Answer: B
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Naegleria fowleri is a free-living ________ that causes infection by ________
A) amoeba / entering through the nose and burrowing into the brain B) fungus / entering the lungs when contaminated soil is disturbed C) flagellated protist / crossing the intestinal mucosa into the blood D) protist / entering the vagina in women, the prostate and seminal vesicles of men, or the urethra of both males and females
Oxidative–fermentative base–polymyxin B–bacitracin-lactose (OFPBL) media is the best media to use to isolate which one of the following organisms from the sputa of patients with cystic fi-brosis?
a. A. delafieldii b. R. pickettii c. B. cepacia d. B. pseudomallei
The ____ regulates the movement of molecules in and out of the cell
a. nucleus b. cytoplasm c. cystol d. plasma membrane e. DNA
The organism shown above is using which of
the following types of reproduction? a. asexual budding b. sexual production of eggs c. hermaphroditic co-fertilization d. a combination of all three e. none of these