The main causative agent of gas gangrene is ________.
A. Clostridium perfringens
B. Staphylococcus epidermidis
C. Staphylococcus aureus
D. Mycobacterium leprae
E. Streptococcus pyogenes
Answer: A
You might also like to view...
Male-pattern baldness is only an autosomal dominant trait in humans
Indicate whether the statement is true or false
Bacterial DNA has how many origins of replication?
A. 0 B. 1 C. 10 D. Depends on the size of the DNA
The changing size ratio between an animal's head and the rest of its body during development is an
example of
a. allometric growth. b. punctuated equilibrium. c. anagenesis. d. preadaptation. e. paedomorphosis.
During the Snowball Earth temperatures at the equator rarely exceeded -20 degrees Celsius. Why didn't heat from the sun melt the ice?
A. The ozone layer absorbed all the heat. B. Ice reflected most of radiant energy. C. The earth's core was cooled and kept the ice frozen. D. The high levels of atmospheric moisture created extensive cloud cover.