★ Economic importance of Bacteria Quiz
Which organism cannot survive in the presence of oxygen?
A. heterotrophs
B. autotrophs
C. obligate anaerobe
D. facultative anaerobe
Select your answer:
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Infectious Diseases › ViewTuberculosis is caused by Mycobacterium tuberculosis and Mycobacterium bovis.
A. TRUE
B. FALSE
The Cell › View
These cell organelles are sacs bounded by a single membrane that contain as many as 40 different enzymes. The enzymes are all hydrolytic and catalyze the breakdown of proteins, nucleic acids, lipids, and carbohydrates.
A. E.R.
B. Mitochondria
C. Vacuole
D. Lysosome
E. Centriole