Which was the first bacterium shown to cause human disease?
A) Streptococcus
B) diptheria
C) anthrax
D) mycobacterium
Ans: C) anthrax
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The Sec system is used by
A. both Gram-positive and Gram-negative bacteria. B. neither Gram-positive nor Gram-negative bacteria. C. Gram-negative bacteria only. D. Gram-positive bacteria only.
If a woman who is a carrier for hemophilia (sex-linked recessive disorder) marries a man with hemophilia, what percentage of offspring would be affected by this condition?
a. 0% b. 50% c. 75% d. 100%
A detritivore feeds primarily on dead plant or animal matter
Indicate whether the statement is true or false
When substrate level phosphorylation occurs, it means what?
A. ATP is converted into ADP plus a phosphate group. B. NADH is converted into NAD + H. C. ADP is converted into ATP by addition of a phosphate group. D. NAD is converted into NADH. E. AMP is converted into NAD by adding a phosphate group.