In the cell, energy released by electrons is often used to phosphorylate
A. ADP.
B. pyruvic acid.
C. oxygen.
D. ATP.
E. NAD.
Answer: A
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Polymerase chain reaction requires ________, a DNA polymerase from a bacterium that lives in hot springs.
A) Taql B) telomerase C) T7 DNA polymerase D) Pol III
The ____________________ is the noncellular structure between an epithelium and the underlying connective tissue. Fill in the blank(s) with the appropriate word(s)
An infection caused by an opportunistic microbe after a primary infection has weakened the host's defenses is a ________ _________.
Fill in the blank(s) with the appropriate word(s).
Which of the following is a function of the meninges?
A) protect the CNS from physical shocks B) remove waste C) supply oxygen D) supply nutrients, remove waste, and protect the CNS from physical shocks E) supply nutrients