The PCR technique requires a DNA polymerase from an organism that can endure high heat, such as Thermus aquaticus. What step of the protocol makes the heat-stability most necessary?
A. primer annealing
B. antibody binding
C. denaturation
D. synthesis
Answer: C
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Choose from the following terms to fill in the blanks in the correct order
A. ligand B. signaling cell C. receptor D. responding cell In communication between cells, the _____________________ produces the signaling molecule, also known as the ________________; the ______________________ produces the _______________, to which the signaling molecule binds. A. B, A, D, C B. A, B, C, D C. B, C, A, D D. D, C, B, A
Energy balance is a form of ____
Fill in the blank with the appropriate word.
The reason bread dough "rises" is due to the production of
A) lactic acid. B) carbon dioxide gas. C) ethanol. D) oxygen gas.
Process in a cell that involves the passage of electrons along a series of membrane-bound electron carrier molecules from a higher to lower energy level; the energy released is used for the synthesis of ATP.
What will be an ideal response?