Which of the following are most important at all levels of metabolism?
a. enzymes
b. carbohydrates
c. minerals
d. hydrogen ions
A
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The cells primarily involved in all immune responses are the
A. erythrocytes. B. platelets. C. osteocytes. D. leukocytes.
Trace the correct path in the endomembrane followed by a protein, beginning with its site of synthesis in the rough
ER.
a. rough ER ® smooth ER ® Golgi complex ® plasma membrane b. rough ER ® Golgi complex ® vesicle ® plasma membrane c. rough ER ® vesicle ® lysosome ® plasma membrane d. rough ER ® vesicle ® smooth ER ® plasma membrane e. rough ER ® smooth ER ® lysosome ® plasma membrane
For six molecules of carbon dioxide fixed in the light-independent reaction, how many molecules of PGA
are produced?
a. 2 b. 4 c. 6 d. 12 e. 18
Any substance that triggers an immune response in the body is called a(n) ________
A) MHC marker B) memory cell C) antigen D) complement