The ability of actin filaments to disassemble into small monomers:
a. Enables the building blocks of actin filaments to move from one side of the cell to the other
b. Is not relevant to actin filaments
c. Is relevant to treadmilling
d. Two of the above
e. None of the above
Answer: a. Enables the building blocks of actin filaments to move from one side of the cell to the other
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Cellulose belongs to which of the following groups of macromolecules?
A) lipids B) carbohydrates C) proteins D) nucleic acids E) none of the above
The appendix is a vestigial structure that extends off of the
a. cecum. b. colon. c. duodenum. d. rectum. e. stomach.
What is the mitochondrion's function in the cell?
a. protein synthesis b. cellular respiration and ATP production c. lipid packaging for export from the cell d. cellular water balance regulation
When ?G' = 0 in a chemical reaction, under standard conditions,
A) reactants and products are at equilibrium. B) work can be done; energy is required. C) the reaction is spontaneous to the left. D) no work can be done; no energy is required. E) reactants and products are at equilibrium; no work can be done; no energy required.