Multiple Choice
Which of the following reactions would occur in the body spontaneously without energy input from direct (ATP) or secondary (gradient) energy sources?
A) Sodium entry into the cell
B) Calcium extrusion from the cell
C) Translation
D) Endocytosis/exocytosis
Correct Answer:

Verified
Correct Answer:
Verified
Q5: Match the following terms with the descriptions
Q7: Ion channels cannot transport ions against an
Q8: Approximately 90% of the cell membrane is
Q8: An increase in extracellular potassium ion from
Q10: The four nucleotide bases that form DNA
Q11: Each molecule of O<sub>2</sub> accepts four electrons
Q12: Carbon dioxide is produced from
Q13: Binding of a ligand to a type
Q14: Glycolysis is the metabolic process of breaking
Q15: GTP-binding proteins (G-proteins)function to<br>A) activate receptors on