Multiple Choice
Movement of a molecule against its concentration gradient always requires ____.
A) cofactors
B) electron transfer chains
C) oxidation
D) energy
E) reduction
Correct Answer:

Verified
Correct Answer:
Verified
Q1: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB7840/.jpg" alt=" -The accompanying figure
Q3: A car uses the energy stored in
Q4: The analogy of a key fitting into
Q5: The enzyme hexokinase catalyzes the addition of
Q6: Match the transport mechanism to the correct
Q7: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB7840/.jpg" alt=" -The red blood
Q8: Adding heat to molecules boosts their free
Q9: Pressure that a fluid exerts against its
Q10: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB7840/.jpg" alt=" -In the metabolic
Q11: Match the transport mechanism to the correct