Multiple Choice
How are the tails and heads of membrane phospholipids oriented in their environment?
A) The hydrophobic heads are oriented towards each other and the hydrophillic tails are oriented towards the extracellular fluid and the intracellular fluid.
B) The hydrophillic tails are oriented towards each other and the hydrophobic heads are oriented towards the extracellular fluid and the intracellular fluid.
C) The hydrophobic tails are oriented towards each other and the hydrophillic heads are oriented towards the extracellular fluid and the intracellular fluid.
D) The hydrophillic heads are oriented towards each other and the hydrophobic tails are oriented towards the extracellular fluid and the intracellular fluid.
Correct Answer:

Verified
Correct Answer:
Verified
Q26: Membrane potential will affect the directional movement
Q54: A novice gardener notices that many plants
Q57: The diagram shows the rate of diffusion
Q61: Membrane proteins are not very soluble in
Q63: A mixed solution of water and small
Q64: What is the main component of an
Q69: The plasma membrane is a thin sheet
Q70: The diagram shows the rate of diffusion
Q70: A scientist performs an experiment in which
Q75: Three (3)eggs are boiled and all weigh