Multiple Choice
How are the membranes of animal cells in winter able to remain fluid when the weather becomes extremely cold?
A) The percentage of both unsaturated phospholipids and cholesterol increases.
B) The percentage of saturated phospholipids in the membrane decreases.
C) The percentage of unsaturated phospholipids in the membrane decreases.
D) The percentage of cholesterol molecules in the membrane increases.
Correct Answer:
Verified
Correct Answer:
Verified
Q38: An animal cell placed in a hypertonic
Q59: Which of the following do carrier proteins
Q60: How do the charges inside and outside
Q61: Physiological saline is 0.9% NaCl. Red blood
Q62: Which phrase describes the selective permeability of
Q65: What type of channel opens in response
Q66: A water concentration gradient is influenced by
Q67: Which of the following is responsible for
Q68: What is the sequence of signal transduction?<br>A)
Q69: How are integral and peripheral proteins similar