Need some help on these:
Which of the following organisms will have the
highest percentage of unsaturated phospholipids
in their membranes?
A. Antarctic fish
B. Desert snake
C. Human being
D. Polar bear
E. Thermophilic bacterium that lives in hot
springs at 100oC
The carbohydrate layer on the cell surface serves
which of the following functions?
A. Protects the cell surface from mechanical and
chemical damage
B. Adsorbs water, giving the cell a slimy surface
C. Facilitates cell-cell recognition
D. All of the above
Which of the following organisms will have the
highest percentage of unsaturated phospholipids
in their membranes?
A. Antarctic fish
B. Desert snake
C. Human being
D. Polar bear
E. Thermophilic bacterium that lives in hot
springs at 100oC
The carbohydrate layer on the cell surface serves
which of the following functions?
A. Protects the cell surface from mechanical and
chemical damage
B. Adsorbs water, giving the cell a slimy surface
C. Facilitates cell-cell recognition
D. All of the above