Different cell membranes can have different functions depending on which ____ are associated with them

a. cholesterol molecules
b. fatty acid lengths
c. fatty acid saturations
d. proteins
e. phospholipid heads


d

Biology & Microbiology

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Which of the following is at the highest energy level?

A. A reaction center chlorophyll that has received the energy from a blue-light photon B. A reaction center chlorophyll that has received the energy from a red-light photon C. A reaction center chlorophyll that has received the energy from a green-light photon

Biology & Microbiology

Pieces of DNA that move from plasmid to chromosome or vice versa but are not found as separate entities are called:

a. DNA polymerases. b. transposable elements. c. plasmids. d. chromatoids.

Biology & Microbiology

For the molecule that can freely move across the membrane, is diffusive equilibrium ever achieved?

a. Yes b. No

Biology & Microbiology

The part of the stamen that produces pollen is the ____

1.anther 2.carpel 3.corolla 4.filament

Biology & Microbiology