The cytoplasmic membrane is composed of a ________ bilayer with embedded ________

a. phosphate / polysaccharides
b. polysaccharide / proteins
c. protein / phospholipids
d. phospholipid / proteins


Answer: D

Biology & Microbiology

You might also like to view...

Salinity is expressed in parts per

a. hundred. b. thousand. c. ten thousand. d. hundred thousand. e. million.

Biology & Microbiology

Frequency-dependent selection acts to decrease the frequency of which phenotype in a population?

a. The least common phenotype

b. The most common phenotype c. The most conspicuous phenotype d. The most camouflaged phenotype e. The phenotype at an extreme of the normal distribution

Biology & Microbiology

A trend toward the decrease in the size of plants on the slopes of mountains as altitudes increase is an example of

A) a cline. B) a bottleneck. C) relative fitness. D) genetic drift. E) geographic variation.

Biology & Microbiology

Which of the following statements if NOT true?

a. Exotoxins are more lethal than endotoxins b. Endotoxins are part of the gram-positive cell wall c. Exotoxins can be neutralized in the blood by antitoxin treatment d. Endotoxins can cause septic shock

Biology & Microbiology