What mole percent of cholesterol is found in the plasma membrane of E. coli and related bacteria?
a. 0%
b. 10%
c. 18%
d. 45%
Ans: a. 0%
Biology & Microbiology
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Lignin is to cellulose strands as ____ is to
epidermal cells. a. cuticulin b. epidermerin c. pectin d. cutin e. chitin
Biology & Microbiology
What causes delayed onset muscle soreness?
A) exercise in which a muscle lengthens while it contracts B) walking on level ground C) running on level ground D) gentle stretching
Biology & Microbiology
How many distinct phenotypes exist for a trait controlled by three additive loci?
a. 3 b. 7 c. 8 d. 9 e. 11
Biology & Microbiology
Figure 32.17
?
Use the figure above showing a reflex arc to answer the following question.
Stretch-sensitive muscle spindles are indicated by the letter _____.
A. A B. B C. C D. D E. C and D
Biology & Microbiology