Cells must remain small in order to
What will be an ideal response?
have an adequate ratio of surface-
area-to-volume for exchange of molecules with the environment.
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A notorious biofilm former implicated in cystic fibrosis is
A) Bacillus subtilis. B) Escherichia coli. C) Lactobacillus acidophilus. D) Pseudomonas aeruginosa.
Which of the letters in the above figure
represents the anther? a. A b. B c. C d. D e. none of these
You notice that one of your reactions is not proceeding. Your enzyme is most likely inhibited. You manage to activate your reaction by supplying a large amount of substrate. What kind of inhibition was present?
a. negative feedback b. non-competitive inhibition c. competitive inhibition d. irreversible inhibition
Which of the following is broken when water evaporates?
A) nonpolar covalent bonds B) ionic bonds C) hydrogen bonds D) polar covalent bonds