Which statement about lipid bilayers is false?
a. They are inflexible.
b. They are self-sealing.
c. They resist forming free ends.
d. They can fuse with other bilayers.
e. They spontaneously form closed vesicles
a
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In the biochemical regulation of metabolic pathways, how would one overcome the effects of a competitive inhibitor on enzyme activity?
A. Increase the amount of substrate for the enzyme. B. Increase the amount of competitive inhibitor. C. Increase the temperature of the reaction. D. Decrease the amount of enzyme. E. Add a noncompetitive inhibitor of the enzyme.
Mechanoreceptors do not respond to
Select one: a. touch. b. sound waves. c. motion. d. gravity. e. temperature.
Which of the following statements regarding an inactivated vaccine is FALSE?
A) It can be produced with deactivated whole microorganisms. B) It can be produced from antigenic fragments of a pathogen. C) It is safer than an attenuated vaccine. D) It is made from mutated forms of the pathogen. E) It is made from pathogens that cannot replicate.
After one conducts a critical experiment, what is the next step in the scientific process?
A) Make observations. B) Formulate a hypothesis. C) Draw conclusions, and make revisions. D) Devise a testable prediction. E) Formulate a null hypothesis.