Assume that a newly developed chemical agent blocks the active site of the enzyme shown in the figure. This drug must be similar in shape and size to
A) glucose.
B) fructose.
C) sucrase.
D) sucrose.
Answer: D) sucrose.
Biology & Microbiology
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The specimen preparation technique that is best for viewing cell motility is the ________.
A. hanging drop B. negative stain C. Gram stain D. fixed, stained smear E. flagellar stain
Biology & Microbiology
Researchers find support in the __________
hypothesis to explain the mass extinction of nearly all remaining dinosaurs. a. adaptive radiation b. endosymbiosis c. K-T Asteroid hypothesis d. molecular clock e. continental drift
Biology & Microbiology
Implantation occurs in the
a. ovary. b. uterus. c. vagina. d. oviduct. e. follicle.
Biology & Microbiology
A person with type B blood can receive a transfusion of either type O blood or type AB blood.
a. True b. False
Biology & Microbiology