Which of the following is an example of a prosthetic group?
A) a zinc ion
B) a glycine residue
C) a polypeptide chain
D) a hydrogen ion
E) carboxypeptidase A
Answer: A
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Allosteric inhibition generally results from
a. excess substrates. b. binding of regulatory molecules at sites other than the active sites. c. a change in the temperature of the system. d. a lack of coenzymes. e. changes in pH
Manipulating the joint in a position of least strain is called __________
Fill in the blank(s) with the appropriate word(s).
The goal of public health immunization is to reach herd immunity in the population
a. true b. false
Your lab instructor hands you a root slide and asks you to show her a cell with condensed chromosomes arranged in a straight line. In which section of the root would you begin your search?
A. root cap B. zone of cell division C. It doesn't matter, all zones have the same level of mitotic activity. D. zone of maturation E. zone of elongation