Bacteria metabolize sugars and they create ________ that can eat away at the ________ to cause dental caries
A) toxins; dentin
B) chemicals; pulp
C) proteins; pulp
D) spores; gums
E) acids; enamel
Answer: E
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Which of the following does NOT have an effect on the amount of muscle tension that results from a muscle contraction?
a. the size of the motor units in the muscle b. how frequently the motor units are stimulated c. the type of bone to which the muscle is attached d. the number of motor units active at one time
Which of the following would you find in the stomach?
A. carboxypeptidase B. trypsin C. chymotrypsin D. pepsin E. both trypsin and chymotrypsin
Which of the following is the correct order of the pathway by which activation of PI3-kinase stimulates cell division?
A) PIP3 formation-Akt phosphorylation-TOR activation-Rheb activation B) PIP3 formation-TOR activation-Rheb activation-Akt phosphorylation C) Akt phosphorylation-TOR activation-Rheb activation-PIP3 formation D) PIP3 formation-Akt phosphorylation-Rheb activation-TOR activation E) Akt phosphorylation-PIP3 formation-TOR activation-Rheb activation
A denatured protein has lost its _____________________.
Fill in the blank(s) with the appropriate word(s).