An enzyme that is described as a protein kinase is a(n)
A. protease that transfers electrons from one protein to another.
B. isomerase that changes one protein into another.
C. ligase that adds an amino acid to a protein.
D. transferase that transfers a phosphate group to a protein substrate.
E. hydrolase that removes an amino acid from a protein.
Answer: D
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Which of the following statements represents the force-velocity relationship for muscle tissue?
A. contraction is faster when the load is heavier B. contraction is slower when the load is heavier C. contraction is slower when the load is lighter D. the speed of contraction is not affected by the nature of the load
This is a first pregnancy for a 22-year-old woman. She is in her 16th week of pregnancy. She is scheduled for an amniocentesis and expresses concern that the "baby will be stuck with the needle." What should the nurse say to the woman?
What will be an ideal response
Two atoms that differ only in the number of neutrons they contain are known as
A. isotopes. B. isomers. C. ions. D. anions.
Lower motor neurons of the spinal cord have their cell bodies in:
a. anterior grey horn b. lateral grey horn c. posterior grey horn d. anterior white column