Which of the following does NOT describe enzymes?
A) Enzymes work by raising the energy of activation.
B) Some enzymes are purely protein.
C) Some enzymes are protein plus a cofactor.
D) Each enzyme is chemically specific.
A
You might also like to view...
Antibodies secreted in breast milk
A. provide natural active adaptive immunity. B. are IgA antibodies. C. promote inflammation. D. are IgG antibodies. E. include the cytokine interleukin 2.
Removal of the posterior pituitary will immediately cause
A. an increase in urine volume. B. no change in urine volume. C. a decrease in urine volume.
Fungi are
A. multicellular parasites that reside within a host. B. viruses that are fragments of infectious proteins. C. prokaryotic cells. D. protozoans lacking a cell wall. E. eukaryotic cells with a cell wall.
An example of a joint that is not an cartilaginous joint is the ________.
A. sacroiliac joint B. condyloid joint C. intervertebral disc D. pubic symphysis