Which of the following statements about the Km is NOT true?
a) it is dependent on substrate concentration
b) it is numerically equal to the substrate concentration when the reaction velocity is one-half of Vmax.
c) it is independent of enzyme concentration
d) it is constant for a given enzyme
Ans: a) it is dependent on substrate concentration
You might also like to view...
The endodermis
(a) is the outer covering of the root. (b) is part of the vascular tissue. (c) contains the Casparian strip, which regulates the movement of substances. (d) is none of the above.
The kidneys are important homeostatic organs, contributing to maintenance of all of the following EXCEPT
A. ion concentration of extracellular fluids. B. blood pressure. C. destruction of worn-out red blood cells. D. blood volume. E. blood pH.
Malpighian tubules are used for excretion
____________________ Indicate whether the statement is true or false.
Community ____ is the description and analysis of patterns and processes within a community
a. structure b. functioning c. ecology d. dynamics e. association