Many plant pigments can be used as colorimetric tests for changes in ________.
A. pH
B. sodium ion (Na+) concentration
C. carbohydrate concentration
D. temperature
E. water purity
Answer: A
You might also like to view...
Briefly describe how enzymes are named. What is generally used for the root of the name, and what is generally used as the suffix? Provide one example
What will be an ideal response?
Which of the following best describes the cerebrum?
A) motor command center B) visceral command center C) executive suite D) decussation center
When a chemical reaction moves from the side with the higher concentration to that with the lower concentration it is following the Electrical gradient Natural enzymatic reaction rate Law of mass action
What will be an ideal response?
Which of these would increase the tension generated in a skeletal muscle?
A. increasing the frequency of firing in alpha motor neurons innervating the muscle B. stretching the muscle to very long lengths C. resting the muscle for several weeks D. switching off fast-glycolytic motor units and activating an equal number of slow-oxidative motor units E. increasing the amplitude of action potentials in the alpha motor neurons that innervate the muscle