What are the functions of cytochrome c and ubiquinone?
a. They translocate protons from the matrix to the inner mitochondrial space.
b. They shuttle electrons between the protein complexes.
c. They synthesize water from molecular oxygen.
d. They produce ATP by substrate-level phosphorylation.
e. They produce ATP by oxidative phosphorylation.
B
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An individual who contains cells that are mutated is called a chimera
Indicate whether the statement is true or false
In the graph above, at what point in the action potential will the sodium channels be opened?
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A) A
B) B
C) C
D) D
E) E
Which of the following is an application of the
first law of thermodynamics? a. The level of entropy increases as time passes. b. Living organisms represent an exception to the laws of energy. c. The quantity of energy does not increase or decrease in the universe. d. Fungi and plants do not make their own energy but derive it from somewhere else. e. The amount of energy found in the compounds on one side of an equation is equal to that on the other side
Which list of elements below is present in all biomolecules in plants?
a. sulfur, silicon, and calcium b. oxygen, hydrogen, and carbon c. chlorine, iron, and zinc d. phosphorus, nitrogen, and carbon e. potassium, oxygen, and magnesium