This is a nucleotide containing molecule that is commonly used to carry electrons in the cell.
A. ADP
B. ATP
C. NAD+
D. pyruvic acid
C. NAD+
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Cells surrounded by plasma membranes and no cell wall need to maintain a certain cell volume because an influx of water would cause the cell to explode. In order to reduce cell volume, these cells increase the activity of their sodium-potassium pumps.
a. true b. false
DNA is associated with RNA and certain proteins forming chromatin
__________________ Indicate whether the statement is true or false.
Approximately how many species of fungi are known to cause disease in humans?
a. 5 b. 50 c. 1000 d. more than 1500
Relapsing fever involves
A) Initial symptoms of fever, headache, fatigue. B) Campers and forestry personnel. C) Soft-bodied ticks transmitting Borrelia hermsii. D) Human body louse transmitting Borrelia recurrentis. E) All of these choices are correct