Secondary messengers perform which of the following functions?
A) transmission of a message from one cell to another
B) transmission of a message from the cell surface to its interior
C) both a and b
D) neither a nor b
B
You might also like to view...
The Permian/Triassic orogenic event that occurred with the collision of an island arc with the western margin of North America is called the ____ orogeny
A)Antler B)Cordilleran C)Sonoma D)Franciscan E)Western
The future worldwide use of irrigation
A) is expected to double in the next 20 years due to increasing demands for food. B) is limited by the availability of freshwater, waterlogging, and salinization of soils. C) depends on new technologies to extract more groundwater. D) will require increased reliance on new hydrogen technologies to produce freshwater.
California residents have been required to reduce water usage by 25 percent; this is an example of
A) conservation. B) preservation. C) environmental determinism. D) possibilism. E) distance decay.
How many protons are required for the conversion of ADP to ATP?
A) 1 B) 2 C) 3 D) 4