If you were cast upon a desert island with no fresh water to drink, which of the following would
increase in your bloodstream in an effort to conserve water?
a. erythropoietin
b. oxytocin
c. insulin
d. antidiuretic hormone
e. glucose
D
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Wanting to eat a piece of chocolate cake but not wanting to grain weight is an example of an ______________ type of conflict?
A) an approach-approach B) and avoidance-avoidance C) and approach-avoidance D) acceptance-approach
A saprobe differs from a parasite in that
A. a saprobe derive nutrients from dead plants and animals, but a parasite derives nutrients from living plants and animals. B. a saprobe is a fungus, but a parasite can be any type of microbe. C. a saprobe does not harm a host that it lives on, whereas a parasite does harm a host. D. a saprobe cannot infect a human, but a parasite is always infectious.
The series of flattened sacs and associated vesicles in the cytoplasm of a cell is the ____________________. Fill in the blank(s) with the appropriate word(s)
What is active transport?
A) Movement of molecules into or out of a cell down a concentration gradient B) Rapid movement of molecules in a solution C) Movement of molecules into or out of a cell against a concentration gradient D) Movement of molecules into or out of a cell using special proteins and not requiring an expenditure of energy E) Diffusion of molecules within a cell