Keason forces is the designation for the interactions between:
a) two cells
b) two dipols
c) three ions
d) ion and neuron
2. In the state of homeostasis an organism: a) dies
b) is unhappy
c) is healthy
d) suffers a disease
3. First principle of thermodynamics says that:
a) energy cannot be transformed from one form to another b) energy can be created
c) energy can be destroyed
d) energy can be transformed from one form to another
4. Which of the following types of junctions have protein that extends from one cell to another, thus “attaching” one cell to the other. They are particularly prevalent in tissues such as the epidermis and myocardium which have to withstand mechanical stress:
a) gap junctions
b) tight junctions c) desmosomes d) all of them
5. Which one of the following thermodynamic systems is mechanically and thermically isolated from the environment:
a) open
b) closed
c) isolated
d) none of the above
6. In general, sound is conducted fastest through: a) gases
b) solids
c) liquids
d) vacuum
7. The system is in the state of equilibrium when:
a) only the state parameters do not change in time
b) only the state functions do not change in time
c) the state parameters and the state functions disappear
d) the state parameters and the state functions do not change in time
8. One bit is the amount of information necessary to choose between: a) a hundred events
b) two equally probable but mutually exclusive events
c) two identical events
d) none of the above
