What is a typical value of the resting potential of the sarcolemma?
A) 70 mv
B) -70 mv
C) -45 mv
D) -15 mv
Ans: B) -70 mv
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Which of the following is false concerning the process known as cotransport?
A) Only neutral compounds such as sugars are transported. B) More than one molecule or ion is moved through the cell membrane at one time. C) ATP is not required by the transport protein. D) Molecules can be moved against a concentration gradient. E) Molecules are moved in the same direction.
Most cells perform pinocytosis.
Answer the following statement true (T) or false (F)
What part of the microscope regulates the amount of light that passes through the slide?
A) Fine adjustment knob B) Condenser C) Substage light D) Iris diaphragm
Which of the following organelles sorts, cuts, splices, and packages newly formed proteins into membrane-bound vesicles?
A) Mitochondrion B) Golgi complex C) Rough ER D) Nucleolus E) Smooth ER