BIOLOGY 1111
Extra Credit Quiz (5 Points)
Cell Function
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1) In diffusion the net movement of molecules occurs down the concentration gradient.
True
False
2) Osmosis is the movement of glucose across a semi-permeable membrane.
True
False
3) When solute concentrations are equal we say the solutions are:
Hypotonic
Hypertonic
Isotonic
Plutonic
4) What is the energy source for the transport illustrated in the cartoon seen below?
Light
Sterols
Vitamins
ATP
5) When comparing to solutions, the solution with the least solute concentration is referred to as:
Hypotonic
Hypertonic
Isotonic
Gin and tonic
6) When comparing two solutions, the solution with the greatest solute concentration is referred to as:
Hypotonic
Hypertonic
Isotonic
Hyperactive
7) What biological process is illustrated by the cartoon below?
Passive Transport
Diffusion
Active transport
Phagocytosis
8) The rate of diffusion is dependent on:
Temperature
Molecular size
Pressure gradients
All of the above
9)

A cell placed into a hypotonic solution will:
Burst
Crenate
Shrivel
None of the above
10)

A cell placed into a hypertonic solution will:
Burst
Crenate
Lyse
None of the above
11)

Which of the following processes would not require any energy input by the cell?
Pinocytosis
Phagocytosis 
Diffusion
Sodium-Potassium pump

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Authored by Terry Wiseth
Copyright 2000
Northland Community & Technical College

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