Name: ___________________________________________________________________ CP Biology
Cell Unit Review
1.
For the following scientists, identify a contribution they made to the study of
microscopic science:
a) Hooke
d) Schwann
b)
Leewenhoek
c)
Schleiden
e)
Virchow
2. Name 3 types of microscopes and the maximum magnification power of each.
Name of microscope
Maximum
Use
magnification
a)
b)
c)
3. List 4 differences between Animal and Plant cells.
Animal cells
Plant cells
a)
b)
c)
d)
2.
Identify the microscope parts:
Place the correct number in the
appropriate space.
_____ Scanning power objective
_____ Light source
_____ Low power objective
_____ Nosepiece
_____ Eyepiece
_____ Body tube
_____ Diaphragm
_____ Fine focus
_____ Arm
_____ Stage
_____ Base
_____ Coarse focus
_____ High power objective
3. Total Magnification
eyepiece 10x, objective lenses 4x, 10x,
40x
Magnification
Low power
Medium power
High power
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4.
Cell parts an their function
a) Place the correct letter from the diagram beside the proper name on the work
list.
3
4
5
1
2
6
7
8
9
10
_____
_____
_____
_____
_____
cell membrane
cytoplasm
Golgi body
nucleus
ribosomes
_____ nuclear membrane
_____ vacuole
_____ lysosome
_____ endoplasmic reticulum
_____ mitochondria
b) Is this a plant or animal cell? What organelles are not in this cell that would
be in the other type of cell?
c) Functions: For the structures you correctly named in a), place that number
beside the proper functions below.
The part of the cell found outside the nucleus
_____
Site of cellular respiration
_____
Source of digestive enzymes that break food down
_____
Structure that acts as a transport tube for cell products
_____
Responsible for storage and secretion of cell products
_____
Storage of fluid or products
_____
Site of protein biosynthesis
_____
Double layered membrane made up of lipids and protein
_____
Semipermeable structure that separates one cell from the next
_____
Structure which contains DNA
_____
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5.
The cell membrane is made up of:
a) ___________________________________
6.
b)
____________________________________
Draw and label the “anatomy” of a Phospholipid
a) how does this anatomy explain the lipid bilayer of the membrane?
7.
Sketch and label the major components of the cell membrane
8.
Concentration gradients can be compared to a river flowing. If products flow
______ the river, we say they move ___________ the concentration gradient. If
products move ________ the river, we say they move _____________ the
concentration gradient.
9.
Passive transport includes 2 types of movement across membranes - they are
_____________________ and _________________________. How do they differ? How
are they similar?
10. Osmosis can result in 3 types of solutions. Describe each briefly.
a) ________________________________________________________
b) ________________________________________________________
c) ________________________________________________________
11. Active transport is the flow of particles ___________________ the concentration
gradient.
12. Some examples of active transport are ____________________ ______________
________________________.
13. Endocytosis involves the ________________ of particles across a membrane. The
engulfing of solid particles is more specifically known as ________________ and the
engulfing of liquid particles is known as __________________.
14. The movement of large particles out of a membrane is called ___________________.
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