WorksheetsChapter 2 (Part I)
Total questions: 5
Worksheet time: 3mins
Name
Class
Date
1.
What did Hooke first examine?
a)
Pond water
b)
Plant cells
c)
Cork
d)
Animal fat
2.
Which is not a part of cell theory?
a)
All organisms are made of cells
b)
All existing cells come from preexisting cells
c)
All matter is composed of living cells
d)
The cell is the most basic unit of life
3.
Which organelle belongs in animal cells only?
a)
Chloroplast
b)
Cell Wall
c)
Many Small Vacuole
d)
Nucleus
4.
The model that describes the current understanding of the cell (plasma) membrane structure is
a)
fluidity model
b)
fluid mosaic model
c)
semi-permeable model
d)
flexible mixture model
5.
In biological membranes, the phospholipids are arranged in a _______, with the_______.
a)
bilayer; fatty acids pointing toward each other
b)
bilayer; fatty acids facing outward
c)
single layer; fatty acids facing the interior of the cell
d)
single layer; phosphorus-containing region facing the interior of the cell
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