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7th Grade Ch 2
Test Description: Cell
Instructions: Answer all questions to get your test result.
1) Robert Hooke named cells cells because
A
he thought the pictures he drew of them would cell
B
cellula is Latin for juicy little compartments
C
they reminded him of jail cells
D
they reminded him of monk's rooms
2) Which scientist proposed that new cells come from preexisting cells?
A
Matthias Schleiden
B
Rudolf Virchow
C
Theodor Schwann
D
Robert Hooke
3) What is the main ingredient in cells?
A
nitrogen
B
water
C
cytoplasm
D
proteins
4) Which macromolecule stores genetic information?
A
nucleic acids
B
carbs
C
lipids
D
proteins
5) The size and shape of a cell is related to
A
the part of the body it is located in
B
its function
C
none of the above
D
how much water is in it
6) The cell appendage that is long and tail-like and moves the cell is the
A
cytoplasm
B
cilia
C
flagella
D
cytoskeleton
7) Fermentation is used to make energy molecules when ___ is low.
A
carbon
B
oxygen
C
glucose
D
water
8) Which is NOT something that is required for photosynthesis?
A
water
B
oxygen
C
carbon dioxide
D
light energy
9) Which of the following does photosynthesis produce?
A
glucose and oxygen
B
glucose and energy
C
energy and oxygen
D
water and energy
10) Which organelle prepares proteins for their specific jobs or functions, then packages them into vesicles?
A
rough ER
B
cell membrane
C
ribosomes
D
Golgi apparatus
11) Which organelle helps remove harmful substances from the cell?
A
chloroplast
B
mitochondria
C
rough ER
D
smooth ER
12) The stiff outer layer of a cell
A
cell membrane
B
cell wall
C
nucleus
D
chloroplast
13) How would you know that a cell is prokaryotic?
A
It has DNA
B
It has ribosomes
C
It doesn't have a nucleus
D
It has a nucleus
14) To move things from an area of low concentration to an area of high concentration, the cell uses
A
passive transport
B
active transport
C
Greyhound
D
facilitated diffusion
15) The process during which a cell's vesicles release their contents outside the cell
A
facilitated diffusion
B
osmosis
C
endocytosis
D
exocytosis
16) The diffusion of water only through the cell membrane
A
endocytosis
B
exocytosis
C
active transport
D
osmosis
17) A process by which glucose, a sugar, is broken down into smaller molecules.
A
glycolysis
B
diffusion
C
osmosis
D
endocytosis
18) A network of threadlike proteins that are joined together
A
cell membrane
B
cell wall
C
cytoskeleton
D
cytoplasm
19) Substances that form by joining many small molecules together
A
macromolecules
B
nucleus
C
cytoskeleton
D
organelle
20) Which is NOT part of the cell theory?
A
all new cells come from preexisting cells
B
all living things are made of one or more cells
C
the cell is the smallest unit of life
D
all new cells come from spontaneous generation
*select an answer for all questions
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