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WorksheetsCells Reivew
Total questions: 15
Worksheet time: 8mins
Name
Class
Date
1.
Which organelle converts chemical energy into energy cells can use?
a)
mitochondria
b)
cell membrane
c)
cytoplasm
d)
lysosome
2.
What organelles do plant cells have that animal cells do not?
a)
cell wall, cell membrane, lysosomes
b)
cell wall, central vacuoles, chloroplasts
c)
chloroplasts, vacuoles, nucleus
d)
cell membrane, nucleus, mitochondria
3.
What is the function of a vacuole?
a)
convert chemical energy into energy cells can use
b)
protects and support the cell
c)
breaks down macromolecules
d)
stores water and other organic materials
4.
Which of these is an example of diffusion?
a)
water passes a semipermeable membrane into an area of higher concentration
b)
water passes through a semipermeable membrane into an area of lower concentration
c)
poison passes through a semipermeable membrane
d)
water flows back and forth across a semipermeable membrane
5.
Which cell type is flat and looks like armor to protect the body?
a)
muscle cells
b)
nerve cells
c)
red blood cells
d)
skin (epithelial) cells
6.
Which cells has "branches" that are used to send and receive messages?
a)
muscle cells
b)
nerve cells
c)
red blood cells
d)
skin cells
7.
Which cell type probably has a lot of mitochondria to provide it with energy?
a)
muscle cells
b)
nerve cells
c)
red blood cells
d)
skin cells
8.
Which organelle forms a rigid structure made of cellulose that surrounds the cell?
a)
nucleus
b)
mitochondria
c)
lysosome
d)
cell wall
9.
Which organelle uses energy to produce carbon dioxide?
a)
lysosome
b)
mitochondria
c)
nucleus
d)
cell wall
10.
Cells are the basic unit of structure and function in LIVING THINGS. This statement is part of what?
a)
The Constitution
b)
The Cell Theory
c)
The Cell Laws
d)
The Cell Ideas
11.
Poison enters a cell through what method?
a)
active transport
b)
osmosis
c)
diffusion
d)
facilitated diffusion
12.
What part of the brain controls homeostasis?
a)
medulla oblongata
b)
stem cells
c)
hypothalamus
d)
hiphopannonymous
13.
You go outside on a cold day, and your muscles begin to shiver. What type of feedback is this an example of?
a)
positive
b)
negative
c)
neutral
d)
neither
14.
You go outside on a hot day and start sweating. This is an example of what kind of feedback?
a)
positive
b)
negative
c)
neutral
d)
neither
15.
Negative feedback does what?
a)
enhances the original stimulus
b)
opposes the original stimulus
c)
hurts you
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