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WorksheetsUnit Review: Cells, Processes, Bacteria
Total questions: 41
Worksheet time: 32mins
Name
Class
Date
1.
Bacteria are what type of organisms?
a)
Prokaryotes
b)
Eukaryotes
2.
How are unicellular organisms different from multicellular organisms?
a)
There are no differences.
b)
They are made of many cells.
c)
They are only classified as prokaryotes.
d)
They are made of only one cell.
3.
Most organisms are classified as prokaryotes.
a)
True
b)
False
4.
What is a major difference between plant cells and animal cells?
a)
Plant cells contain mitochondria, but animal cells do not.
b)
Plant cells have a cell wall and chloroplast, but animal cells do not.
c)
Plant cells have a cell membrane, but animal cells do not.
d)
Plant cells contain a nucleus, animal cells do not.
5.
What type of organism is in the picture?
a)
Plant
b)
Animal
c)
Bacteria
d)
Protist
6.
What type of organism is in the picture?
a)
Plant
b)
Animal
c)
Bacteria
d)
Protist
7.
What organelles are found in only photosynthetic cells?
a)
chloroplast and chlorophyll
b)
mitochondria and chloroplast
c)
nucleus and mitochondria
d)
nucleus and chlorophyll
11.
All cells come from pre-existing cells. This statement is part of cell theory.
a)
True
b)
False
12.
Which of the following is NOT a part of cell theory?
a)
All cells come from other cells.
b)
Cells are the basic unit of life.
c)
Living things are made of cells.
d)
Atoms are the basic unit of life.
10.
Bacteria
a)
are multicellular and have a nucleus
b)
are multicellular and don't have a nucleus
c)
are unicellular and have a nucleus
d)
are unicellular and don't have a nucleus
11.
All cells come from pre-existing cells. This statement is part of cell theory.
a)
True
b)
False
12.
Which of the following is NOT a part of cell theory?
a)
All cells come from other cells.
b)
Cells are the basic unit of life.
c)
Living things are made of cells.
d)
Atoms are the basic unit of life.
13.
What organelle is responsible for digesting materials in the cell?
a)
lysosomes
b)
cytoplasm
c)
nucleus
d)
ribosomes
14.
What organelle contains DNA and controls the rest of the cell?
a)
nucleus
b)
lysosomes
c)
chloroplast
d)
cytoplasm
15.
What organelle is the site where photosynthesis occurs?
a)
chloroplast
b)
mitochondria
c)
nucleus
d)
lysosomes
16.
What organelle is the site of energy production and where cellular respiration takes place?
a)
mitochondria
b)
chloroplast
c)
lysosomes
d)
vacuoles
17.
What organelle is responsible for temporary storage inside a cell?
a)
Vacuole
b)
Lysosome
c)
Chloroplast
d)
Mitochondria
18.
What organelle is described as a gel-like fluid in which the organelles are embedded?
a)
Cytoplasm
b)
Cell Membrane
c)
Cell Wall
d)
Chloroplast
19.
What organelle is a flexible membrane surrounding the cell that determines what enters and leaves the cell?
a)
cell membrane
b)
cell wall
c)
nucleus
d)
mitochondria
20.
What organelle provides shape and support in a plant cell?
a)
cell membrane
b)
cell wall
c)
nucleus
d)
mitochondria
21.
When a cell divides and makes an exact copy of itself, this is called?
a)
mitosis
b)
photosynthesis
c)
cellular respiration
d)
waste elimination
22.
When plants use light energy to combine carbon dioxide and water to make simple sugar. This is called?
a)
photosynthesis
b)
cellular respiration
c)
mitosis
d)
waste elimination
23.
When a cell breaks down simple sugar into carbon dioxide and water, thus releasing energy for the cell. This is called?
a)
cellular respiration
b)
mitosis
c)
photosynthesis
d)
waste elimination
24.
When waste particles in a cell move from an area of high concentration to an area of low concentration, this is called?
a)
diffusion
b)
photosynthesis
c)
cellular respiration
d)
mitosis
25.
The diffusion of water across a selectively permeable membrane.
a)
osmosis
b)
diffusion
c)
mitosis
d)
photosynthesis
26.
Why is diffusion and osmosis important to cells?
a)
It allows them to take in materials without using energy.
b)
It allows them to reproduce.
c)
It allows them to absorb sunlight.
d)
It allows cells to use all energy.
27.
What are the products of photosynthesis?
a)
water and carbon dioxide
b)
oxygen and glucose
c)
oxygen and carbon dioxide
d)
oxygen and water
28.
What is the name of the simple sugar that is produced in photosynthesis?
a)
Sucrose
b)
Dextrose
c)
Glucose
d)
Lactose
29.
Which of the following is the correct equation for PHOTOSYNTHESIS?
a)
6CO2 + 6H2O --> 6O2 + C6H12O6
b)
6CO2 + C6H12O6 + 6H2O --> O2
c)
6O2 + 6H2O --> 6CO2 + C6H12O6
d)
C6H12O6 + 6O2 ---> 6H2O + 6CO2
30.
All living things do which of the following?
a)
Chemosynthesis
b)
Respiration
c)
photosynthesis
d)
all of the answers
31.
In what type of cells does cellular respiration take place?
a)
Plant cells
b)
Animal Cells
c)
Both plant and animal cells
d)
Red blood cells
32.
When cells divide they make two ____ cells.
a)
daughter
b)
son
c)
Mom
d)
Dad
33.
Which of the following is a way that bacteria are helpful?
a)
aid in digestion
b)
cause diseases
c)
food poisoning
d)
wheat blight
34.
Which of the following is a way that bacteria are harmful?
a)
aid in digestion
b)
cause diseases
c)
makes a variety of food
d)
decomposes dead organisms
35.
What organelle surrounds and supports plant cells?
a)
Cell Membrane
b)
Cell Wall
c)
Nucleus
d)
Golgi Complex
36.
In what organelle does the food making process in plants take place?
a)
Endoplasmic Reticulum
b)
Vacuole
c)
Chloroplasts
d)
Mitochondria
37.
a single celled organism is called
a)
multicellular
b)
bicellular
bicellular
bicellular
c)
polycellular
d)
unicellular
38.
In what organelle is the genetic material DNA found inside?
a)
Endoplasmic Reticulum
b)
Golgi Complex
c)
Nucleolus
d)
Nucleus
39.
What organelle stores waste and water in both plant and animal cells?
a)
Lysosomes
b)
Golgi Complex
c)
Vacuoles
d)
Endoplasmic Reticulum
40.
Which of the following is not needed for photosynthesis to occur?
a)
sunlight
b)
carbon dioxide
c)
water
d)
oxygen
41.
What is one of the reactants of cellular respiration?
a)
energy
b)
glucose
c)
carbon dioxide
d)
water
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