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WorksheetsChapter 7 Review
Total questions: 87
Worksheet time: 1hrs 20mins
Name
Class
Date
1.
Which of the following scientists was the first to observe bacteria?
a)
Anton van Leuwenhoek
b)
Matthais Schleiden
c)
Robert Hooke
d)
Theodor Schwann
2.
Which of the following statements is not part of the cell theory?
a)
Cells are the basic unit of structure and function in all living things.
b)
All cells are produced from other cells.
c)
Only animal cells are composed of cells.
d)
All living things are composed of cells.
3.
Which statement reflects one of the major components of the cell theory?
a)
All living things are multi-cellular.
b)
Organs are the basic unit of structure and function for all living things.
c)
All cells come from previously existing cells.
d)
Every organism has a reproductive system to ensure survival of the species.
4.
What structures distinguish a plant cell from an animal cell?
a)
Plant cells have cell walls and ribosomes.
b)
Plant cells have cell walls and chloroplasts.
c)
Plant cells have chloroplasts and ribosomes.
d)
Plant cells have chloroplasts and mitochondria.
5.
When cells are damaged, new cells are created by cell division. How does the cell theory support this fact?
a)
It states that all cells have a nucleus which divides.
b)
It states that all living things are made up of one or more cells.
c)
It states that cells come from previously existing cells.
d)
It states that the basic units of structure and function are cells.
6.
What did Robert Hooke think these so called "cells" look like?
a)
Cells
b)
Little Rooms
c)
animolecleus
d)
bacteria
7.
The ___________ is the basic unit of life
a)
organ
b)
cell
c)
atom
d)
tissue
8.
Organs and tissues that perform the same function is called _____________?
a)
cells
b)
tissues
c)
organ system
d)
organs
9.
A group of tissues that perform a similar function is called_____.
a)
cells
b)
tissues
c)
organs
d)
organ system
10.
When many organ systems work together it can form...
a)
organ
b)
cells
c)
organ system
d)
organism
11.
What is the correct order of organization
a)
tissues-cells-organs-organ systems-organism
b)
cell-tissue-organs-organ systems-organism
c)
organism-cells-tissues-organ systems-organism
d)
tissues-cells-organs-organ sytems-organism
12.
This is a example of ........
a)
cell
b)
tissue
c)
organ
d)
organ system
13.
This is a example of........
a)
organ system
b)
cells
c)
organ
d)
tissue
14.
Which type of cell has no nucleus?
a)
Eukaryote
b)
Prokaryote
c)
Animal
d)
Plant
15.
Prokaryotes have contains membrane-bound organelles. True or False?
a)
True
b)
False
16.
Prokaryotes have a nucleus to store their DNA. True or False?
a)
True
b)
False
17.
Prokaryotic cells do not have a nucleus. What do they have in its place?
a)
Nucleolus
b)
Nucleoid region
c)
Deoxyribonucleic
d)
Chromatin
18.
Eukaryotes have true nucleus? True or False?
a)
True
b)
False
19.
Eukarytoes have Many membrane-bound organelles? True or False
a)
True
b)
False
20.
Eukaryotes include bacteria? True or False?
a)
True
b)
False
21.
Eukaryotes include animal cells and plant cells? True or False?
a)
True
b)
False
22.
Eukaryotes are small and simple?
a)
True
b)
False
23.
Eukaryotes contain DNA and ribosomes?
a)
True
b)
False
24.
Viruses
a)
have many cells
b)
are misfolded proteins
c)
are a protein coat around genetic material
d)
endospores
25.
Viruses are living
a)
True
b)
False
26.
Viruses can reproduce on their own
a)
False
b)
True
27.
Why are viruses considered non-living?
a)
They are not cellular
b)
They cannot reproduce on their own
c)
They cannot make proteins
d)
all of the above
28.
What do viruses need to reproduce?
a)
they need genetic material
b)
They need a host cell
c)
They need bacteria
d)
They need insulin
29.
Which of the following occurs after a virus attaches to a host cell
a)
The host cell dies
b)
The virus dies
c)
The virus inserts its genetic information into the host cell
d)
the virus eats the cell
30.
the jelly like substance in the plant cell.
a)
cytoplasm
b)
choroplast
c)
vacuole
d)
nucleus
31.
What structure is in plant cells but not animal cells.
a)
cell membrane
b)
mitochondria
c)
cell wall
d)
vacuole
32.
Which organelle is responsible for releasing the stored energy within the plant cell.
a)
nucleus
b)
mitochondria
c)
chloroplasts
d)
vacuoles
33.
what Can hold food, water or waste for the plant cell.
a)
cell membrane
b)
Vacuole
c)
Chloroplast
d)
Nucleous
34.
known as the powerhouse of a animal cell.
a)
metocondria
b)
cytoplasm
c)
vacuole
d)
nucleus
35.
what can control water, food and waste into and out of the plant cell.
a)
nucleus
b)
vacuole
c)
cytoplasm
d)
cell membrane
36.
the most important part of a plant cell and coordinates the cells activates.
a)
vacuole
b)
cytoplasm
c)
nucleus
d)
chloroplast
37.
What is the main difference and function between the plant cell and animal cell?
a)
chloroplast vacuole and cell wall
b)
nucleus
c)
cytoplasm
d)
cell membrane
38.
what controls most of the functions in a plant and animal cell
a)
nucleus
b)
vacuole
c)
cell membrane
d)
cytoplasm
39.
controls what goes in and out of a animal cell.
a)
cell membrane
b)
cytoplasm
c)
chloroplast
d)
vacuole
40.
Viruses are _______.
a)
producers
b)
consumers
c)
parasites
d)
decomposers
41.
Cell in which a virus reproduces
a)
endospore
b)
host cell
c)
bacteriophage
d)
plasmid
42.
Bacteria are prokaryotes which means they
a)
have a nucleus on their capsule
b)
do not contain a nucleus
c)
can live in environments with and without oxygen
d)
they don't have DNA
43.
Which of the following is one important difference between a virus and a bacterial cell?
a)
a virus is much larger in size than a bacterial cell
b)
a virus always causes more severe disease than a bacterial cell
c)
a virus can never reproduce on its own, but a bacterial cell can
d)
a virus does not contain genetic material, but a bacterial cell does
44.
This organelle is a rigid outer layer that protects plant cells.
a)
Cell Membrane
b)
Cell Wall
c)
Nucleus
d)
Chloroplast
45.
This organelle controls what goes in and out of plant and animal cells.
a)
Cell Wall
b)
Cell Membrane
c)
Cytoplasm
d)
Cytoplasm
46.
An organelle that captures energy from the sunlight in order to use it to produce food in plant cells is ______________.
a)
Chromatin
b)
Chloroplast
c)
Cytoplasm
d)
Cell Membrane
47.
The _____________ holds the DNA, and controls the functions of plant and animal cells.
a)
Nucleus
b)
Nuclear Membrane
c)
Nucleolus
d)
New Moon
48.
This can be found in the nucleus, and are tiny strands that contain the instructions for directing the cell's functions.
a)
DNA/Chromatin
b)
Chloroplasts
c)
Golgi Bodies
d)
ER
49.
This organelle can be found inside the nucleus, and produces ribosomes.
a)
Nucleus
b)
Nucleolus
c)
New Moon
d)
New Balance Shoe
50.
TRUE OR FALSE: The Mitochondria produces energy for plant and animal cells.
a)
TRUE
b)
FALSE
51.
The _____________ is like JELL-O, and is a gel-like fluid that fills plant and animal cells, and is where the organelles are found.
a)
Cytoplasm
b)
Cell Membrane
c)
Cell Wall
d)
JELL-O
52.
Using this image, what organelle is E?
a)
Nucleus
b)
Nuclear Membrane
c)
Nucleolus
d)
Cell Membrane
53.
Using this image, what organelle is H?
a)
Nucleus
b)
Nuclear Membrane
c)
Nucleolus
d)
Cell Membrane
54.
Using this image, what organelle is O?
a)
Cell Membrane
b)
Centrioles
c)
Golgi Apparatus
d)
Mitochondria
55.
Using this image, what organelle is G?
a)
Vacuole
b)
Chloroplast
c)
Mitochondria
d)
Cell Wall
56.
Using this image, what organelle is C?
a)
Cell Wall
b)
Mitochondria
c)
Large Cell Vacuole
d)
Chloroplast
57.
Using this image, what organelle is A?
a)
Cell Wall
b)
Large Central Vacuole
c)
Mitochondria
d)
Chloroplast
58.
When particles move from areas of high concentration to areas less concentrated, this has taken place.
a)
diffusion
b)
mitosis
c)
endocytosis
d)
photosynthesis
59.
What process occurs when WATER diffuses across a membrane?
a)
endocytosis
b)
mitosis
c)
osmosis
d)
nuclear fission
60.
Which diagram best shows the end result of diffusion?
a)
F
b)
G
c)
H
d)
J
61.
In the given scenario what will happen? An egg with a dissolved shell is placed in pure water for 48 hours.
a)
Water will move in and out of the cell equally, and the cell with neither shrink nor swell.
b)
The egg will gain water and swell.
c)
The egg will lose water and shrink.
62.
The picture is an example of _________________.
a)
isotonic
b)
diffusion
c)
osmosis
d)
active transport
63.
When both inside and outside of a cell have the same amount of water it is said that the cell has reached a state of ___________.
a)
osmosis
b)
equilibrium
c)
diffusion
d)
hypertonic
64.
Which organs in our body use osmosis?
a)
liver
b)
kidney
c)
skin
d)
all of the above
65.
What does selectively-permeable mean?
a)
The cell controls what passes in and out of the cell
b)
Nothing gets through
c)
The cell lets only large substances through
66.
Which way will the water molecules move during osmosis?
a)
Out of the cell, so the cell shrinks.
b)
Out of the cell, so the cell swells.
c)
Into the cell, so the cell shrinks.
d)
Into the cell, so the cell swells.
67.
Which of the following is the best example of diffusion?
a)
water being spilled on the floor
b)
water being frozen in an ice cube tray
c)
sitting down in a chair
d)
a trash compactor
68.
Which type of transport requires an input of energy?
a)
Passive Transport
b)
Osmosis
c)
Simple Diffusion
d)
Active Transport
69.
Active transport moves molecules from a high concentration to a low concentration
a)
True
b)
False
70.
Which form of active transport is being shown?
a)
Facilitated Diffusion
b)
Exocytosis
c)
Endocytosis
d)
Protein Pumps
71.
Which is NOT a form of active transport?
a)
Endocytosis
b)
Osmosis
c)
Exocytosis
d)
Pinocytosis
72.
When cells take in a liquid through active transport, what is it called?
a)
Exocytosis
b)
Phagocytosis
c)
Pinocytosis
d)
Osmosis
73.
When cells take in food particles through active transport, what is it called?
a)
Pinocytosis
b)
Phagocytosis
c)
Exocytosis
d)
Osmosis
74.
Which form of active transport is being shown?
a)
Pinocytosis
b)
Endocytosis
c)
Exocytosis
d)
Osmosis
75.
Movement of particles through the cell membrane from high to low
a)
passive transport
b)
active transport
c)
facilitated diffusion
d)
osmosis
76.
active transport moves substances against a concentration gradient
a)
true
b)
false
77.
Facilitated requires a change in the shape of its carrier
a)
true
b)
false
78.
A HYPERTONIC solution has a _____ concentration of solute than the interior of the cell and a cell will ______ when placed into this solution.
a)
lower; shrink
b)
lower; swell
c)
higher; shrink
d)
higher; swell
79.
In an isotonic solution, the NET flow of water is
a)
into the cell.
b)
out of the cell.
c)
there is no net flow of water.
80.
Osmosis is the diffusion of _____ across a membrane
a)
glucose
b)
NaCl
c)
proteins
d)
water
81.
Which of the following is NOT a type of passive transport?
a)
Facilitated diffusion
b)
Diffusion
c)
Endocytosis
d)
Osmosis
82.
Passive transport is called "passive" because it occurs WITHOUT
a)
cause.
b)
energy.
c)
a concentration gradient.
d)
a cell wall.
83.
A HYPERTONIC solution has a _____ concentration of solute than the interior of the cell and a cell will ______ when placed into this solution.
a)
lower; shrink
b)
lower; swell
c)
higher; shrink
d)
higher; swell
84.
A HYPOTONIC solution has a ______ concentration of solute than the cell and the cell will _____ when placed into a hypotonic solution.
a)
lower; swell
b)
lower; shrink
c)
higher; swell
d)
higher; shrink
85.
If you soak your hands in dishwater, you may notice that your skin absorbs water and swells to create wrinkles. This is because your skin is __________ to the _________ dishwater
a)
Hypotonic; hypertonic
b)
Hypertonic; hypotonic
c)
Hypotonic; hypotonic
d)
Isotonic; hypotonic
86.
If you are stranded at sea (oh no!) why is it safer to drink urine than sea water?
a)
One cup of sea water has enough sodium to poison you.
b)
Sea water is hypertonic to your cells and will only further dehydrate you.
c)
Sea water is too isotonic to your cells and you will absorb too much water.
d)
The salt will cause high blood pressure and you will die from a stroke.
87.
Which of the following words are paired correctly?
a)
Turgid - hypertonic : Flaccid - Isotoinic
b)
Turgid - Hypertonic : Flaccid - Hypotonic
c)
Turgid - Hypotonic : Flaccid - Hypertonic
d)
Turgid - Isotonic : Flacid - Hypertonic
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