WorksheetsCh. 3 Test Review
Total questions: 50
Worksheet time: 25mins
Name
Class
Date
1.
A rigid structure that encloses, supports, and protects the cells of plants.
a)
cell wall
b)
chloroplast
c)
host cell
d)
chromatin
2.
A microscope that sweeps a beam of electrons over a specimen's surface, causing other electrons to be emitted from the specimen.
a)
lysosome
b)
Golgi bodies
c)
bright field/dark field microscope
d)
scanning electron microscopte
3.
A group of similar cells that work together to do one job.
a)
nucleus
b)
tissue
c)
organelle
d)
virus
4.
A structure such as the heart, made up of different types of tissues that all work together.
a)
organ
b)
unicellular organism
c)
ribosome
d)
cytoplasm
5.
A green chlorophyll containing plant cell organelle that converts sunlight, carbon dioxide, and water into sugar.
a)
cell
b)
cell membrane
c)
chloroplast
d)
vacuoles
6.
The smallest unit of an organism that can perform life functions.
a)
host cell
b)
mitochondrion
c)
cell
d)
nucleus
7.
An organism in which many cells work together to keep the organism alive.
a)
endoplasmic reticulu
b)
cytoplasm
c)
chromatin
d)
multicellular organism
8.
A structure in the cytoplasm of a eukaryotic cell that can act as a storage site, process energy, move materials, or manufacture substances.
a)
organelle
b)
tissue
c)
cell membrane
d)
host cell
9.
An organelle with chemicals that digests waste and worn out- cell parts.
a)
endoplasmic reticlum
b)
lysosome
c)
chromatin
d)
cell wall
10.
A cell organelle that breaks down lipids, carbohydrates, and other food molecules and releases energy.
a)
chloroplast
b)
organ
c)
ribosome
d)
mitochondrion
11.
This is an organelle that packages cellular materials and transport them within the cell or out of the cell.
a)
golgi bodies
b)
organ
c)
nucleus
d)
vacuoles
12.
A small cell organelle on which cells make their own protein.
a)
mitochondria
b)
vacuoles
c)
ribosome
d)
lysosome
13.
This states that all organisms are made up of one or more cells, the cell is the basic unit of life, and all cells come from other cells.
a)
cell membrane
b)
cell theory
c)
tissue
d)
cytoplasm
14.
An organelle that controls all the activities of a cell and contains hereditary material made of proteins and DNA.
a)
cell wall
b)
organelle
c)
host cell
d)
nucleus
15.
It is often referred to as a light microscope. It is the type of microscope where the image is viewed against a bright background.
a)
bright field/dark field microscope
b)
chromatin
c)
phase contrast microscope
d)
virus
16.
A microscope that emphasizes slight differences in a specimen's capacity to bend light waves, thereby enhancing light and dark regions without the use of stains.
a)
host cell
b)
phase contrast microscope
c)
ribosome
d)
organ
17.
A strand of hereditary material surrounded by a protein coating.
a)
endoplasmic reticulum
b)
golgi bodies
c)
tissue
d)
virus
18.
A cytoplasmic organelle that moves materials around in a cell and is made up of a complex series of folded membranes; can be rough (with attached ribosome's) of smooth (without ribosome's).
a)
host cell
b)
endoplasmic reticulum
c)
lysosome
d)
vacuoles
19.
The place where viruses attach. This can also be damaged by a virus.
a)
host cell
b)
cell wall
c)
nucleus
d)
ribosome
20.
The protective outer covering of all cells that is made up of a double layer of catlike molecules and regulates the interaction between the cell and the environment.
a)
cell wall
b)
tissue
c)
cell membrane
d)
organ
21.
An organism consisting of only one cell.
a)
chloroplast
b)
nucleus
c)
virus
d)
unicellular organism
22.
A constantly moving gel-like mixture inside the cell membrane that contains hereditary material.
a)
endoplasmic reticulum
b)
cytoplasm
c)
cell wall
d)
lysosome
23.
A constantly moving gel-like mixture inside the cell membrane that contains hereditary material.
a)
organ
b)
cytoplasm
c)
mitochondria
d)
cell wall
24.
Long strands of DNA in a cell's nucleus; coils into the form of chromosomes when a cell divides.
a)
endoplasmic reticulum (ER)
b)
virus
c)
ribosome
d)
chromatin
25.
A storage area in a cell for water, food, or waste products.
a)
vacuoles
b)
host cell
c)
ribosome
d)
cell
26.
In their food making process plants produce _____________.
a)
carbon dioxide
b)
carbon monoxide
c)
nitrogen
d)
oxygen
27.
Living things are made up of ______percent water.
a)
40
b)
70
c)
35
d)
15
28.
The smallest units that carry on the functions of life are_______.
a)
liver
b)
atom
c)
proton
d)
cell
29.
_______are used to prevent disease.
a)
vaccines
b)
tissues
c)
viruses
d)
organs
30.
Proteins are made in structures called___________.
a)
chloroplasts
b)
lysosomes
c)
mitochondria
d)
ribosome
31.
A typical cell is made up of __________percent fat.
a)
60
b)
10
c)
30
d)
80
32.
The main difference between eukaryotic and prokaryotic cell is _________.
a)
the membrane covered organelles
b)
the mitochondria formation
c)
the thickness of the cell wall
d)
how long they survive
33.
__________did research and developed modern chemotherapy that has helped in finding a cure for cancer.
a)
Louis Pastuer
b)
Robert Hooke
c)
Kurt Warner
d)
Jewel Plummer Cobb
34.
___________was the first scientist to observe a cell under a microscope.
a)
James Madison
b)
Robert Hooke
c)
Emily Brent
d)
Louis Pastuer
35.
Bacteria is an example of a _____________cell.
a)
eukaryotic
b)
prokaryotic
36.
Plant and animal cells are examples of _________cells.
a)
eukaryotic
b)
prokaryotic
37.
The _________is an important tool to scientist in that it aids scientist in their study of the cell and other organisms not visible to the naked eye.
a)
slide
b)
microscope
c)
yard stick
d)
graduated cylinder
38.
When an _______virus enters a host cell, it causes the host cell to make new viruses. This process destroys the host cell.
a)
eukaryotic
b)
active
c)
prokaryotic
d)
host
39.
In photosynthesis
H2O+sunlight+ CO2<> ______+ oxygen
H2O+sunlight+ CO2<> ______+ oxygen
a)
glucose
b)
water
c)
waste
40.
In what cell structure does photosynthesis take place?
a)
ribosome
b)
chloroplast
c)
mitochondria
d)
tissue
41.
What time of day would photosynthesis most likely take place?
a)
day
b)
night
42.
What type of cell is this?
a)
plant
b)
animal
43.
What type of cell is this?
a)
plant
b)
animal
44.
Identify the structure that the blue arrow is pointing to.
a)
chloroplast
b)
cell wall
c)
mitochondria
d)
endoplasmic reticulum
45.
Identify the cell organelle.
a)
chromatin
b)
lysosome
c)
chloroplast
d)
vacuole
46.
Identify the cell organelle.
a)
endoplasmic reticulum
b)
mitochondrion
c)
ribosome
d)
nucleus
47.
Identify the cell organelle.
a)
nucleus
b)
cell membrane
c)
cell wall
d)
cytoplasm
48.
Identify the cell organelle.
a)
cell wall
b)
ribosome
c)
cytoplasm
d)
mitochondrion
49.
Identify the cell organelle.
a)
cytoplasm
b)
golgi body
c)
endoplasmic reticulum
d)
cell wall
50.
This is an example of an__________.
a)
organelle
b)
tissue
c)
virus
d)
organ
100 %
