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WorksheetsSemester Exam Review
Total questions: 63
Worksheet time: 1hrs 2mins
Name
Class
Date
1.
Organelle that is oval-shaped and contains chlorophyll
a)
cell wall
b)
mitochondria
c)
vacuole
d)
chloroplast
2.
Cells that use a lot of energy contain many...
a)
chloroplast
b)
mitochondria
c)
nuclei
d)
vacuoles
3.
A cell structure that is a rigid layer that supports the cell and provides shape is the?
a)
cell membrane
b)
cell wall
c)
cytoplasm
d)
nucleus
4.
What cell structure is letter A?
a)
cell wall
b)
cell membrane
c)
nucleus
nucleus
nucleus
d)
cytoplasm
5.
The cell structure that contains the cell's genetic material (DNA) is the?
a)
cytoplasm
b)
chloroplast
c)
nucleus
d)
cell membrane
6.
The cell structure that converts the sun's energy into food (sugar) is the?
a)
mitochondrion
b)
chloroplast
c)
cell wall
d)
cell membrane
7.
What are tiny organelles that convert glucose into ATP?
a)
Ribosomes
b)
Vesicles
c)
Cytoskeleton
d)
Mitochondria
8.
what controls most of the functions in a plant and animal cell
a)
nucleus
b)
vacuole
c)
cell membrane
d)
cytoplasm
9.
Which part of the cell supports the cell and is NOT found in animal cells?
a)
Cell Membrane
b)
Chloroplast
c)
Cell Wall
d)
Ribosomes
10.
6CO2 + 6H20 + light energy -> C6H12O6 + 6O2
In this chemcial equation, the highlight red is called the ______.
In this chemcial equation, the highlight red is called the ______.
a)
products
b)
reactants
c)
yields
d)
production
11.
Which of the following is the correct equation for PHOTOSYNTHESIS?
a)
CO2 + light + H2O --> O2 + glucose
b)
CO2 + glucose + H2O --> O2 + light
c)
O2 + light + H2O --> CO2 + glucose
d)
CO2 + O2 + H2O --> Light+ glucose
12.
The reactants of photosynthesis are
a)
sugar and water.
b)
sugar and oxygen.
c)
carbon dioxide and water and sunlight energy.
d)
carbon dioxide and oxygen.
13.
What is one of the reactants of cellular respiration?
a)
energy
b)
glucose
c)
carbon dioxide
d)
water
14.
Another name for sugar is
a)
ATP
b)
Cellular
c)
Glucose
d)
Fall Out Boy
15.
Which is not part of the cell theory?
a)
All cells come from pre-existing cells
b)
All cells have a nucleus
c)
All life is composed of one or more cells
d)
A cell is the basic unit of life.
16.
This cell organelle makes food for the plant cell.
a)
nucleus
b)
vacuole
c)
mitochondria
d)
chloroplast
17.
What can control water, food, and waste into and out of the plant cell?
a)
nucleus
b)
vacuole
c)
cytoplasm
d)
cell membrane
18.
Which cell has a larger vacuole?
a)
The bacterial cell
b)
The animal cell
c)
They both have vacuoles that are the same size
d)
The plant cell
19.
A protist that can make its own food is called what?
a)
Heterotroph
b)
Autotroph
20.
it contains chromosomes with the DNA
a)
Nucleus
b)
Vacuole
c)
Mitochondria
d)
Proteins
21.
means little organ
a)
Cutie cell part!
b)
Orphan
c)
Cell
d)
Organelle
22.
Plants need ________ for photosynthesis
a)
oxygen
b)
soil
c)
carbon dioxide
d)
sugar
23.
What are the bubbles rising in the test tube?
a)
nitrogen gas
b)
carbon dioxide gas
c)
glucose
d)
oxygen gas
24.
What is the energy conversion during photosynthesis?
a)
chemical --> chemical
b)
heat --> electrical
c)
chemical --> light
d)
radiant --> chemical
25.
The unit used to measure work is the
a)
Watt
b)
Newton
c)
Joule
d)
meter
26.
A force exerted over a distance to move an object is ______________________.
a)
power
b)
work
c)
momentum
d)
Watt
27.
Work done = Force x _________
a)
a. distance
b)
b. acceleration
c)
c. velocity
d)
d. speed
28.
A 5000N block is lifted 10 m. How much work was done?
a)
50000 J
b)
5000 J
c)
500 J
d)
50 J
29.
A girl pushes a box across the floor. Did she do work?
a)
no
b)
yes
30.
Which situation is work not done?
a)
lifting a 20 pound box off the floor
b)
holding a 20 pound box above the floor
c)
sliding a 20 pound box across the floor
d)
sliding a 20 pound box up an inclined plane
31.
Which is doing work?
a)
pushing a wall
b)
holding a box
c)
picking up a pencil
d)
sitting in a chair
32.
How much work is produced when 350 N is used to move a car 5 m?
a)
70 J
b)
1750 J
c)
355 J
d)
175 J
33.
Which of the following is the best example of work being done.
a)
doing homework
b)
lifting a box
c)
pushing a stationary box
d)
holding a box
34.
Which of these does NOT apply to the cell theory?
a)
All living things are composed of one or more cells
b)
Cells are the basic unit of structure and function
c)
Cells are produced only from existing cells
d)
All cells have the same organelles and functions
35.
This organelle is a stiff outer barrier of a plant cell; protects the cell and gives it structure
a)
Cell Wall
b)
Cell Membrane
c)
Vacuole
d)
Cytoskeleton
36.
Chloroplasts contain
a)
chlorophyll
b)
mitochondria
c)
nucleus
d)
cytoskeleton
37.
Organelle responsible for turgor pressure
a)
vacuole
b)
cell membrane
c)
cell wall
d)
nucleus
38.
Why do plants wilt?
a)
low turgor pressure
b)
high turgor pressure
c)
too much water
d)
no cell membrane
39.
The euglena is a type of plant like protist that can extract its energy through photosynthesis. What organelle does the euglena use to extract energy through the use of the sun?
a)
cytoplasm
b)
flagellum
c)
chloroplast
d)
none of the answers are correct
40.
What protist is pictured?
a)
Euglena
b)
Paramecium
c)
Volvox
d)
Amoeba
41.
One may assume that Euglenas are autotrophs because they?
a)
Have chloroplasts.
b)
Are microscopic.
c)
Have Flagella.
d)
Have contractile vacuoles.
42.
How many total elements are in the compound C2H12O3?
a)
3
b)
17
c)
12
d)
2
43.
The compound Fe2O is...
a)
inorganic
b)
organic
44.
The "N" in our mnemonic CHNOPS stands for
a)
sugar
b)
nitrogen
c)
silver
d)
sweet
45.
Cells can extract energy from food by...
a)
breaking down organic matter
b)
dividing in half
c)
reproducing
d)
mitosis
46.
This type of tissue can contract or shorten.
a)
epithelial
b)
muscle
c)
nerve
d)
connective
47.
This is a example of ........
a)
organ
b)
organ system
c)
tissue
d)
cell
48.
This is a example of ........
a)
cell
b)
tissue
c)
organ
d)
organ system
49.
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
50.
A group of cells that have similar functions? Examples are nervous, epithelial, muscle and connective
a)
cells
b)
tissues
c)
organs
d)
atoms
51.
When many organ systems work together it can form...
a)
organ
b)
cells
c)
organ system
d)
organism
52.
The purpose of selective breeding is to
a)
Get bigger animals
b)
get smaller animals
c)
create animals with desirable traits
d)
create animals with bad traits
53.
Problems with selective breeding include
a)
Better animals
b)
More Meat
c)
Animals can have bad health problems
d)
more diversity
54.
Natural selection can also be referred to as:
a)
Survival of the weakest
b)
Survival
c)
Survival of the fittest
d)
Artificial selection
55.
What island did Charles Darwin visit on the HMS Beagle?
a)
Guam
b)
Phillippines
c)
Galapagos
d)
Puerto Rico
56.
All of the following statements are reasons for selective breeding except:
a)
To produce offspring with desirable characteristics
b)
Farmers increase their profit by improving crops
c)
To improve the quality of food products
d)
To increase migration patterns
57.
An adaption is:
a)
a characteristic that helps a population of species survive and reproduce
b)
a characteristic of one male that allows him to become the dominant animal of the herd
c)
when one organism lives longer than any other organism in its population
d)
a change that occurs quickly within a species
58.
What is the advantage of having different shaped beaks?
a)
To look different from other species
b)
To be able to eat the food readily available in the environment
c)
To protect itself against predators
d)
To protect itself against prey
59.
Genetic differences between organisms of the same species is called...
a)
variation
b)
adaptation
c)
behavior
d)
environment
60.
Beak shape depends on...
a)
where birds live
b)
who they hang out with
c)
diet (fish or seeds)
d)
exercise
61.
When a doctor strikes a patient's knee with a small rubber hammer, the reaction is caused by...
a)
the skeletal system
b)
the muscular system
c)
the endocrine system
d)
the nervous system
62.
The endocrine system produces
a)
chemicals that regulate body functions
b)
nervous impulses
c)
muscle contractions
d)
mitosis
63.
What is this example from archaebacteria called?
a)
Methanococcus jannaschii
b)
Fungi
c)
Cytoplasm
d)
Esophagous
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