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WorksheetsLS Exam Review: Modules 1 & 2
Total questions: 20
Worksheet time: 31mins
Name
Class
Date
1.
What are scientific explanations based on?
a)
Evidence
b)
Guesses
c)
Opinions
d)
Popularity
2.
Once a theory has been tested and confirmed it cannot be changed.
a)
True
b)
False
3.
Which of the following statements about hypotheses is true?
a)
Hypotheses can never be
changed.
b)
Hypotheses are always proven to be true.
c)
Hypotheses can be accepted or rejected
d)
Hypotheses can be proven true without evidence.
4.
Angelina set up an experiment to see how the mass of a ball affects the distance it rolls off a ramp. Identify the independent variable.
a)
Distance traveled by the ball
b)
Height of the ramp
c)
Mass of the ball
d)
Who set up the experiment (Ms. S, etc)
5.
Every living organism is made up of one or more cells
a)
True
b)
False
6.
Which of the following are NOT found in animal cells
a)
chloroplasts and cytoplasm
b)
chloroplasts and cell wall
c)
cell wall and cell membrane
d)
mitochondria and nucleus
7.
What do vacuoles do?
a)
They actually do not have an important role
b)
They protect the cell
c)
They are the brain of the cell
d)
storage area for cells; water storage in plants
8.
Which of the following, found ONLY in plant cells, provides structure?
a)
cell wall
b)
chloroplast
c)
mitochondria
d)
vacuole
9.
The movement of molecules from an area of high concentration to an area of low concentration.
a)
Osmosis
b)
Respiration
c)
Diffusion
d)
Active Transport
10.
Which of the following is an example of osmosis?
a)
Oxygen exiting leaves after photosynthesis
b)
A raisin swelling in a cup of water
c)
Water changing from a liquid to a gas
d)
Oxygen moving into an animal cell
11.
What phase of mitosis is occuring in the picture?
a)
Prophase
b)
Metaphase
c)
Cytokinesis
d)
Telophase
12.
In which phase does the cell spend most of it's life?
a)
Interphase
b)
Nuclear Division
c)
Telophase
d)
Mitosis
13.
Before cells can divide, what must be copied?
a)
mitochondria
b)
cytoplasm
c)
DNA
d)
Cell Wall
14.
Which kingdom contains only multicellular autotrophs?
a)
fungi
b)
plant
c)
animal
d)
protist
15.
What do plants and fungi have in common?
a)
They are both autotrophic
b)
They are both unicellular
c)
They both have cell walls
d)
They both are prokaryotes
16.
Which organisms can you find living in extreme places such as salt lakes, hot springs and deep sea trenches
a)
bacteria
b)
Plantae
c)
Archea
d)
Protists
17.
Which organelle is responsible making food (glucose) using sunlight?
a)
Cell Membrane
b)
Nucleus
c)
Chloroplast
d)
Mitochondria
18.
Which organisms perform Photosynthesis?
a)
Only Autotrophs
b)
Only Heterotrophs
c)
Autotrophs and Heterotrophs
19.
Do plant cells carry out respiration
a)
Yes
b)
No
20.
What is one of the reactants of cellular respiration?
a)
energy
b)
glucose
c)
carbon dioxide
d)
water
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