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WorksheetsUnit 2: Cells Part 1 Summative Review
Total questions: 29
Worksheet time: 15mins
Name
Class
Date
1.
Which could be an example of bias from an experiment?
a)
A candy company pays a scientist to conduct and publish a study that states that sugar is not connected to any health problems.
b)
Experimental studies that conclude that eating food with lots of sugar can lead to health problems have been replicated (repeated) by many different scientists several times
c)
A large sample size was used in the experimental studies
2.
Scientific or experimental bias is:
a)
reliable scientific data
b)
a tendency or prejudice to favor something
c)
results used to form a reliable conclusion
d)
a question that can be investigated
3.
The structure found in eukaryotic plant and eukaryotic animal cells that acts as the control center or "brain of the cell" of the cell (contains the genetic material: DNA) is the ______________
a)
nucleus
b)
mitochondria
c)
ribosomes
d)
cell membrane
4.
Which of the following organisms have cell(s) that lack (do NOT have) a nucleus?
a)
Animal
b)
Plant
c)
Bacteria (prokaryote)
5.
Is water biotic or abiotic?
a)
Biotic because water is NOT living.
b)
Abiotic because water is NOT living
c)
Abiotic because water is living.
d)
Biotic because water is living.
6.
Which of the following carry out life functions? (which ones are biotic?)
a)
plants, fungi, animals, protists, bacteria
b)
sun, wind, water
7.
The microscopes we will use in class have three objective lenses (low power = red; medium power =yellow; high power = blue)
a)
True
b)
False
8.
The purpose of using a microscope is to...
a)
measure the mass of an object in grams (g)
b)
measure the volume of a liquid in milliliters (ml)
c)
measure the length of a solid in centimeters (cm)
d)
magnify (enlarge) objects that would otherwise be difficult to see
9.
A botanist is a plant scientist.
a)
True
b)
False
10.
True or False: The periodic table organizes over 100 elements into groups with similar properties. For example, metals are grouped together. Nonmetals are grouped together.
a)
True
b)
False
11.
We observed yogurt under the microscope in order to see ________
a)
eukaryotic animal cells
b)
prokaryotic bacteria cells
c)
eukaryotic plant cells
d)
eukaryotic fungi cells
12.
The diagram is a __________________
a)
compound
b)
prokaryotic cell (like bacteria without a nucleus)
c)
eukaryotic cell (like in plants, fungi, animals, and protists with a nucleus)
d)
periodic table
13.
Carbon Dioxide (CO2) is a
a)
compound
b)
element
14.
Sodium (Na) is a
a)
Compound
b)
Element
15.
______ are combined together to form a compound
a)
compounds
b)
elements
c)
cells
d)
microscopes
16.
Chlorine (Cl) is an example of a(n)
a)
element
b)
compound
17.
substances that can't be broken down into anything simpler are called
a)
elements/atoms
b)
compounds/molecules
c)
cells
18.
Hydrogen (H) is an example of a(n)
a)
element
b)
compound
c)
plant
d)
animal
19.
Oxygen (O) is an example of a(n)
a)
cell
b)
element
c)
compound
20.
This is created by a combination of more than one different elements
a)
compound/molecule
b)
element/atom
21.
Water (H2O) is an example of a(n)
a)
an element/atom
b)
a compound/molecule
c)
biotic factor
22.
Glucose: simple sugar (C6H12O6) is an example of a(n)
a)
element
b)
compound
c)
cell
23.
Sodium Chloride: table salt (NaCl) is an example of a(n)
a)
element/atom
b)
compound/molecule
c)
cell
24.
What can you find on the Periodic Table?
a)
chemical equations
b)
over 100 different organized elements
c)
all the compounds that exist in the universe
d)
a list of 25 disorganized compounds, including water, carbon dioxide, and glucose
25.
How do you find the median of a set of data?
a)
To find the median, the data should be arranged in order from least to greatest. The median is the number that is halfway into the set.
b)
add up all the numbers and divide by the toal
c)
find the number that shows up the most
d)
subtract the smallest number from the largest number
26.
Which of the following properties all describe metals?
a)
luster, ductile, malleable, good conductors
b)
brittle, poor conductors
27.
What "level of organization" should go in space number 1?
a)
atom/element
b)
compound/molecule
c)
cell
28.
What "level of organization" should go in space number 2?
a)
atom/element
b)
compound/molecule
c)
cell
29.
What "level of organization" should go in space number 3?
a)
atom/element
b)
compound/molecule
c)
cell
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