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WorksheetsUnit 1A Test Review
Total questions: 45
Worksheet time: 23mins
Name
Class
Date
1.
Which variable is the same for each test subject in an experiment?
a)
Dependent
b)
Independent
c)
Control
2.
Which variable is the one being tested?
a)
Dependent
b)
Independent
c)
Control
3.
Which variable is affected by what is being tested?
a)
Dependent
b)
Independent
c)
Control
4.
When experimenting with the growth of a plant, a scientist uses three (of the same type of) plants, two different fertilizers, equal light, and equal water. What type of variable is the fertilizer?
a)
Dependent
b)
Independent
c)
Control
5.
When experimenting with the growth of a plant, a scientist uses three (of the same type of) plants, two different fertalizers, equal light, and equal water. What type of variable is the water?
a)
Dependent
b)
Independent
c)
Control
6.
Which biomolecule is this a picture of?
a)
Protein
b)
Nucleic Acid
c)
Lipid
d)
Carbohydrate
7.
Which biomolecule is this a picture of?
a)
Protein
b)
Nucleic Acid
c)
Lipid
d)
Carbohydrate
8.
Which biomolecule is this a picture of?*
a)
Protein
b)
Nucleic Acid
c)
Lipid
d)
Carbohydrate
9.
Which biomolecule is this a picture of?
a)
Protein
b)
Nucleic Acid
c)
Lipid
d)
Carbohydrate
10.
Which biomolecule is also known as enzymes?
a)
Carbohydrate
b)
Lipid
c)
Nucleic Acid
d)
Protein
11.
Which biomolecule is made of nucleotides and contain you DNA?
a)
Carbohydrate
b)
Lipids
c)
Protein
d)
Nucleic Acid
12.
Which biomolecule is responsible for insulation and energy storage?
a)
Protein
b)
Nucleic Acid
c)
Lipid
d)
Carbohydrate
13.
Which biomolecule is made of amino acids?
a)
Nucleic Acid
b)
Carbohydrate
c)
Protein
d)
Lipid
14.
Which biomolecule is your main source of energy?
a)
Nucleic Acid
b)
Protein
c)
Lipid
d)
Carbohydrate
15.
Which biomolecule contains fats, oils, and waxes?
a)
Proteins
b)
Nucleic Acid
c)
Lipids
d)
Carbohydrate
16.
Which biomolecule's monomer (or building block) is nucleotides?
a)
Lipids
b)
Proteins
c)
Carbohydrate
d)
Nucleic Acid
17.
Which biomolecule's monomer (or building block) is amino acids?
a)
Lipids
b)
Proteins
c)
Nucleic Acid
d)
Carbohydrate
18.
Which biomolecule's monomer (or building block) is glycerol and fatty acid?
a)
Lipids
b)
Proteins
c)
Carbohydrate
d)
Nucleic Acid
19.
Enzymes break down the ________ at the _________.
a)
reactant; active site
b)
substrate; reaction center
c)
substrate; active site
d)
reactant; reaction center
20.
If amylase is is exposed to higher than normal temperatures, what will likely happen?
a)
The shape of the active site will change
b)
The substrate will no longer fit into the active site
c)
The reaction rate will slow down or stop
d)
All of the above are true
21.
What makes an enzyme substrate specific?
a)
Size
b)
Shape
c)
Name
d)
Location it is found in
22.
Which of the following conclusions can be drawn from this graph?
a)
The optimum pH of the enzyme is 6.6.
b)
The optimum pH of the enzyme is 5.8
c)
The enzyme’s activity increases as pH increases 5.0 to 9.0
d)
The enzyme’s activity is greater around pH of 8.0 .
23.
Enzymes need certain environmental conditions in order to function properly. What happens when enzymes are heated to a high temperature?
a)
they die
b)
they denature
c)
they change their amino acid sequence
d)
they work better
24.
Which of these is most likely an enzyme? (Based on the suffix)
a)
Sucrose
b)
Galactose
c)
Fructose
d)
Amylase
25.
the pH at which an enzyme is most efficient is called the _________ pH of an enzyme
a)
neutral
b)
optimum
c)
minimum
d)
experimental
26.
What makes an enzyme substrate specific?
a)
Size
b)
Shape
c)
Name
d)
Location it is found in
27.
Bacteria cells are this type of cell.
a)
Eukaryote
b)
Prokaryote
28.
This scientist discovered and named the cell.
a)
Robert Hooke
b)
Anton Van Leeuwenhoek
c)
Goldberg
d)
Mathias Schleiden
29.
Which of the following is NOT a cell theory.
a)
All non-living things are made of cells
b)
All cells come from pre-existing cells
c)
Cells are the basic unit of structure and function of all living things
30.
This type of cell needs a cell wall and chloroplasts
a)
Plant cell
b)
Animal Cell
c)
Bacteria
31.
The powerhouse of the cell is the...It converts energy from food into energy the cell can use
a)
Mitochondrion
b)
Golgi body
c)
Nucleus
d)
Ribosomes
32.
Where are proteins made? These are small, grain-like or rod shaped organelles.
a)
Golgi body
b)
Mitoichondrion
c)
Chromosomes
d)
Ribosomes
33.
This organelle is in both plants and animals. It is a barrier between the cell and the environment. It controls what goes in and out of a cell.
a)
cell wall
b)
cell membrane
c)
cell organelles
d)
mitochondria
34.
This cell part is in ALL cells. It is the gel-like substance that provides cell shape.
a)
Chloroplasts
b)
Chromosomes
c)
Cytoplasm
d)
Mitochondria
35.
This organelle is like a recycling center for the cell. It breaks down old materials. It is like a vacuum cleaner that cleans up the waste in cells.
a)
Ribosomes
b)
Lysosomes
c)
Mitochondria
d)
Chloroplasts
36.
Plants perform photosynthesis through this organelle. It captures energy from the sun and uses it to produce food for the cell.
a)
Chlorophyll
b)
Chloroplasts
c)
Mitochondria
d)
Golgi Apparatus
37.
This structure is only in plant cells. It is outside of the cell membrane and adds more support/structure to the plant.
a)
Cell membrane
b)
Cell Nucleus
c)
Cell Wall
d)
Endoplasmic Reticulum
38.
This structure is a storage area for the cell. Plants usually have one large one.
a)
Lysosome
b)
Vacuole
c)
Ribosome
d)
Golgi Body
39.
This structure packages and distributes proteins throughout the cell.
a)
Golgi Body
b)
Lysosome
c)
Ribosome
d)
Mitochondria
40.
These are passageways in the cell that carry proteins and other materials from one part of the cell to another.
a)
Golgi Body
b)
Endoplasmic Reticulum
c)
Ribosome
d)
Nucleolus
41.
What is the difference between rough and smooth ER?
a)
There is no difference.
b)
Plants have rough ER, animals have smooth ER.
c)
What type of injuries the Doctors treat.
d)
Rough has ribosomes, smooth does not.
42.
What is the cytoskeleton?
a)
A jelly-like fluid inside the cell.
b)
A scary Halloween decoration.
c)
Web of proteins that acts as a muscle and a skeleton.
d)
Rigid structure that supports plant cells.
43.
How are eukaryotes different from prokaryotes?
a)
They aren't different, except the spelling.
b)
Phone a friend :/
c)
Eukaryotes have a NUCLEUS, prokaryotes do NOT!
d)
Prokaryotes have a NUCLEUS, eukaryotes do NOT!
44.
The levels of organization in an organism go in which order: from smallest to largest.
a)
Cell, Tissue, Organ System, Organ
b)
Cell, Organ, Tissue, Organ System
c)
Organ System, Organ, Tissue, Cell
d)
Cell, Tissue, Organ, Organ System
45.
Amino acids link together to form proteins. In which organelle would this process occur?
a)
Lysosome
b)
Ribosome
c)
Centriole
d)
Mitochondria
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