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Biology Review Game
Biology Review Game
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Biology Semester Exam Review
Flashcards
95 cards
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Practice quiz
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Questions
95
Answers
1
Which of the following is an example of a lipid?
DNA
RNA
insulin
body fat
2
These structures are found on prokaryotes and they serve to attach prokaryotes to each other?
microtubule
pili
vesicle
flagella
3
Which of the following is not a factor that influences enzyme activity?
temperature
enzyme size
pH
substrate concentration
4
The picture below is a water molecule. What is the large circle?
hydrogen
oxygen
phosphorus
nitrogen
5
In the lock and key analogy of how an enzyme works, who is the lock?
substrate
product
enzyme
active site
6
In a chemical reaction, a substrate binds to an enzyme at a region known as the
catalyst
reactant
product
active site
7
A group of amino acids join to create
protein
nucleic acid
lipid
carbohyrate
8
The control center of the cell is the
DNA
mitochondria
nucleolus
nucleus
9
Nucleotides consist of a phosphate group, a nitrogenous base and a
five carbon sugar
fatty acid
six carbon sugar
lipid
10
If a ruler measures in increments of .5mm, what is the uncertainty of the ruler?
+/- .05mm
+/- .5mm
+/- .25mm
+/- .005mm
11
What is the first step of the scientific method?
do an experiment
research
state the problem
develop a hypothesis
12
What is an effective treatment for viral infections?
cold medicines
vaccine
fluid and rest
antibiotics
13
In prokaryotic cells, the DNA is found in the:
nucleoid region
ribosomes
nucleus
chromatin
14
Looking under the microscope, you note that it is a prokaryote. How do you know?
The cell lacks a cell membrane
The cell lacks cytoplasm
The cell lacks genetic material
The cell lacks a nucleus
15
If a ruler measures in millimeters, what is the uncertainty of the ruler?
+/- .05 mm
+/- .5 mm
+/- .25 mm
+/- 1 mm
16
What type of bacteria is shown in the picture below?
spirilla
bacillus
cocci
vibrio
17
What do enzymes do to the amount of activation energy needed for a reaction?
increase it
make it no existent
decrease it
have no effect
18
Which of the following is not a macromolecule found in living organisms?
nucleic acid
water
lipid
protein
19
What is the function of structure E?
it allow passage of water molecules
it repels water and prevents water loss
it helps give rigidity and shape to animal cells
it allows for hormones to attach to cell
20
What type of bond holds hydrogen to oxygen in water?
oxygen
covalent
hydrogen
ionic
21
What is the median of the following numbers? 2,12,10,7,16
7
10
12
11
22
What is the unit of mass in the lab?
pounds
tons
gram
lbs
23
Enzymes speed up chemical reactions so they are known as
catalysts
lipids
exothermics
active energy
24
What is the name of the family that makes up the first column of the periodic table?
transition metals
noble gasses
alkali metals
halogens
25
What is letter b referring to in the picture?
active site
substrate
enzyme
products
26
What major discovery led to the cell theory?
discovery of cork cells
discovery of the electron microscope
discovery of the scanning electron microscope
discovery of the compound microscope
27
How many centimeters are in a meter?
10
100
100,000
1000
28
What was invented that allows us to know about organelles and very small cells?
telescope
electron microscope
MRI
compound microscope
29
Which of the following macromolecules is made up of fatty acids?
carbohydrates
proteins
lipids
nucleic acids
30
Use the periodic table. Which element is a transition metal?
helium
zinc
carbon
flourine
31
Which of the following is an example of a nucleic acid?
enzyme
DNA
lipid
protein
32
As the volume of a cell increases what happens to the surface area to volume ratio?
it decreases
it depends on the type of cell
it stays the same
it increases
33
Bacteria possess which of the following structures
mitochondria
cell membrane
nucleus
golgi apparatus
34
If you have 10 mm, how many meters do you have?
.001
1
.01
.1
35
If you increase the temperature of an enzyme driven reaction past the optimum temperature
the enzyme will denature and change shape
the enzyme will work faster
the enzyme will work slower
it will have no effect on enzyme
36
Agents that cause disease are known as
transmission
viral particles
weakened immune system
pathogens
37
The process by which a vesicle forms and material is brought into the cell is called
facilitated diffusion
endocytosis
passive transport
exocytosis
38
Which of the following is not found in animal cells?
lysosome
mitochondria
chloroplast
cell membrane
39
Use the periodic table below. Which of these elements is a noble gas?
hydrogen
boron
helium
nitrogen
40
Water is polar and water molecules attract water molecules. This is what property of water?
adhesion
high specific heat
solvent properties
cohesion
41
There are two versions of this organelle. One has ribosomes embedded into it.
endoplasmic reticulum
lysosome
golgi apparatus
chloroplasts
42
Most of the Ebola outbreaks have taken place in what continent over the years?
Europe
Africa
South America
Asia
43
An enzyme is in which category of macromolecules?
proteins
lipids
carbohydrates
nucleic acids
44
Which structure is not found in the cell below?
centrioles
mitochondria
ribosomes
chloroplasts
45
What is Y pointing to?
hydrophobic tails
phospholipid single layer
cholesterol
hydophilic heads
46
If a beaker measures in increments of 25 mL, what is the uncertainty of the beaker?
+/- 7 ml
+/- 25 ml
+/- 50 ml
+/- 12.5 ml
47
If you have 100 ml of water, how many liters of water do you have?
.1
.01
1
10
48
Which of the following is not a kingdom of classification?
animalia
monista
archae
protista
49
What does D point to?
channel protein
lipid
cholesterol
glycoprotein
50
Antibiotics are more effective against this type of bacteria because they do not have a capsule
gram positive
gram neutral
gram negative
bacillus
51
What type of cell is in the picture?
prokaryote
plant cell
bacteria
animal
52
Starch is an example of which type of macromolecule?
lipids
nucleic acids
carbohydrate
proteins
53
What is the primary component of cell membranes?
nucleic acids
lipids
proteins
carbohydrates
54
In a cell, what is the effect of a large surface area to volume ratio?
slower rate of exchange of waste materials
slower intake of food
faster heat loss
faster rate of mitosis
55
What is in the petri dish that provides nutrients for the growth of bacteria?
jello
cream
agar
gelatin
56
Which organelle breaks down organelles that are no longer useful?
vacuole
golgi apparatus
chloroplast
lysosome
57
The part of the experiment that you measure and make observations of is the
manipulated variable
controlled variable
control group
responding variable
58
Autotrophs get their energy from
other cells
decomposition
chemicals
sun
59
What are the subunits of carbohydrates?
polysaccharides
monosaccharides
amino acids
nucleotides
60
Where are nitrifying bacteria found?
under rocks
roots of bean plants
in the atmosphere
in fertilizer
61
Your hair is made up of which type of macromolecule?
nucleic acid
lipid
protein
carbohydrate
62
What is the mean of the following numbers? 10, 12, 6, 8, 2
8
12
19.2
7.6
63
These organelles are responsible for making food for plant cells.
chloroplasts
mitochondria
vacuoles
lysosomes
64
A covalent bond is formed by the
sharing of electrons
transfer of electrons
losing of electrons
gaining of electrons
65
All cells have
cell membrane
smooth endoplasmic reticulum
nucleus
rough endoplasmic reticulum
66
Which of the following is not one of the six most abundant elements in living things?
neon
oxygen
hydrogen
sodium
67
Which of the following are viruses made up of?
membrane
nucleic acid
organelles
cells
68
What is the name of the infection that used to be found only in hospitals but is now in schools
KP
anthrax
influenze
MRSA
69
What structure stores materials, such as water, salts and carbohydrates?
lysosome
chloroplast
vacuole
golgi apparatus
70
80% of Americans are infected with this virus in their lifetime that leads to coldsores.
rhinovirus
influenza
shingles
herpes
71
The powerhouse of the cell is the
golgi apparatus
nucleus
mitochondria
rough ER
72
Flagella are sometimes found on prokaryotic cells and their function is:
attachment
conjugation
movement
stability
73
What is the step of the scientific method that occurs after stating the problem?
design experiment
research
develop hypothesis
conduct experiment
74
What does the enzyme protease break down?
lipids
nucleic acids
gelatin
protein
75
Humans have 46 of these in all cells but sex cells. They are found in the nucleus?
chromatids
chromosomes
ribosomes
DNA
76
Which statement is part of the cell theory?
cells have DNA as their genetic material
cells come from pre-existing cells
cells are composed of organic molecules
cells have cytoplasm surrounded by a membrane
77
What structure does E point to?
phospholipid
carbohydrate
peripheral protein
cholesterol
78
What disease is known as Black Death because so many people died and they had black buboes?
Influenza of 1918
Shingles
Bubonic Plague
Anthrax
79
The commonly used scale for measuring temperature is the laboratory is
celsius
kelvin
degree
fahrenheit
80
Bacteria reproduce by which process?
mitosis
binary fission
nuclear division
meiosis
81
Alexander Fleming discovered the first antibiotic by accident. What was it?
penicillin
saccromytes
erythromycin
tetracycline
82
In the enzyme complex below, what is c?
enzyme
substrate
product
active site
83
Proteins are polymers formed from:
fatty acids
monosaccharides
nucleotides
amino acids
84
What type of bond connects water molecules to other water molecules?
hydrogen
ionic
super
covalent
85
Number 5 produces ribosomes. What organelle is it?
nucleus
golgi apparatus
chromosomes
nucleolus
86
These proteins are found embedded in the cell membrane and allow materials to pass into cell
cholesterol
glycoproteins
integral
peripheral
87
Most enzymes function best at a pH of?
2
10
7
14
88
What is the outermost structure of animal cells?
cellulose
cell membrane
cell wall
capsule
89
If water moved through G, what type of pore protein would it be?
channel
aquaporin
phospholipid
fibrous
90
Which of the following is not found in the nucleus?
DNA
nucleolus
chromatin
mitochondria
91
Number 13 produces proteins for the cell. What organelle is it?
golgi appartus
smooth ER
rough ER
ribosomes
92
What is the minimum number of samples for each level of treatment in Biology?
10
5
3
2
93
What does active transport need that passive transport does not need?
diffusion
concentration gradient
cell membrane
ATP
94
How does water get from one side of the cell membrane to another?
endocytosis
aquaporin
channel proteins
active transport
95
Bacteria use these structures to make proteins
plastids
ribosomes
binary fission
cell walls