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Biology Semester Exam Review 16-17 Flashcards | StudBud
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Biology Semester Exam Review 16-17
Biology Semester Exam Review 16-17
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Reviews Science of Biology, Chemistry of Life, Cell Structure and Function, and Cell Transport.
Flashcards
69 cards
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Practice quiz
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Questions
69
Answers
1
In an experiment with crickets, what is the
dependent
variable based on the data?
number of crickets
type and age of crickets
temperature (oC)
speed of chirping (# chirps/ minute)
2
I am a monomer. What macromolecule do I make?
nucleic acid
protein
carbohydrate
lipid
3
What are the only two Kingdoms whose organisms are all prokaryotic cells?
Fungi and Protists
Eubacteria and Archaebacteria
Plants and Animals
Archaebacteria and Protists
4
I am a monomer. What macromolecule do I make?
nucleic acid
protein
lipid
carbohydrate
5
Which image represents exocytosis?
C
E
D
A
6
oils and waxes are examples
nucleic acids
proteins
carbohydrates
lipids
7
Enzymes and Hormones
nucleic acid
protein
lipid
carbohydrate
8
In an experiment with crickets, what is the independent variable based on data?
number of crickets
speed of chirping (# chirps / minute)
temperature (oC)
type and age of crickets
9
What property of water allows many nutrients in our bodies to dissolve in water?
universal solvent
surface tension
capillary action
contraction at body temperature
10
DNA and RNA are examples
lipid
protein
carbohydrate
nucleic acid
11
Which type of cellular transport requires energy?
active transport
osmosis
passive transport
facilitated diffusion
12
What property of water allows fish to survive in lakes that freeze in the winter?
Oxygen dissolves in water.
As the temp. of water drops in lakes, fish hibernate.
H2O molecules stick to each other so fish can walk on water.
Density of ice is < the density of water so ice floats.
13
In the picture, what letter represents the substrates?
D
B
A
E
14
Many bonds form through the sharing of valence electrons. These bonds are called ______ bonds?
intermolecular
covalent
hydrogen
ionic
15
In the cricket experiment, the size of each group of crickets represents what kind of variable?
independent variable
dependent variable
experimental variable
controlled variable
16
In summer outside workers must drink H
2
O because of sweating. Char. of L.T.?
Homeostasis
Evolution
Reproduction
Growth and development
17
Which image represents
facilitated diffusion
?
C
B
D
E
18
Which two figures show cells that are in
isotonic
solutions
Cells B and D
Cells C and E
Cells C and F
Cells A and F
19
Testable statement based on observations
theory
hypothesis
law
fact
20
Which of the following characteristics applies to
both
prokaryotic cells
and
eukaryotic cells?
The cells are surrounded by a cell membrane.
The DNA is found in the nucleus.
The DNA is found floating freely in the cytoplasm.
The cells have many organelles.
21
The structure that contains digestive enzymes which breakdown organelles that are damaged?
B
D
A
E
22
transports chemicals (like oxygen) throughout the body
lipid
protein
nucleic acid
carbohydrate
23
When smelling a liquid during lab, _____.
waft it toward your nose
use the fume hood
ask your partner to do it
inhale deeply
24
Which two figures show cells that are in
hypertonic
solutions?
Cells C and F
Cells C and E
Cells A and F
Cells B and D
25
I am amonomer. What macromolecule am I?
carbohydrate
nucleic acid
protein
lipid
26
Which subatomic particle(s) is/are involved in chemical bonding?
neutrons
electrons
both protons and electrons
protons
27
Which two scientists are credited with saying that all plants and animals are made of cells?
Schleiden and Schwann
Leeuwenhoek and Hooke
Leeuwenhoek and Virchow
Virchow and Hooke
28
Which of the following statements is
not
part of cell theory?
Cells come from pre-existing cells.
Cells are the basic unit of structure and function.
Cells are prokaryotic or eukaryotic.
All living things are made of cells.
29
What is the structure that is embedded in the lipid bilayer in the picture?
protein channel
hydrophobic tail
carbohydrate chain
hydrophilic head
30
Over time, some traits are selected & others are not causing some new species & extinction.
hypothesis
theory
fact
law
31
In the picture, which letter represents the reactants?
D
B
A
C
32
Increase the magnification: what happens to amount of light, field of view, & size of specimen?
Amount of light & FOV increase; size decreases.
They all decrease.
Amount of light & FOV decreases; size increases.
They all increase.
33
The structure that is made up of folded channels in which carbohydrates and lipids are made?
B
C
A
D
34
The structure in which proteins are modified and packed into vesicles & sent out of the cell?
D
C
A
B
35
structural component of cell walls in plants
nucleic acid
carbohydrate
lipid
protein
36
If we change the wavelength of light, then the amount of O
2
produced by green plants changes.
law
theory
hypothesis
fact
37
In the picture, which letter represents the enzyme-substrate complex?
E
B
A
D
38
Which image represents
diffusion
?
E
A
B
C
39
In the picture, which letter represents the enzyme?
E
D
B
A
40
The structure made up of microtubules and microfilaments that help the cell maintain its shape?
B
E
A
C
41
Force acting on a submerged object equals the weight of the liquid displaced by the object
theory
hypothesis
law
fact
42
An observation that has been confirmed repeatedly and is accepted as true.
law
fact
hypothesis
theory
43
Which image represents
endocytosis
?
E
A
D
C
44
The structure that helps separate chromosomes during cell division?
C
D
E
A
45
Explains
nature,
supported
by repeated evidence, used to
predict
new, unobserved phenomena
theory
fact
law
hypothesis
46
In H
2
O, __ hold together the H atoms to the O atom while __ hold together two H
2
O molecules.
ionic bonds; hydrogen bonds
covalent bonds; hydrogen bonds
hydrogen bonds; covalent bonds
covalent bonds; ionic bonds
47
In summer outside workers must drink H
2
O because of sweating. What is
response
?
construction workers
high temperatures
excessive sweating
season
48
What property of H
2
O lets water move against gravity from the ground to the leaves of trees?
surface tension
universal solvent
capillary action
expansion when it freezes
49
blueprint for making proteins and the information that gets passed from parent to offspring
lipid
nucleic acid
carbohydrate
protein
50
Which structure that is labeled indicates that this cell is an animal cell?
B
A
D
E
51
The structure that is made up of folded channels in which proteins are transported?
C
B
D
A
52
Particles A & C are charged in the picture. Particle “A” is a/an __ & particle “C” is a/an __.
neutron; electron
neutron; proton
protron; neutron
electron; proton
53
Which of the following properties does
not
apply to enzymes?
An enzyme can catalyze many different chemical reactions.
An enzyme functions best at specific temperatures and pH.
An enzyme can be used over and over to catalyze a reaction.
An enzyme lowers the activation energy of a reaction.
54
Which of the following shows the five levels of organization from
most
to
least
complex.
organisms - organ systems - tissues - organs - cell
cells - organs - tissues - organ systems - organisms
cells - tissues - organs - organ systems - organisms
organisms - organ systems - organs - tissues - cells
55
In the picture, which letter represents the active site?
C
D
B
A
56
What macromolecule do I make?
carbohydrate
protein
lipid
nucleic acid
57
Describes
but does
not
explain why observed event happens; based on repeated experiments
fact
law
theory
hypothesis
58
component of cell membranes and storage of energy
nucleic acid
protein
carbohydrate
lipid
59
Helps speed up chemical reactions by lowering activation energy.
lipid
protein
nucleic acid
carbohydrate
60
In summer outside workers must drink H
2
O because of sweating. What is
stimulus
?
high temperatures
construction workers
excessive sweating
extra water
61
Glucose, Galactose, Maltose, and Amylose
carbohydrate
nucleic acid
lipid
protein
62
Which of the following substances would be able to diffuse through the lipid bilayer?
ions like Na+ and K +
polar molecules like glucose
small, nonpolar gases like oxygen and carbon dioxide
macromolecules like proteins and starch
63
Which of the following statements is a characteristic of pseudoscience but
not
science?
Seeks to prove claims
Makes claims
Challenges claims
Collects evidence
64
The earth is round.
theory
law
fact
hypothesis
65
The structure that provides ATP by breaking down sugar through cellular respiration?
B
D
C
A
66
The structure on which proteins are made?
E
B
D
A
67
Particle “D” must be a/an ______ because it has no charge and is found in the ______.
proton; nucleus
electron; nucleus
neutron; electron cloud
neutron; nucleus
68
In the picture, which letter represents the products?
B
E
D
A
69
Which two figures show cells that are in
hypotonic
solutions?
Cell A and Cell F
Cell C and Cell E
Cell C and Cell F
Cell B and Cell D
