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Fall Exam Review-IW
Fall Exam Review-IW
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Review for Fall Exam-iw
Flashcards
56 cards
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Practice quiz
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Questions
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Answers
1
How many times larger is the number of hydrogen atoms than oxygen atoms in any monosaccharaide?
six
two
three
one
2
A chemical reaction to build organic compounds & water is a product is
dehydration synthesis or condensation reaction
hydrolysis reaction
3
The dependent variable is
a logical organized method of study
running experiments
the factor that stays the same
the factor that changes as a result of what happens to the independent
4
A solution with a pH number greater than 7 is a
logarithmic
neutral
alkaline
acidic
5
A cell without a membrane-bound nucleus is a eukaryotic cell.
False
True
6
The diffusion of water is called
active transport
excotysis
equilibrium
osmosis
7
In a solution of Kool Aid, the water is the____.
Solvent
Salute
Solution
Solute
8
Golgi bodies are areas for the production of energy for the cell.
False
True
9
The type of bond that is sharing electrons between atoms is
Ionic
Covalent
Hydrogen
Ion
10
In a chemical reaction, the energy needed to start a reaction is
activation energy
the same as in the products
production energy
it depends on the type of reaction
11
Images in the stereomicroscope appear to be upside down and inverted.
False
True
12
The monomer of proteins is
monosaccharides
nucloetides
glycerol + fatty acids
amino acids
13
To calculate total magnification of a compound light microscope
Multiply the ocular lens & revolving nose piece
Multiply the objective lens & ocular lens
Add ocular lens to the objective lens
Add revolving nose piece & body tube
14
Homeostasis refers to the
organized structure of crystals
destruction of tropical rain forests
organization of cellular structures
stable level of internal conditions in organisms
15
The scientist who was one of the first to see cells as "many little boxes" was
Robert Hooke
Rudolf Virchow
Anton Von Leeuwenhoek
Theodore Schwann
16
Which of the following is NOT a carbohydrate?
lipids
polysaccharides
disaccharides
monosaccharides
17
Molecular concentration is the same throughout a space
will undergo cytolysis
has a large concentration gradient
will undergo plasmolysis
is in equilibrium
18
The monomers of carbohydrates are_______.
glucose
amino acids
glycerol + fatty acids
monosaccharides
19
One of the kinds of particles found in the nucleus of an atom is the
electron
ion
proton
boron
20
The plasma membrane
controls what enters the cell
helps maintain homeostasis
all of the above
controls what leaves the cell
21
Which of the following is NOT a monosaccharide?
sucrose
glucose
galactose
fructose
22
Organic compounds contain
only carbon and hydrogen
carbon and usually other elements
only carbon
many kinds of elements except carbon
23
The process shown below is
endocytosis
passive transport
diffusion
exocytosis
24
Chemiosmosis is
moving electrons and making of ATP
moving oxygen and making of ATP
movement of protons and making of ATP
splitting of water to form electrons, protons, and oxygen
25
Which of the following occurs in the presence or absence of light?
All of the above
light independent reaction
Calvin Cycle
carbon fixation
26
The reactants are C
12
H
22
O
11
+ H
2
O <- C
6
H
12
O
6
+ C
6
H
12
O
6
none of the above
C12H22O11 + H2O
C6H12O6 + C6H12O6
27
Facilitated diffusion uses
transport proteins
all of the above
proteins
carrier proteins
28
Which of the following is one of the four important elements to living things?
Sodium
Nitrogen
Iron
Calcium
29
Which of the following is NOT an organic compound?
carbohydrates
proteins
water
lipids
30
The reaction needed to build large polymers is
hydrolysis
breaking hydrogen bonds
condensation reaction or dehydration synthesis
breaking ionic bonds
31
The atomic number of an atom equals
Number of energy levels
Number of protons
Number of electrons
Number of neutrons
32
Substances that can pass through the cell membrane by diffusion include
all of the above
carbon dioxide
small, nonpolar molecules
oxygen
33
Exocytosis is
uses vesicles to move particles in to the cell
cell membrane pinches outward to release substances
process which cells take in other cells
type of passive transport
34
The only organelle found in both prokaryotic and eukaryotic is ___
nucleus
ribosomes
endoplasmic reticulum
mitochondria
35
Cells that contain a membrane bound nucleus and membrane bound organelles
prokaryotic
eukaryotic
bacteria
Archea
36
The largest organelle in a plant cell is the ____ and in an animal cell is the ____.
central vacuole; endoplasmic reticulum
nucleus; mitochondria
nucleus; central vacuole
central vacuole; nucleus
37
The study of life is called
Biology
Lifeology
Homeostasis
Metabolism
38
Which of the following organelles is found in plant cells but NOT in animal cells?
mitochondria
chloroplasts
nucleus
golgi apparatus
39
All of the following are forms of passive transport except
diffusion
endocytosis
osmosis
facilitated diffusion
40
When water splitting enzyme splits water, the electrons are donated to
photosystem II
nucleus
released out of the cell
thylakoid pocket
41
A cell that contains a cell wall, chloroplasts, and a central vacuole is a
animal cell
prokaryotic cell
plant cell
bacterial cell
42
The two scientists who said plants and animals are made of cells were
Schleiden and Schwann
Schwann and Hooke
Scheliden and Hooke
Hooke and Van Leeuwenhoek
43
The organelle that makes energy for the cell is the nucleus.
False
True
44
The green pigment in plant cell is called ______.
chloroplasts
chlorophyll
greenery
plastids
45
Where does sunlight strike to excite the electrons?
water
water splitting enzyme
the photosystems
ETC
46
The number of carbons in glucose is
4
2
6
12
47
What is released when ATP loses one phosphate?
carbon dioxide
oxygen
energy
water
48
Type of bond in which electrons are transferred
hydrogen bond
peptide bond
ionic bond
covalent bond
49
A condensation reaction is used to break down organic compounds by adding water to it.
False
True
50
Monomer for proteins are monosaccharides.
False
True
51
The ability of a microscope to show details is called
resolution
enlargement
magnification
reduction
52
When a human red blood cell is placed in a hypotonic environment, it will
undergo cytolysis
experience a decrease in turgor pressure
will undergo osmosis
undergo plasmolysis
53
What molecule must enter the leaf to join with RuBP to start the Calvin cycle?
carbon dioxide
chloroplasts
RuBP
stroma
54
Where are the molecules of cholorphyll found in the chloroplasts?
nucleus
photosystems
stroma
electron transport chain
55
One difference between eukaryotic and prokaryotic cells is that only
eukaryotic cells have a nucleoid
eukaryotic cells have membrane bound organelles
prokaryotic cells have a membrane bound nucleus
prokaryotic cells havemembrance bound organelles
56
Which of the following processes does NOT use energy to move molecules across the cell membrane?
exocytosis
active transport
passive transport
endocytosis