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Midterm Review
Which of the following contain a nucleus?
The cell theory applies to
Midterm Review
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1
The cell theory applies to
all of the above
bacteria
multicellular organisms
plants and animals
2
Which of the following contain a nucleus?
prokaryotes
organelles
eukaryotes
bacteria
3
A monosaccharide is a
lipid
nucleic acid
protein
carbohydrate
4
Amino Acid is to protein as
DNA is to RNA
simple sugar is to starch
fat is to lipid
sugar is to fat
5
Living things change during their lives through _____
growth and development
reproduction
adaptation and organization
making responses
6
An animal cell that is surrounded by fresh water will burst because the osmotic pressure causes
solutes to move out of the cell
water to move out of the cell
water to move into the cell
solutes to move into the cell
7
Which of the following is NOT a monomer?
an amino acid
protein
nucleic acid
a glucose molecule
8
Which structure makes proteins using coded instructions that come from the nucleus?
Golgi apparatus
vacuole
ribosome
mitochondria
9
Which event occurs during interphase?
spindle fibers begin to form
the cell grows
centrioles appear
centromeres divide
10
Which of the following is a function of the cytoskeleton?
contains DNA
surrounds the cell
helps make proteins
helps a cell keep its shape
11
In a chloroplast the stacks of membranous sacs are called
grana
stroma
plastids
thylakoid membrane
12
Water moves into a cell placed in a(n) _____ solution.
hypotonic
isotonic
osmotic
hypertonic
13
Which of the following is NOT found in the nucleus?
chromatin
cytoplasm
DNA
nucleolus
14
The two main types of fermentation are called
alcoholic and aerobic
alcoholic and lactic acid
lactic acid and anaerobic
aerobic and anaerobic
15
Which of the following is(are) used in the overall reactions for photosynthesis?
carbon dioxide
light
all of the above
water
16
Which of the following is NOT a characteristic of all living things?
ability to reproduce
growth and development
ability to move
response to the environment
17
Cancer affects
unicellular organisms
humans only
most unicellular organisms
multicellular organisms
18
The process by which organisms keep their internal conditions fairly constant is called
evolution
photosynthesis
metabolism
homeostasis
19
Which means of particle transport requires input of energy from the cell?
facilitated diffusion
osmosis
active transport
diffusion
20
A substance that accelerates the rate of a chemical reaction is called a(n)
catalyst
lipid
element
molecule
21
What are the reactants in the equation for cellular respiration?
glucose and oxygen
carbon dioxide and water
water and glucose
oxygen and lactic acid
22
Which organelle breaks down food into molecules the cell can use?
lysosome
Mitochondria
Golgi apparatus
ER
23
A structured procedure for collecting information to test a hypothesis is a(n)
theory
experiment
principle
control
24
Where do the light-dependent reactions take place?
in the stroma
in the mitochondria
only in chlorophyll molecule
within the thylakoid membrane
25
Which of the following is a phase of mitosis?
S phase
interphase
cytokinesis
prophase
26
Cancer cells form masses of cells called
growth factors
tumors
p53
cyclns
27
Photosynthesis uses sunlight to convert water and carbon dioxide into
oxygen
high energy sugars
ATP and oxygen
oxygen and high energy sugars
28
Information gathered from observing a plant grow 3 cm over a two week period results in
data
hypothesis
inferences
variables
29
Biology is the study of
the living world
the land, the water, and air on Earth
animals and plants only
the environment
30
Enzymes affect the reactions in living cells by changing the
speed of the reaction
temperature of the reaction
pH of the reaction
products of reactions
31
During which phase of mitosis do the chromosomes line up along the middle of the dividing cell?
metaphase
anaphase
telophase
prophase
32
Which of the following structures serves as the cell's boundary from its environment?
mitochondria
chloroplast
cell membrane
channel proteins
33
Cancer is a disorder in which some cells have lost the ability to control their
spindle fibers
growth rate
surface area
size
34
If a cell is placed in salt water, water leaves the cell by
phagocytosis
osmosis
diffusion
active transport
35
When during the cell cycle are chromosomes visible?
only during interphase
only when they are being replicated
only during the G2 phase
only during cell division
36
The main function of the cell wall is to
help the cell move
direct the activities of the cell
support and protect the cell
store DNA
37
What are the three parts of an ATP molecule?
stroma, grana, chlorophyll
adenine, thylakoids, stroma
NADH, NADPH, FADH
adenine, ribose, phosphate groups
38
Which of the following is NOT a form of passive transport?
facilitated diffusion
endocytosis
diffusion
osmosis
39
Unlike the cell membrane, the cell wall is
a flexible barrier
composed of a lipid bilayer
usually made of tough fibers
found in all organisms
40
You suggest that the presence of water could accelerate the growth of bread mold. This is a(an)
analysis
experiment
conclusion
hypothesis
41
The part of the experiment in which all conditions are kept the same is the _____.
control
independent variable
conclusion
hypothesis
42
Photosynthesis is to chloroplasts as cellular respiration is to
chloroplasts
cytoplasm
mitochondria
nuclei
43
A group of similar cells that perform a particular function is called a(n)
organ system
organ
division of labor
tissue
44
One difference between cell division in plant cells and animal cells is that plant cells have
centrioles
centromeres
a cell plate
chromatin
45
Looking at a cell under a microscope you note that it is a prokaryote, how do you know?
no DNA
no nucleus
no cell membrane
no cytoplasm
46
Which of the following organisms are prokaryotes?
plant
animal
all of the above
bacteria
47
____ research is usually based on numerical measurements
Ehtical
Scientific
Descriptive
Quantitative
48
The process by which a cell divides into two daughter cells is called
mitosis
metaphase
cell division
interphase
49
What are the products of the light-dependent reactions?
all of the above
NADPH
oxygen gas
ATP
50
Which pair is correct?
S phase, cell division
M phase, cell growth
G1 phase, DNA replication
G2 phase, preparation for mitosis