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First semester review
First semester review
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1
The job of the structure shown is to
only allow water into the cell
allow some things to enter and leave the cell
allow all things into the cell
keep all things out of the cell
2
A muscle cell requires large amounts of energy and would contain a number of
ribosomes
mitochondria
chloroplasts
golgi bodies
3
What is the difference between a cell wall and a cell membrane?
cell walls are only found in animal cells
cell membranes are NOT made of macromolecules
cell wall is semi permeable and the cell membrane is rigid
cell wall is rigid and the cell membrane is semi permeable
4
The difference between a prokaryote and a eukaryote is that all eukaryotes have ___________ which prokaryotes do not
a nucleus
a cell wall
cytoplasm
ribosomes
5
Water can evaporate from
all of these
animals
ponds
plants
6
Which of the following is a monomer of a nucleic acid?
nucleotide
triglyceride
monosaccharide
amino acid
7
What is the carrying capacity of an environment?
all of the abiotic factors
the total number of nonliving factors in an environment
the total number of organisms that an environment can take care of
the total number of decomposers
8
What is shown in the image?
trophic levels
symbiosis
food pyramid
niche partitioning
9
Chargaff said
for every A there is a U and every G there is a C
for every U there is an A and every C there is a T
for every A there is a T and every C there is a G
for every A there is a T and every G there is a U
10
Which biome has the greatest biodiversity?
rain forest
taiga
desert
grassland
11
Balance between the outside and inside environments of a cell is called
homeostasis
homestyle
homestead
home made
12
If the cell membrane is selectively permeable to water, what will occur?
Water will move into the cell but not out
water will move out of the cell but not in
Water will move in and out of the cell to achieve homeostasis
water will not move in or out of the cell
13
Biodiversity means
a total amount of biotic factors (biomass) in an environment
the total amount of abiotic factors in an environment
the total amount of energy in an ecosystem
the total number of nonliving things in an ecosystem
14
Folded membranes are an advantage to cells because
they allow room for a cell to grow
they allow the cell to process fewer nutrients
they increase the distance wastes need to travel
they provided a larger surface area
15
At pH of 10, what can be said about enzyme activity?
it has become denatured
it is working at an average speed
it is at its fastest rate of reaction
it is working at a temperature of 40 degrees
16
Where do the DARK reactions take place? The LIGHT reactions?
sweet syrup (stroma); green pancakes (thylakoid)
green pancakes (thylakoid); sweet syrup (stroma)
cytoplasm of a plant cell; matrix
mitochondria; cytoplasm
17
The process of succession will generate a stable environment. This is called
niche
habitat
ecosystem
a climax community
18
Chlorophyll is a pigment that
traps light (except blue)
traps light (except green)
traps light (except red)
traps light (except yellow)
19
The following shows
active transport
endocytosis
pinocytosis
osmosis
20
Which letter shows that there is a decrease in activation energy for a reaction involving an enzyme?
e
c
a
b
21
What organelle is NOT found in prokaryotes?
a cell wall
ribosomes
golgi apparatus
a cell membrane
22
If an amino acid is a monomer of a protein, which of the following shows the same pattern?
protein, nucleic acid
triglyceride, carbohydrate
triglyceride, lipid
monosaccharide, lipid
23
Plants use the moon, water and carbon dioxide to make sugar at night.
True
False
24
The movement of water from an area of high concentration to an area of low concentration is called
osmosis
facillitated diffusion
endocytosis
active transport
25
Which structure is H?
DNA
carbohydrate
protein
phospholipid
26
A biome's climate is determined by
temperature and amount of water
ocean currents and temperature
amount of water and wind
wind and ocean currents
27
If a molecule is "organic" it
contains carbon
contains helium
is grown without chemicals
is manufactured
28
Which structure is a protein?
H
B
E
C
29
What is true about a phospholipid?
hydrophillic head and hydrophobic tail
hydrophobic head and tail
hydrophobic head and hydrophillic taill
hydrophillic head and tail
30
This element forms long chains and rings to form in ORGANIC macromolecules. The element is
calcium
nitrogen
carbon
helium
31
Energy is used by living things. However, only 10% of energy moves between trophic levels. The rest is lost as heat.
False
True
32
Which of the following is BOTH a primary and secondary consumer?
bear
wolf
mushroom
reindeer
33
All of the following are forms of ACTIVE transport EXCEPT
phagocytosis
pinocytosis
exocytosis
diffusion
34
Which is NOT a function for proteins?
build body or cell parts
store genetic information
determine the rate of a reaction
fight disease as antibodies
35
The products of photosynthesis include
oxygen and sugar
oxygen and water
water and sugar
sugar and carbon dioxide
36
What organelle makes ATP?
golgi apparatus
smooth ER
ribosomes
mitochondria
37
A tick on a dog is an example of
parasitism
predator/prey
commensalism
mutualism
38
In what order does cellular respiration take place?
fermentation, glycolysis (sort laundry), electron transport (dryer)
Krebs (washer), electron transport (dryer), glycolysis (sort laundry)
electron transport (dryer), glycolysis (sort laundry), Krebs (washer)
glycolysis (sort laundry), Krebs (washer), electron transport (dryer)
39
If a solution was made of bleach and water, where bleach released OH- ions, what type of solution would be created?
neutral
base
weak acid/base mix
acid
40
Which of the following is an example of a carbohydrate?
hemoglobin
enzyme
oil
glucose
41
This shows the three parts of a
nucleotide
protein
nucleic acid
amino acid
42
If both sides of a membrane have the same concentration,
the cell will swell and burst
no movement of substances will occur
the cell will shrink
materials will move back and forth
43
This is an example of
boom or bust curve
Continuous growth curve
exponential growth curve
44
Grasses are an example of
secondary consumer
primary producer
primary consumer
decomposer
45
If a solution has a pH of 4, which of the following statements is TRUE?
it releases H+ and is a base
it releases OH- and is a base
it releases H+ ions and is an acid
it releases OH- and is an acid
46
What would be true about the cicadas in this graph?
there is no predator
there is limited food
there is limited space
there are limited mates
47
Which organelle modifies and ships proteins?
golgi apparatus
ribosome
endoplasmic reticulum
chloroplast
48
Which statement is incorrect?
these cells can perform cellular respiration and photosynthesis
these cells ONLY perform photosynthesis
these cells have a cell wall and cell membrane
these cells contain chlorophyll
49
How will materials move in this image?
from C to B
there is no movement
from A to B
from A to C
50
Where does the Krebs cycle (washer) take place in cellular respiration?
ribosome
cytoplasm
chloroplast
mitochondria
51
Which is an example of interspecific competition?
two male deer fighting for territory
a wolf and a coyote fighting over a fresh prey
two wolves fighting for a mate
two dogfish fighting for a minnow
52
If are liquids are moved from low to high, it is called
pinocytosis (endocytosis)
osmosis
phagocytosis (endocytosis)
diffusion
53
Skin and muscle cells in the same person
read the same DNA
have different DNA
have the same shape
read different sections of the same DNA
54
Which molecule is shown below?
nucleotide
AMP
ADP
ATP
55
All of the following are products of glycolysis (sorting laundry) EXCEPT
ATP
pyruvate (light and dark loads)
glucose
56
The primary function of a carbohydrate is
store genetic infomation
provide short term energy
perform chemical reactions
insulation
57
Which macromolecule would provide the most energy for a cross country migration?
carbohydrates
nucleic acids
lipids
proteins
58
All of the following are BIOTIC except
water
cactus
dog
bone
59
What makes up the sides of a DNA double helix?
base and sugar
sugar and base
phosphate and base
sugar and phosphate
60
Water molecules are POLAR. This means
the molecule is neutral
both ends of the molecule are negative
both ends of the molecule are positive
opposite ends of the molecule have opposite charges
61
"C" represents
an active site
a substrate
a product
an enzyme
62
What is the complementary DNA for GGATCA?
CCUAGU
CCTAGT
GGATCA
CCGTTA
63
Cane toads are not from Australia originally and have destroyed the natural habitat. They are
invasive species
prey to native Australian organisms
cherished mascots
noninvasive species
64
What does the following image of DNA prove?
DNA is double sided
DNA has two strands bonded together
DNA is a double helix
DNA is NOT a macromolecule
65
If there is 15% cytosine, what percent of adenine would there be?
70%
35%
15%
30%
66
"H" is a phospholipid. Identify "Q" and "L."
Q is the hydrophobic tail and L is the hydrophillic head
Q is the hydrophiclic head and L is the hydrophobic tail
Q is the hydrophilic tail and L is the hydrophobic head
Q is the hydrophillic head and L is the hydrophobic tail
67
A _______ is a collection of the same organisms.
biosphere
community
ecosystem
population
68
How much energy is available in the third trophic level?
5000kg
5kg
500kg
50kg
69
An anaerobic process in humans would be
cellular respiration
digestion
aerobic respiration
fermentation
70
"B" represents
an active site
an enzyme
a product
a substrate
71
All of the following contribute to the loss of biodiversity EXCEPT
climate change
human activities
planting native trees
habitat disruption
72
Bacteria that live in a BASIC environment would be best suited for what pH range?
7
0-14
0-6
8-14
73
All of the following are density dependent factor EXCEPT
weather
crowding and stress
disease
competition
74
A squirrel has skin cells and bone cells. What causes them to differ?
they come from different parental organisms
they have different DNA
they function differently at different temperatures
they read different parts of the same DNA
75
What organelle cleans up the cell using enzymes?
golgi apparatus
lysosome
mitochondria
ribosomes
76
All of the following are abiotic EXCEPT
water
soil
fish
sunlight
77
A parrot pruning leaves on a tree is an example of
a niche
trophic level
symbiosis
imprinting
78
Biology is the study of
life
rocks and minerals
fish only
fossils
79
Why is a cow NOT a strawberry?
different bases
different order of bases
same bases
there is no DNA involved
80
This is an example of a
food web
biomass index
food chain
food pyramid
81
Which of the following has the highest H+ ion concentration?
pH of 4
pH of 7
pH of 12
pH of 2
82
The rough ER
has no ribosomes and moves water
has no ribosomes and moves carbohydrates
is studded with ribosomes AND moves lipids
is studded with ribosomes AND moves proteins
83
Which structure is a carbohydrate that aids in communicaton?
H
C
B
A
84
Which organelle transports protein from the ribosome?
ribosome
golgi apparatus
rough ER
mitochondria
85
Which type of macromolecule is shown here?
lipid
RNA
protein
DNA
86
"E" represents
an active site
an enzyme
a substrate
a product
87
In the carbon cycle, where do producers acquire their carbon?
from sunlight
from water
from sand
carbon dioxide in the atmosphere
88
If a plant cell is placed in a solution that is twice as concentrated as the cytoplasm, what would happen to the cell?
it would shrink
none of these
it would swell
it would remain unchanged
89
Which of the following is confirmed by the graph?
predator and prey do not show any relationship
prey population goes down when predator population is low
predator population goes up when prey are high
predator population goes down when prey are high
90
Plants perform photosynthesis. Reactants would include:
helium
water, carbon dioxide (light)
carbon monoxide, water (light)
oxygen and glucose
91
A is held to a T using
two hydrogen bonds
one hydrogen bond
peptide bone
three hydrogen bonds
92
What is happening in the center figure?
the enzyme is denatured
the active site has attached to the substrate
the reaction is releasing the product
the substrate of the enzyme has attached to the active site of the product
93
Cellular respiration requires ____
carbon dioxide and light
carbon dioxide and water
oxygen and water
oxygen and glucose
94
In ATP, the energy is found within the
single phosphate
adenine
ribose sugar
bonds
95
The mark and recapture method
is good for short term data collection only
is good for tracking nonmobile creatures
is good for determining poaching deaths
is good for tracking mobile creatures
96
The image shows the process of
succesion
exponential growth
continuous growth
destruction
97
Which of the following is NOT a macromolecule?
protein
DNA
water
RNA
98
The nucleolus is responsible for
creating proteins
transporting proteins
cleaning up the cell
making ribosomes
99
The quadrat method
is bad for stationary organisms
is good when there is an uneven distribution of stationary creatures
is bad at determining large populations
is good for mobile organisms
100
If a RBC(with a salt content of 0.9%) is placed in pure water, which cell solution shows what will happen to the cell?
hypertonic
isotonic
none of these
hypotonic
