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Final Exam Practice 1
Nitrogen is a vital part of
The chemical notation for Glucose is
Final Exam Practice 1
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1
The chemical notation for Glucose is
C6H12O6
O6H2
OH2
CO2
2
Nitrogen is a vital part of
water
respiration
leaves
soil
3
Scientists are studying the effect of music on test scores. The independent variable would be
time
music
students
test scores
4
The chemical notation for Carbon Dioxide is
CO2
H2O
OH
C2O
5
proton --> atom --> molecule --> organelle --> cell --> organism -->
ecosystem
species
community
population
6
The three particles in an atom are (more than one correct answer)
neutron
electron
proton
lepton
7
A concentration gradient is when the concentration on one side is
passive
active
higher than the other
blue
8
Cell theory
is the theory that
everything alive is made of cells
everything is alive
living things are called organisms
atoms make up all cells
9
Fat builds on individuals who do not get enough nutrients in their diets because
fat stores energy long-term
fat stores quick-use energy
fat helps with brain function
fat contains valuable nutrients
10
Which of the following is
not a major factor
affecting the rate of photosynthesis
availability of water
availability and intensity of sunlight
wind velocity
temperature
11
Biology
is the study of
plants
ecology
animals
life
12
One of the qualities of living things is that they...
contain genetic material
are nitrogen-based
breathe oxygen
can talk
13
Cellular respiration happens in ________________ and photosynthesis happens in _______________
bacteria, humans
plants, humans
humans, plants
bacteria, plants
14
Monomer is to a polymer as a ______________ is to a polysaccharide (more than one right answer)
glucose
sugar molecule
lichen
monosaccharide
15
Which of these organisms is a
eukaryotic
organism?
the bacteria is eukaryotic
neither are eukaryotic
Doug the Pug is eukaryotic
both are eukaryotic
16
protons, neutrons, electrons --> atom --> molecule -->cell -->organism -->species -->
population --> community
biome --> biosphere
community --> biome
community --> city
17
In the food chain: grass --> grasshopper --> cow ---> human, the human is getting
10% of the energy from the grass
.1% of the energy from the grass
100% of the energy from the grass
1% of the energy from the grass
18
For the same experiment, a good control group would be
a group that listened to no music
the group listening to pop music
the group listening to classical
a third group listening to hip hop
19
The
only thing
that your body can use for energy in cellular respiration is
sucrose
glucose
lactose
fructose
20
The plasma membrane in a cell is
hydroponic
selectively permeable
hollow
made of ribosomes
21
Plants are ______________ because they create their own food through ______________
autotrophs, respiration
autotrophs, photosynthesis
heterotrophs, photosynthesis
heterotrophs, respiration
22
In the same experiment, the dependent variable would be
music
time
students
test scores
23
A good hypothesis for the experiment could be
If students listen to music, then test scores are higher.
If students listen to music, then tests are easier.
Music makes tests better.
Music makes tests harder for all students.
24
If a solution is isotonic, there is a higher concentration of solute
on neither side, it is equal
inside the cell
outside the cell
25
The reactants for photosynthesis are
H2O + CO2
C6H12O6 + O2
OH2 + ATP
26
Plants appear green because of the pigment
xanthophyl
blastophyl
chlorophyl
carotene
27
Herbivores (2 correct answers)
are primary consumers
eat both meat and plants
are primary producers
eat only plants
28
Eukaryotic cells are different than prokaryotic because prokaryotic cells
have no nucleus
have more genetic material than eukaryotic
do not have organelles
do not have genetic material
29
_____________ requires no energy, allowing things like H2O & O2 to pass freely.
Passive Transport
Phosphate Diffision
Active Transport
Isotonic Diffusion
30
Water is ____________ and oil is ________________
wet, dry
polar, nonpolar
weird, sticky
nonpolar, polar
31
All primary consumers are and must be
plants
herbivores
carnivores
predators
32
In a cell, the mitochondria function to
digest food
translate DNA
build proteins
give energy
33
The reactants of cellular respiration are
H2O + OH
C6H12O6 + CO2
CO2 + H2O
C6H12O6 + O2
34
The chemical notation for Oxygen is
C6H12O6
H2O
CO
O2
35
Alabama is in the ____________ biome
Deciduous Forest
Estuary
Taiga
Rainforest
36
Organisms are made of cells, and cells are mad of molecules, and molecules are made of...
electricity
atoms
elements
organelles
37
Which of the following would make the results invalid? (more than one right answer)
doing the experiment twice
having no control group
giving different tests
having all students be in the same grade
38
Aerobic means with
oxygen
glucose
water
carbon dioxide
39
Osmosis is the passage of _____________ through a membrane
air
particles
H2O
CO2
40
If a predator is removed from a food chain, what happens FIRST? (more than one correct answer)
population of prey animals inreases
competition for prey decreases
plant life decreases
water quality decreases
41
The ultimate source of energy for literally everything on earth is
the sun
the sun
the sun
the sun
42
Biodiversity means...
many different plants can be used and studied
only sexual resproduction is possible
many different living organisms are present
very few organisms present
43
An example of cellular respiration
without oxygen
is... (more than one correct answer)
alcoholic fermentation
aerobic respiration
anaerobic osmosis
lactic acid fermentation
44
The smallest sugar is
Lactose
Glucose
Fructose
Sucrose
45
If something is
polar
, that means it
has poles, positive and negative
contains protons and neutrons
has an electrical charge
is made of cells
46
If less organic matter is available and the decomposition rate decreases...
The phosphorous in the soil will become toxic
lightning will be the only course for Nitrogen and Oxygen
the Nitrogen and Carbon cycle will become more inefficient
the water cycle will slow down rapidly
47
The most biodiverse Biome in the world is the....
grassland
tundra
rainforest
taiga
48
The chemical notation for water is
H2O
O2
CO
CO2
49
When a consumer eats a plant, they will only be able to use
.01% of itsenergy from the soil
90% of its energy from the sun
10% of itsenergy from the soil
10% of its energy from the sun
50
In cells, ribosomes...
create DNA
facilitate osmosis
remove waste
build proteins
51
Plant cells have ____________ that animals do not. (more than one right answer)
organelles
a cell membrane
a cell wall
chloroplasts
52
If a cell is living in an environment without oxygen, it is surviving by
aerobic fermentation
anaerobic respiration
aerobic respiration
mitosis
53
The nucleus of a cell contains the
organelles
DNA
ribosomes
phospholipids
54
Which of the following is the largest level of organization in Ecology?
biome
organism
species
biosphere
55
How a student feels about the music would be
quantitative data
qualitative data
56
Saccharides, Disaccharides, and Polysaccharides are
oils and fats
proteins and sugars
sugars and carbohydrates
sugars and lipids
57
In a phospholipid bilayer, the heads are ______________ and the tails are ___________.
hydrophylic, hydrophobic
polar, nonpolar
positive, negative
hydrophobic, hydrophylic
58
A chemical spill in an Estuary biome is most harmful because it....
it is connected to the beaches
it is used for water treatment in homes
it affects freshwater, seawater, land, and human communities
is the most biodiverse biome
59
Examples of passive transport are.... (more than one right answer)
Polarity
Diffusion
Hypertonic
Osmosis
60
If a solution is hypertonic, there is a higher concentration of solute
outside the cell
inside the cell
on neither side, it is equal
61
Test scores would be an example of
qualitative data
quantitative data