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WorksheetsBiology Fall Final w photosynthesis
Total questions: 165
Worksheet time: 41hrs 15mins
Name
Class
Date
1.
Survival of the Fittest and Evolution were proposed by what scientist?
a)
Charles Darwin
b)
Albert Einstein
c)
Steven Hawking
d)
Isaac Newton
2.
Behavioral changes of individuals of a species that allow for better survival. (Acquired traits)
a)
Variation
b)
Adaptation
c)
Behavior
d)
Environment
3.
When every organism of a species has died.
a)
Evolution
b)
Natural Selection
c)
Extinction
d)
Artificial Selection
4.
Where the better adapted organisms survive to pass traits along to offspring.
a)
Evolution
b)
Natural Selection
c)
Extinction
d)
Artifical Selection
5.
What was the name of the ship Darwin traveled the world on?
a)
HMS Beagle
b)
SS Beagle
c)
HMS Bugle
d)
SS Bugle
6.
What are the most studied animals in the galapagos?
a)
Finches
b)
Tortoises
c)
Turtles
d)
Lizards
7.
What is the advantage of having different shaped beaks?
a)
To look different from other species.
b)
To be able to eat the food readily available in the environment.
c)
To protect itself against predators.
d)
To protect itself against prey.
8.
Why are advantageous traits more likely to be passed onto offspring?
a)
Because they are more likely to survive and reproduce.
b)
Because they come from dominant alleles.
c)
Because they come from recessive alleles.
d)
Because the trait is an acquired phenotype.
9.
The theory of evolution by natural selection means that what is changing over time?
a)
The inherited traits of a population.
b)
The acquired traits of a population.
c)
Hair color and eye color
d)
Attractive features.
10.
Mutations are a change in what?
a)
DNA
b)
tRNA
c)
genotype
d)
phenotype
11.
What word describes a trait that helps an organism survive in its environment?
a)
natural selection
b)
mutation
c)
camouflage
d)
adaptation
12.
The differences among a species, like different bird beaks, are called
a)
genes.
b)
variations.
c)
traits.
d)
theories.
13.
The trees these moths used to live on were white, but have been covered in soot from coal factories. Which moth will be more successful in this environment?
a)
Dark moth
b)
Light moth
c)
Both will be equally successful
d)
Neither will be successful
14.
Since the 1800s humans have stopped burning coal, and the trees have returned to their original color. Which moth will be more successful in this environment?
a)
Dark moth
b)
Light moth
c)
Both will be equally successful
d)
Neither will be successful
15.
What process is being shown in this image?
a)
Variation
b)
Natural Selection
c)
Selective Breeding
d)
Homeostasis
16.
These moths are all the same species. The differences between their wings is an example of ________________
a)
Natural Selection
b)
Variation
c)
Homeostasis
d)
Extinction
17.
Which best describes the role of mutations in natural selection?
a)
Mutations help an organism to better survive in their environment
b)
An organism may acquire a helpful mutation by interacting with the environment
c)
A mutation may result in an adaptive trait that makes an organism more likely to survive and reproduce
d)
Organisms with certain traits are more likely to win competitions for mutations
18.
What was the name of the scientist who had the theory of evolution?
a)
Lamarck
b)
Einstein
c)
Washington
d)
Darwin
19.
According to superposition, the fossils found in the lower layer of rocks are ________ than those found at higher layer
a)
older
b)
Same age
c)
Younger
d)
tougher
20.
What can happen to a species over time if some of the organisms have an advantage?
a)
The population will decrease
b)
The population will become extinct
c)
The population will slowly increase
21.
"Survival of the Fittest" describes which theory
a)
a) natural selection
b)
b) gravity
c)
c) heredity
d)
d) string theory
22.
The example of the peppered (brown) moths living near English industrial cities demonstrates that
a)
A change in an environment can result in the evolution of species living there
b)
Evolution occurs so slowly that is it not possible to determine that it has happened in less than a million years
c)
The environment near these cities has always favored dark colored moths
23.
Modern whales developed their traits through natural selection. What occurs during the process of natural selection?
a)
Organisms choose mates from other species to create new species
b)
Breeders selectively cross organisms with desired traits
c)
Only the fittest organisms can survive and reproduce
d)
Organisms remain exactly the same over time.
24.
What causes competition to occur in an environment?
a)
Good conditions make resources plentiful.
b)
Organisms struggle for a limited resource.
c)
Members of a population have different roles.
d)
A population falls below the environment’s carrying capacity.
25.
When individuals join a population
a)
Aliens
b)
migration
c)
Immigration
d)
Emigration
26.
Which of the following is an example of an abiotic limiting factor on population size?
a)
water availability
b)
Availability of food
c)
disease
d)
predation
27.
Carrying Capacity is
a)
the capacity of what one person can carry per day
b)
how many animals you have in your daily bag limit at the end of the year
c)
wildebeest at a watering hole with zebras
d)
the maximum number of individuals that the environment can support
28.
A population is
a)
a group of communities that exist in different places
b)
a group of organisms of one species that lives in the same area at the same time
c)
a group of people that populate one place at the same time on different planets
29.
How can a populaiton grow?
a)
Emigration and death
b)
Immigration and death
c)
Immigration and birth
d)
Emigration and birth
30.
If the wolf population goes extinct on the island, what tropic cascade is likely
a)
Moose will die due to lack of predators
b)
The moose population will grow and eat all the vegetation
c)
The other species that rely on the vegetation will take over for the wolves
d)
New predators will begin hunting Moose
31.
If wolves were re-introduced what would happen to the moose population
a)
The moose would go extinct from over hunting
b)
The wolf population would take over the island
c)
The moose population would decline to normal levels
d)
The moose would adapt to other environments
32.
Wolves have been on the Isle Royale for many years. How do people believe they got there from the mainland?
a)
When Lake Superior froze in the winter, they walked across the ice.
b)
People took them over on a boat.
c)
The wolves swam across Lake Superior.
d)
People flew them over in an airplane.
33.
The role of an organism in its habitat, or how it makes its living, is called its
a)
community
b)
niche
c)
habitat
d)
population
34.
The study of the relationships and interactions of living things with one another and their environment is called
a)
botany
b)
zoology
c)
genetics
d)
ecology
35.
An environment that provides the things that organisms need to live, grow, and reproduce is called a....
a)
community
b)
niche
c)
habitat
d)
population
36.
An individual belonging to a specific species
a)
Biotic
b)
Community
c)
Organism
d)
Reptile
37.
All of the living and nonliving things in an area that interact with each other are called a/an ______.
a)
community
b)
habitat
c)
population
d)
ecosystem
38.
Organisms that look similar and can produce fertile offspring
a)
Species
b)
Fish
c)
Community
d)
Trees
39.
Two or more members of a particular species living and interacting in the same area
a)
Community
b)
Population
c)
Organisms
d)
Biosphere
40.
The area between the highest mountain and the deepest ocean where life can be found
a)
Biosphere
b)
Biome
c)
Farm
d)
Ecosystem
41.
Food, water, sunlight, shelter, and space are resources that are often __________.
a)
limiting factors
b)
wet
c)
messy
d)
found in rocks
42.
The average number of people per square mile
a)
population distribution
b)
population density
c)
urbanization
d)
population rate
43.
What is this an example of?
a)
Homologous structure
b)
Analogous structure
c)
Vestigial organs
d)
Functional adaption
44.
Some organisms that share a common ancestor have features that have different functions, but similar structures. These are known as
a)
vestigial structures
b)
analogous structures
c)
homologous structures
d)
embryology
45.
Which word is defined as a reduced form of a functional structure in 1 organism that shows up as fully functional in another?
a)
homologous structures
b)
vestigial structures
c)
analogous structure
d)
DNA
46.
Breeding for specific traits is called:
a)
Natural Selection
b)
Artificial Selection
c)
Trait Selection
d)
Gradualism,
47.
Blending into the environment is:
a)
Camouflage
b)
Mimicry
c)
Fitness
d)
Embryo
48.
Example of Evolution
a)
Biochemical Analysis
b)
Fossils
c)
Vestigial Organ
d)
Homologous Structure
49.
A trait that helps an animal meet its need in the place it lives
a)
mimicry
b)
adaptation
c)
camouflage
d)
adoption
50.
Using this picture, what defense is this Hawk Moth displaying?
a)
camouflage
b)
emitting smells
c)
mimicry
d)
panting
51.
A giraffe has a long neck in order to better reach leaves to eat. This is an example of _____.
a)
an adaptation
b)
environment
c)
response
d)
stimulus
52.
What is the ultimate source of genetic variation?
a)
inbreeding
b)
hybridization
c)
mutations
d)
radiation
53.
The purpose of selective breeding is to
a)
Get bigger animals
b)
get smaller animals
c)
create animals with desirable traits
d)
create animals with bad traits
54.
What is a habitat?
a)
A home built by construction workers.
b)
A place where animals go to die.
c)
A plant or animal's natural environment.
d)
When trees are cleared out to make room for new buildings.
55.
A community of plants and animals and their habitat is known as....
a)
A Hydrosystem
b)
An Ecosystem
c)
A Habitat
d)
An Environment
56.
If one ecosystem dies, it has no affect surrounding ecosystems.
a)
True
b)
False
57.
The environment around Manchester, England, changed during the Industrial Revolution. How did this change affect peppered moths living in the area?
a)
Natural selection favored moths with dark wings because predators could not see them on the soot-colored trees.
b)
Natural selection favored moths with white wings that were easy for predators to see.
c)
Natural selection favored moths with white wings because predators could not see them on the soot-colored trees.
d)
Natural selection caused moths with white wings to become extinct.
58.
The rabbit in this food web would be considered a:
a)
Decomposer
b)
Producer
c)
Secondary Consumer
d)
Primary Consumer
59.
Where an organism lives
a)
habitat
b)
niche
c)
heterotrogh
d)
biosphere
60.
What is the term for each step in the transfer of energy and matter within a biological community?
a)
energy path
b)
food web
c)
trophic level
d)
food pyramid
61.
The amount of energy that usually transfers from one trophic level to the next...
a)
10%
b)
20%
c)
80%
d)
50%
62.
A graphic illustration that shows each trophic level and the amount of useable energy contained within.
a)
Food chain
b)
Food web
c)
Energy Pyramid
d)
All of these
63.
The living part of an ecosystem
a)
Biotic
b)
Abiotic
c)
Mother Earth
d)
Flowers
64.
The non-living part of an ecosystem
a)
Ocean
b)
Lava Flow
c)
Birds
d)
Abiotic
65.
Different populations living and interacting with each other in the same area
a)
Biome
b)
Ecosystem
c)
Community
d)
Niche
66.
What is the major difference between a community and an ecosystem?
a)
A community involves only the biotic, not the abiotic
b)
An ecosystem only includes herbivores and carnivores-- no decomposers
c)
An ecosystem involves only the biotic, AND THE abiotic
d)
An ecosystem is just a larger community
67.
What are the major differences between a species and a population?
a)
Populations consist of ALL of the individual organisms within a species in a given area/ecosystem that are fertile
b)
Populations are a collection of many different types of species that are not related to each other
c)
Populations are just a larger amount of individuals
d)
Populations are the number of individuals within a species that are identical
68.
Energy is release from ATP when-
a)
A phosphate group is added to the end of the phosphate chain
b)
Adenine bonds to ribose
c)
ATP is exposed to sunlight
d)
A phosphate group is removed from the end of a phosphate chain
69.
What is the correct equation for cellular respiration?
a)
6O2 + C6H12O6 -> 6CO2 + 6H2O + Energy (ATP)
b)
6O2 + C6H12O6 + Energy (ATP) -> 6CO2 + 6H2O
c)
6CO2 + 6H2O -> 6O2 + C6H12O6 + Energy (ATP)
d)
6CO2 + 6H2O + Energy (ATP) -> 6O2 + C6H12O6
70.
Which of the following shows the three stages of respiration in the correct order?
a)
Calvin Cycle, Glycolysis, Electron Transport Chain
b)
Glycolysis, Krebs Cycle, Electron Transport Chain
c)
Glucose, Krebs Cycle, Electron Transport Chain
d)
Glycolysis, Calvin Cycle, Electron Transport Chain
71.
When living things break down molecules, energy is-
a)
Stored as ADP
b)
Stored as ATP and released as heat
c)
Stored as ATP and taken in as heat
d)
Released as oxygen
72.
Cellular respiration takes place in the
a)
nucleus
b)
cytoplasm
c)
ribosomes
d)
mitochondria
73.
All living things do which of the following?
a)
Chemosynthesis
b)
Respiration
c)
photosynthesis
d)
all of the answers
74.
What is one of the reactants of cellular respiration?
a)
energy
b)
glucose
c)
carbon dioxide
d)
water
75.
What are the products of aerobic respiration?
a)
Glucose and oxygen
b)
Carbon dioxide and water
c)
Lactic acid
d)
Carbon monoxide
76.
The mitochondria is responsible for ...
a)
photosynthesis
b)
anaerobic respiration
c)
aerobic respiration
d)
fermentation
77.
Aerobic respiration is different from anaerobic respiration in that aerobic respiration needs...
a)
chlorophyll
b)
carbon dioxide
c)
glucose
d)
oxygen
78.
How many ATP are produced in aerobic respiration?
a)
2
b)
28
c)
4
d)
36
79.
In which way are photosynthesis and cellular respiration different?
a)
Cellular respiration stores ATP, while photosynthesis releases ATP.
b)
Cellular respiration produces oxygen, while photosynthesis uses oxygen.
c)
Photosynthesis releases energy, while cellular respiration stores energy.
d)
Photosynthesis used carbon dioxide, while cellular respiration produces carbon dioxide.
80.
What is the correct equation for cellular respiration?
a)
6O2 + C6H12O6 -> 6CO2 + 6H2O + Energy
b)
6O2 + C6H12O6 + Energy -> 6CO2 + 6H2O
c)
6CO2 + 6H2O -> 6O2 + C6H12O6 + Energy
d)
6CO2 + 6H2O + Energy -> 6O2 + C6H12O6
81.
Anaerobic respiration.....
a)
doesn't require CO2
b)
requires CO2
c)
doesn't require oxygen
d)
requires oxygen
82.
Cellular Respiration's goal is to
a)
make water
b)
make ATP
c)
make glucose
d)
make oxygen
83.
What is cellular respiration?
a)
the breakdown of glucose to release ATP
b)
the breakdown of glucose to release NADH
c)
the breakdown of glucose to release FADH
d)
the breakdown of glucose to release carbon
84.
Which molecule isn't an energy carrier?
a)
FADH2
b)
NADH
c)
oxygen
d)
ATP
85.
Glycolysis results in a net gain of how many ATP?
a)
0
b)
2
c)
4
d)
1
86.
The expression "feel the burn" means that a person exercising is doing
a)
lactic acid fermentation
b)
alcoholic fermentation
c)
photosynthesis
d)
aerobic respiration
87.
What is glucose converted to during glycolysis?
a)
Acetyl-Co A
b)
Coenzyme A
c)
Pyruvate
d)
Sucrose
88.
What comes next after glycolysis if oxygen is present
a)
Krebs cycle
b)
Electron transport chain
c)
Alcoholic Fermentation
d)
Lactic Acid Fermentation
89.
This molecule contains three phosphate groups
a)
ADP
b)
ATP
c)
Mitochondria
d)
Nucleus
90.
This molecule contains two phosphate groups
a)
ADP
b)
ATP
c)
Mitochondria
d)
Nucleus
91.
This process releases chemical energy from sugars and other carbon-based molecules to make ATP when oxygen is present.
a)
photosynthesis
b)
light-independent reaction
c)
cellular respiration
d)
light-dependent reaction
92.
Glucose is broken down during which process
a)
Krebs cycle
b)
Calvin cycle
c)
Glycolysis
d)
Photosynthesis
93.
What is the net gain of ATP during glycolysis?
a)
1
b)
2
c)
3
d)
4
94.
Glycolysis takes place in the
a)
mitochondria
b)
cell membrane
c)
cytoplasm
d)
nucleus
95.
This is the first step of cellular respiration
a)
Glycolysis
b)
Lactic Acid Fermentation
c)
Alcoholic Fermentation
d)
Aerobic Respiration
96.
This process produces molecules that carry energy to the second part of cellular respiration
a)
Photosynthesis
b)
Kreb's Cycle
c)
Glycolysis
d)
Electron Transport Chain
97.
This is made of proteins that need energy-carrying molecules from the Krebs cycle and oxygen to make ATP
a)
Glycolysis
b)
Kreb's Cycle
c)
Photosynthesis
d)
Electron Transport Chain
98.
Which is not a waste product of cellular respiration?
a)
Water
b)
Heat
c)
Carbon Dioxide
d)
Oxygen
99.
Up to how many ATP molecules are made from the breakdown of one glucose molecule?
a)
2
b)
24
c)
38
d)
45
100.
This process does not make ATP alone, but it allows glycolysis to continue making ATP when oxygen is unavailable for cellular respiration.
a)
Fermentation
b)
Electron Transport Chain
c)
Glycolysis
d)
Kreb's cycle
101.
In a chemical equation, is it true that -
a)
the reactant side and product side can have different numbers of atoms for each element
b)
there can be different elements on the reactant side and the product side
c)
an element or compound must be accompanied by a phase change
d)
the coefficients indicate the number of molecules of each reactant used and the number of molecules of each product made
102.
Which of the following models best demonstrates a balanced chemical equation?
a)
F
b)
G
c)
H
d)
J
103.
The formula below represents the most common carbohydrate known as glucose. Which information can be determined from the chemical formula?
C6H12O6
C6H12O6
a)
The structural arrangement of the atoms in a glucose molecule
b)
The color of a glucose molecule
c)
The size of a glucose molecule
d)
The number of atoms of each element in a glucose molecule
104.
The reactants are on the left side of the chemical equation.
a)
True
b)
False
105.
The Law of Conservation of Mass states
a)
that matter exists in all states and reacts the same
b)
that matter can only be changed into new substances by introducing a catalyst
c)
that matter exists in the same state throughout any chemical change
d)
that matter cannot be created or destroyed and that the mass of the products must equal the mass of the reactants
106.
Which of the following is the general formula for a decomposition reaction?
a)
A + B → AB
b)
AB → A + B
c)
AB + C → AC + B
d)
AB + CD → AC + BD
107.
What type of reaction involves 2 substances combining to form 1 new compound?
a)
Decomposition Reaction
b)
Single Displacement Reaction
c)
Double Displacement Reaction
d)
Synthesis Reaction
108.
What are the reactants in the chemical equation pictured?
a)
CH4 and CO2
b)
CH4 and O2
c)
CO2 and H2O
d)
O2 and H2O
109.
What are the products of the chemical reaction pictured?
a)
CH4 and CO2
b)
CH4 and O2
c)
CO2 and H2O
d)
O2 and H2O
110.
Nucleic acids are one of the four major macromolecules. The main functions of nucleic acids are to
a)
store and transport energy and structural components in the cell.
b)
act as enzymes, cell signals, and structural support for the cell.
c)
carry genetic material and create structures inside the cell.
d)
aid in development, the immune system, and blood clotting.
111.
Protein molecules are composed of long chains of __________ .
a)
ribosomes
b)
RNA
c)
amino acids
d)
DNA
112.
Organic macromolecules called __________ are insoluble in water, are often found in biological membranes and other waterproof coverings, and have the ability to store energy for extended periods of time.
a)
carbohydrates
b)
lipids
c)
proteins
d)
nucleic acids
113.
A water molecule is made up of
a)
two atoms of oxygen and one of hydrogen
b)
one oxygen atom and one hydrogen atom
c)
one atom of chlorine and one atom of sodium
d)
one oxygen atom and two hydrogen atoms
114.
Which organic compound is the main source of energy for living things?
a)
nucleic acids
b)
lipids
c)
carbohydrates
d)
proteins
115.
The main functions of nucleic acids are to
a)
provide long-term energy storage
b)
provide genetic information
c)
provide catalytic activity
d)
provide short-term energy storage
116.
Functions of proteins are
a)
to store energy
b)
to store genetic information
c)
dependent on amino acid sequence
d)
to provide insulation and waterproofing
117.
Lipids are composed of which atoms?
a)
carbon hydrogen nitrogen
b)
carbon hydrogen sulfur
c)
carbon hydrogen oxygen sulfur
d)
carbon hydrogen oxygen
118.
Lipids are organic molecules whose role is to
a)
metabolize sugar
b)
oxygenate blood
c)
store energy
d)
build muscles
119.
Which of the following are examples of proteins:
a)
DNA and RNA
b)
Saturated fats and unsaturated fats
c)
collagen and keratin
d)
glucose and starch
120.
Which is least likely to dissolve in water?
a)
carb
b)
lipid
c)
protein
d)
nucleic acid
121.
What is a Calorie?
a)
A unit of measurement for Energy
b)
Energy from the food
c)
The amount of energy you will need to work off
d)
Part of a 2,000 Calorie diet to maintain a healthy weight
122.
What type of energy is stored in food and fuel?
a)
Chemical
b)
Thermal
c)
Potential
d)
Calories
123.
Energy stored in petrol in a car is transferred to energy stored in a moving car. What are the names for these two energy stores?
a)
chemical and kinetic
b)
strain and kinetic
c)
chemical and electrical
d)
electrical and kinetic
124.
In what way is most wasted energy transferred?
a)
Heat
b)
Light
c)
Electrical
d)
Gravitational potential
125.
Proteins are made of monomers called ___________
a)
Nucleotides
b)
Monosaccharides
c)
Amino Acids
d)
Glycerol and fatty acids
126.
The element _______is found in all of the organic compounds.
a)
Iron
b)
Nitrogen
c)
Carbon
d)
Oxygen
127.
_________ are composed out of carbon (C), hydrogen (H), oxygen (O), nitrogen (N), and phosphorus (P)
a)
Carbohydrates
b)
Lipids
c)
Proteins
d)
Nucleic Acids
128.
DNA and RNA are examples of
a)
Carbohydrates
b)
Lipids
c)
Proteins
d)
Nucleic Acids
129.
Glycerol and fatty acids are the monomers of
a)
Carbohydrates
b)
Lipids
c)
Proteins
d)
Nucleic Acids
130.
The organic compounds that have many structural purposes and are used in many processes within the
cell are called ____________________.
cell are called ____________________.
a)
Carbohydrates
b)
Lipids
c)
Proteins
d)
Nucleic Acids
131.
Which macromolecule is shown?
View Figure 1 (if not visible)
View Figure 1 (if not visible)
a)
lipid
b)
protein
c)
nucleic acid
d)
carbohydrate
132.
Which macromolecule is shown?
View Figure 3 (if not visible)
View Figure 3 (if not visible)
a)
lipid
b)
protein
c)
nucleic acid
d)
carbohydrate
133.
Carbohydrates are made of...
a)
C H O
b)
C H O N
c)
C H O N P
d)
C H O N S
134.
Lipids are made of...
a)
C H O
b)
C H O N
c)
C H O N P
d)
C H O N S
135.
Proteins are made of...
a)
C H O
b)
C H O N
c)
C H O N P
d)
C H O N S
136.
Is found in the cell membrane as a bilayer.
a)
lipids
b)
protein
c)
nucleic acid
d)
carbohydrate
137.
What is the atomic number of this atom?
a)
4
b)
5
c)
9
d)
none of the above
138.
What is the atomic number?
a)
the number of protons
b)
the number of protons and neutrons
c)
the number of neutrons
d)
the number of protons and electrons
139.
What is the mass number defined as?
a)
the number of protons
b)
the number of protons and neutrons
c)
the number of neutrons
d)
the number of protons and electrons
140.
An element has the mass number 12 and atomic number 6. The number of neutrons in it is:
a)
6
b)
10
c)
4
d)
8
141.
If an atom has 10 electrons, how many protons does it have?
a)
0
b)
1
c)
10
d)
5
142.
The Law of Conservation of Energy states that
a)
energy cannot be created nor destroyed, only transformed or transferred
b)
energy can be destroyed but not created
c)
energy can be created but not destroyed
143.
Kinetic energy is...
a)
energy carried in ultraviolet waves
b)
energy stored in food
c)
energy in motion
d)
energy from splitting an atom
144.
____________ is the ability to do work or cause change.
a)
Energy
b)
Force
c)
Friction
d)
Motion
145.
__________ energy is stored energy.
a)
Potential
b)
Kinetic
c)
Force
d)
Gravity
146.
What are the raw materials of photosynthesis?
a)
oxygen and carbon dioxide
b)
oxygen and glucose
c)
carbon dioxide and water
d)
water and glucose
147.
What are the products of photosynthesis?
a)
oxygen and carbon dioxide
b)
oxygen and glucose
c)
carbon dioxide and water
d)
water and glucose
148.
What are the raw materials of photosynthesis?
a)
oxygen and carbon dioxide
b)
oxygen and glucose
c)
carbon dioxide and water
d)
water and glucose
149.
What are the products of photosynthesis?
a)
oxygen and carbon dioxide
b)
oxygen and glucose
c)
carbon dioxide and water
d)
water and glucose
150.
What is the chemical formula for glucose?
a)
C6H12O6
b)
C6H6O12
c)
C12H6O12
d)
C6O2H6
151.
What is the chemical formula for water?
a)
H2O
b)
HO2
c)
CHO2
d)
CO2H
152.
What is the chemical formula for carbon dioxide?
a)
H2O
b)
CO2
c)
CHO2
d)
CO2H
153.
What is the chemical formula for oxygen?
a)
H12O2
b)
C6O2
c)
O3
d)
O2
154.
Why are plants usually green?
a)
Because the chlorophyll reflects green light
b)
Because the chlorophyll absorbs green light
c)
Because the accessory pigments combine to make green
d)
Because the accessory pigments only absorb green light
155.
Which of these conditions would decrease the rate of photosynthesis in a plant?
a)
Above average precipitation
b)
Changing the daylight hours from 14 hrs to 10 hrs
c)
Changing the CO2 concentration from 380 ppm to 410 ppm
d)
All of these choices
156.
Which choice correctly shows the gases that enter and exit plants during photosynthesis?
a)
Enter: Oxygen
Exit: Carbon dioxide
Exit: Carbon dioxide
b)
Enter: Water vapor
Exit: Glucose
Exit: Glucose
c)
Enter: Carbon dioxide
Exit: Oxygen
Exit: Oxygen
d)
Enter: Light
Exit: Water vapor
Exit: Water vapor
157.
After photosynthesis, plants store their energy as _________ .
a)
chlorophyll
b)
pigment
c)
glucose (sugar)
d)
Oxygen
158.
Which of the following is the correct equation for PHOTOSYNTHESIS?
a)
CO2 + light + H2O --> O2 + Sugar
b)
CO2 + sugar + H2O --> O2 + light
c)
O2 + light + H2O --> CO2 + Sugar
d)
CO2 + O2 + H2O --> Light+ Sugar
159.
Which of the following go through the process of photosynthesis?
a)
bees
b)
algae
c)
humans
d)
mushrooms
160.
A student is collecting the gas given off from a plant in bright sunlight at a temperature of 27°C. The gas being collected is probably ________.
a)
oxygen
b)
carbon dioxide
c)
ATP
d)
glucose
161.
Chlorophyll absorbs a higher percentage of _____ and _______ light.
a)
green and purple
b)
red and blue
c)
black and orange
d)
yellow and green
162.
If carbon dioxide is completely removed from a plant’s environment, what would you expect to happen to the plant’s production of high-energy sugars (rate of photosynthesis)?
a)
Sugar production will likely increase.
b)
Sugars will not be produced.
c)
The rate of sugar production will decrease .
d)
Fewer sugars will be produced at first, but then the plant will recover.
163.
Most of the oxygen in the Earth’s atmosphere was produced by —
a)
a big explosion
b)
photosynthesis
c)
digestion
d)
metabolism
164.
How would light intensity generally affect the rate of photosynthesis?
a)
Increases the rate, up to a point
b)
Increases the rate
c)
Decreases the rate
d)
No relationship to the rate
165.
How would the concentration of CO2 in water affect photosynthesis?
a)
The higher the CO2, the greater the rate
b)
The higher the CO2, the lower the rate
c)
CO2 concentration doesn't affect photosynthesis
d)
a greater rate of photosynthesis causes higher CO2 concentrations
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