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WorksheetsStandard 2: Biology EOC
Total questions: 163
Worksheet time: 4hrs 3mins
Where do the dark reactions (Calvin cycle) take place?
thylakoid membrane
lumen
stroma
Under anaerobic conditions yeast release
oxygen
carbon monoxide
lactic acid
ethyl alcohol
Lactic acid is produced by
yeast during cellular respiration
yeast during anaerobic respiration
human muscles cells during aerobic respiration exercise
muscle cells when they receive sufficient oxygen to power physical activity
none of thee
The term aerobic means
wine-making
with carbon dioxide
without carbon dioxide
with oxygen
without oxygen
Respiration ____ and cellular respiration ____.
produces ATP, is gas exchange
is gas exchange, produces ATP
produces glucose, produces glucose
uses glucose, produces glucose
Humans use calories they obtain from ____ as their energy source.
food
water
sunlight
minerals
During cellular respiration, NADH
is converted by NAD+ by enzyme called dehydrogenase
is converted directly to ATP
is reduced from NAD+
is involved in an exergonic reaction when it gives up electrons to other molecules
The functioning of an electron transport chain can be analogized with
a slinky going downstairs
going over a waterfall
climbing a flight of stairs one step at a time
jumping from the top to the bottom of a flight of stairs
which of the following is the result of glycolysis?
reduction of FAD to FADH2
production of carbon dioxide
conversion of glucose to 2 three carbon compounds
conversion of NADH to NAD+
Glycolysis
does not occur in plant cells
does not occur in animal cells
does not occur in bacterial cells
takes place in virtually all cells
The end products of the KREBS cycle include all of the following except
carbon dioxide
pyruvic acid
ATP
NADH
In the electron transport chain, electrons are passed from one electron transport molecule to another and are finally accepted by
an oxygen molecule
a molecule of carbon dioxide
a molecule of water
ADP
Which of the following processes is most efficient (produces most ATP per molecule if glucose oxidized)
aerobic respiration
anaerobic respiration
alcoholic fermentation
lactic acid fermentation
Bacteria that are unable to survive in the presence of oxygen are called
strict anaerobes
aerobes
facultative anaerobes
chemosynthetic bacteria
In yeast cells,
lactic acid is produced during anaerobic respiration
lactic acid is produced by glycolysis
alcohol is produced during KREBS cycle
alcohol is produced after glycolysis
Muscle soreness associated with strenuous exercise is at least partly due to
an excess of ATP that builds up during exercise
the presence of lactic acid from fermentation by muscle cells
the large amount of carbon dioxide that builds up in muscle
the accumulation of alcohol from anaerobic respiration
Makes 36 ATP
Aerobic
Anaerobic
Both
Uses oxygen
aerobic
anaerobic
both
Makes 2 ATP
aerobic
anaerobic
both
Happens without oxygen
aerobic
anaerobic
both
Makes alcohol
anaerobic
aerobic
both
makes lactic acid
aerobic
anaerobic
both
requires mitochondria
aerobic
anaerobic
both
used to make bread/beer
aerobic
anaerobic
both
used to make yogurt
aerobic
anaerobic
both
causes muscle cramps
aerobic
anaerobic
both
makes more energy
aerobic
anaerobic
both
makes less energy
aerobic
anaerobic
both
makes ATP/energy
aerobic
anaerobic
both
Glucose + Oxygen --> CO2 + H2O + 36 ATP
aerobic
anaerobic
both
Glucose --> CO2 + Lactic Acid OR Alcohol + 2 ATP
aerobic
anaerobic
both
Requires glucose (sugar)
aerobic
anaerobic
both
In this Food Web Pyramid, which type of consumer gets only 10% of the energy stored in plants?
Primary Consumer
Secondary Consumer
Tertiary Consumer
Quaternary Consumers
If there is 1000 Kcal for the producers, how much energy would be transferred to the Primary Consumers?
10 Kcal
1 Kcal
100 Kcal
1000 Kcal
What does a biomass pyramid compare?
the amount of biomass at each trophic level
the amount of energy available at each trophic level
the amount of biomass consumed at each trophic level
the amount of individuals at each trophic level
Who is a Producer:
someone who makes music
An organism, usually a plant, that converts sunlight energy into living material;
The top of a food chain
The middle of a food chain
What is the trophic level of the diatom (phytoplankton)?
producer
primary consumer
secondary consumer
tertiary consumer
What is the trophic level of the krill (zooplankton)?
producer
primary consumer
secondary consumer
tertiary consumer
What is the trophic level of the arctic cod?
producer
primary consumer
secondary consumer
tertiary consumer
When the ringed seal is feeding on krill (zooplankton), it is a __________ consumer.
primary
secondary
tertiary
quaternary
When the ringed seal is feeding on Arctic cod, it is a _____ consumer.
primary
secondary
tertiary
quaternary
The polar bear is a _________ consumer when it is eating Arctic cod.
primary
secondary
tertiary
quaternary
At which tropic level is the orca when it consumes Artcic cod?
primary consumer
secondary consumer
tertiary consumer
quaternary consumer
How can the orca be a 5th level consumer?
phytoplankton --> krill --> ringed seal --> polar bear--> orca
phytoplankton --> krill --> arctic cod --> orca
phytoplankton --> krill --> arctic cod --> ringed seal --> polar bear--> orca
phytoplankton --> krill --> arctic cod --> polar bear--> orca
Which organism can be considered an herbivore?
phytoplankton
zooplankton
arctic cod
ringed seal
Which organisms in the food web compete with each other for food sources?
krill and arctic cod
polar bear and orca
krill and ringed seal
phytoplankton and zooplankton
What is an adaptation?
A trait that increases the fitness of an organism.
A trait that an organism acquires without genetic influence.
A choice made by humans about what organisms breed for advantageous traits.
What type of adaptation affects how an organism acts?
Behavioral
Physiological
Structural
What type of adaptation affects a physical aspect of organism?
Behavioral
Physiological
Structural
What type of adaptation affects body chemistry and metabolism?
Behavioral
Physiological
Structural
Physiological
Structural
Behavioral
Physiological
Structural
Behavioral
Physiological
Structural
Behavioral
Physiological
Structural
Behavioral
Physiological
Structural
Behavioral
Physiological
Structural
Behavioral
Physiological
Structural
Behavioral
Physiological
Structural
Behavioral
Physiological
Structural
Behavioral
Physiological
Structural
Behavioral
Which of the following is the unique characteristics for Kingdom Plantae
cell wall consist of peptidoplycan
carbohydrate storage is glycogen
has alternation of generation
motile
Mosses and liverworts are called non-vascular plant because
they lack motile sperm
they lack seed
they lack vascular tissue
they lack true roots, stems and leaves
Angiosperms are the most successful terrestrial plants. Which of these features is unique to them and helps account for their success?
Dominant gametophytes
Fruits enclosing seeds
Embryos enclosed within seed coats
Sperm cells without flagella
All statements below is true about gymnosperms EXCEPT
heterosporous
seed does not enclosed within ovary
non-vascular plants
less dependent on water for fertilization
Which of the following is NOT a unique characteristic of Angiosperms?
Double fertilization
Formation of pollen tube
Seed is protected within ovary
Produce cone
Which of the following shows the symbiotic relationship between the Rodent and the Bird?
Mutualism
Commensalism
Competition
Hermit Crabs live in shells made and then abandoned by snails.
Commensalism
Parasitism
Competition
The primary cause of invasive species introduction is
too much food
human actions
weather events
asteroids
Which of these is one cause of deforestation?
Urbanization
Buying a Christmas tree during the holidays
Overbreeding birds in the wild
Cutting down the tree in your backyard
Which of the following is NOT a threat to biodiversity?
Pollution
Deforestation
Invasive Species
Ecological Succession
The threat to biodiversity that occurs when the homes of different species are destroyed
pollution
habitat destruction
overexploitation
climate change
When human-made chemicals and garbage find their way into nature and harm the air, soil, and water it is called
pollution
habitat destruction
overexploitation
climate change
The largest threat to biodiversity is
bacteria
fungi
humans
plants
According to this diagram, plants use nitrogen to make ________
bacteria
proteins
animals
decomposers
According to this diagram, animals get proteins from eating ______________
decomposers
bacteria
plants
sunlight
True or False: Bacteria fix nitrogen from the atmosphere into a form plants can use
True
False
True or False: Bacteria fix nitrogen from the atmosphere into a form plants can use
True
False
True or False: Bacteria fix nitrogen from the atmosphere into a form plants can use
True
False
True or False:
Bacteria release nitrogen from dead organisms into the soil
True
False
True or False:
Bacteria create a form of nitrogen that animals can use directly
True
False
True or False:
Bacteria kill plants so that animals may use the nitrogen in an ecosystem
True
False
Nitrates are poisonous to fish. What should you add more of to get rid of nitrates without having to change the water in your fish tank?
More fish
Nitrobacter bacteria
Nitrosomonas bacteria
Plants
Which 2 greenhouse gases contribute the MOST to global warming of Earth?
N2O and H2O
O3 and H2O
CO2 and CH4
How is the greenhouse effect produced?
When solar energy trespasses the atmosphere.
When some energy is reflected back to earth.
When the green house is burned.
When the sun doesn't emit radiation.
Green House gases
absorb the sun's radiation and trap heat
are good for our health
absorb gravity and keep us attached to Earth
expulse radiation to the sun and prevent us from getting to warm
What would be Earth's temperature without green house gases?
Earth's temperatures would be cold, oceans would freeze
The same, green house gases do not affect Earth's temperature
Earth's temperature would be 90 Fahrenheit
How would Earth be different without greenhouse gases in its atmosphere?
More heat from solar radiation would escape into space
More solar radiation would be reflected back into space
More solar radiatio would penetrate Earth's crust and mantle
More heat from solar radiation would be stored in Earth's crust
What gas is known for increasing the amount of "trapped" heat in the atmosphere?
Oxygen
Nitrogen
Methane
Carbon Dioxide
