WorksheetsBiology for summitive
Total questions: 115
Worksheet time: 1hrs 24mins
What is being released at "A" in the diagram?
Oxygen
Glucose
Water
Carbon Dioxide
What is the reactant at "B" in the diagram?
Oxygen
Glucose
Water
Carbon Dioxide
What is the product at "C" in the diagram?
Oxygen
Glucose
Water
Carbon Dioxide
What products are released at "D" in the diagram?
Carbon Dioxide & Glucose
Glucose & Water
Water & Oxygen
Carbon Dioxide & Water
Which is a molecule created by photosynthesis?
Water
Chlorophyll
Glucose
Carbon Dioxide
Which is a molecule is a reactant in photosynthesis?
Water
Chlorophyll
Glucose
Oxygen
Which is a molecule is a product in photosynthesis?
Water
Chlorophyll
Glucose
Carbon Dioxide
Why does a plant have both chloroplast and mitochondria?
The chloroplast makes glucose that the mitochondria uses to make ATP.
Photosynthesis can not produce ATP
When its dark photosynthesis stops and the mitochondria produces glucose
Chloroplasts are found in the roots of the plant and mitochondria is found in the leaves.
Oxygen is produced from what molecule in photosynthesis
Carbon Dioxide
Water
Glucose
Chlorophyll
Glucose is produced from what molecule in photosynthesis
Carbon Dioxide
Water
Oxygen
Chlorophyll
Which of the following provides the most energy?
ADP - P → ATP
ATP + P → ADP
ADP + P → ATP
ATP - P → ADP
Which of the following is a reactant in aerobic respiration?
H2O
CO2
C6H12O6
CH3
Which of the following is a product in aerobic respiration?
O2
CO2
C6H12O6
CH3
Which of the following is a reactant in photosynthesis?
H2O
O2
C6H12O6
CH3
Which of the following is a product in photosynthesis?
H2O
CO2
C6H12O6
CH3
Light dependent reactions are found in the
Thylakoid
Stroma
Matrix
Cristae
Light INdependent reactions are found in the
Thylakoid
Stroma
Matrix
Cristae
Light independent reactions are also known as
Calvin Cycle
Krebs Cycle
Carbon Cycle
Nitrogen Cycle
Cellulose, a starch carbohydrate, has what function in plants?
cell wall structural support
membrane assembly
breaks down water
an enzyme formation
Aerobic respiration mostly occurs inside the
MItochondrion
Chloroplast
Nucleus
Cytoplasm
All of the carbon in existence is continually recycled in the carbon cycle.
Which compound does NOT contain carbon atoms?
carbon dioxide
ammonium
calcium carbonate
methane
When animals eat plants, the carbon that the plant contains is absorbed by the animals.
True
False
How do animals get carbon?
By eating plants and or other animals.
They absorb it from the atmosphere.
From the ground
They do not get carbon from anywhere.
What are fossil fuels made from?
Plants and animals that are buried underground for millions of years.
They absorb it from the atmosphere.
Water
Wind
When humans EXHALE, we release __________________.
Oxygen
Carbon Dioxide
Nitrogen
Water
What is CO2?
Carbon Monoxide
Carbon Trioxide
Carbon Dioxide
Oxygen
Which of the following are fossil fuels?
Coal, water, oil
Oxygen, coal, oil
Coal, Oil, Natural Gas
None of the above
How is the carbon cycle similar to the water cycle?
Both involve liquid substances falling to the Earth from the atmosphere?
Neither process works at low temperature.
Both involve the transfer of substances between animals, plants, and the Earth.
Both involve the transfer of substances between the earth and outer space.
What is the process (equation) for photosynthesis?
6CO2 + C6H12O6 --> 6H2O + 6O2
6H2O + 6CO2 --> C6H12O6 + 6O2
6CO2 + C6H12O6 --> 6H2O + Energy
6O2 + C6H12O6 --> 6CO2 + 6H2O
What is the relationship between the plant and the duck?
"A" represents oxygen produced by the duck and "B" represents carbon dioxide produced by the plant
"A" represents carbon dioxide produced by the plant and "B" represents oxygen produced by the duck
"A" represents oxygen produced by the plant and "B" represents carbon dioxide produced by the Duck
"A" represents the sunlight received by the plant and "B" represents the oxygen produced by the duck
Which correctly explains the diagram?
Light Energy to Chemical Energy to Thermal Energy
Light Energy to Thermal Energy to Mechanical Energy
Thermal Energy to Light Energy to Chemical Energy
Thermal Energy to Light Energy to Mechanical Energy
What is produced in the leaves of the plant?
oxygen and water
carbon dioxide only
glucose and oxygen
oxygen only
During photosynthesis the carbon atoms from the carbon dioxide molecule are turned into
oxygen
glucose
water
hydrogen
Which describes the transfer in this image?
Carbon Dioxide from the air becomes glucose in the plant. The deer ingest the glucose and it becomes carbon.
Carbon Dioxide from the air becomes water in the plant. The deer ingest the water and it becomes oxygen.
Oxygen from the air becomes carbon dioxide in the plant. The deer ingest the carbon dioxide and it becomes carbon.
Water from the air becomes Oxygen in the plant. The deer ingest the Water and it becomes Oxygen.
As you move up the energy pyramid, 90% of the energy is lost. What happens to this energy?
It is lost as heat or thermal energy
It is lost to the sun
This statement is not true
The law of conservation does not apply to living systems
What is the primary source of energy for all food chains or webs?
decomposers
producers
consumers
the sun
Cellular respiration is the process that our cells use to ….
convert sugar (glucose) into energy (ATP)
break food down into smaller molecules (sugars)
makes acid
breathe
Where do animals get the glucose that is needed for cellular respiration?
from the exercise they get
from the water they drink
from the food they eat
from the sunlight they get
Which of the following molecules can NOT be rearranged to form C6H12O6 (glucose)
Protein
Carbohydrate
Fat
Salt
When there is not enough light.....
...the rate of photosynthesis is at the optimum.
...the rate of photosynthesis is limited.
...the rate of photosynthesis will not be affected.
Why does the amount of water affect rate of photosynthesis?
It is produced by the reaction
It is used in the reaction
It affects the enzymes responsible for the reaction
The plant cells have to stay turgid
Which of the following is responsible for plants mass?
carbon dioxide in the atmosphere
Oxygen in the atmosphere
Water in the soil
nutrients in the soil
The following graph represents a plant in a sealed ecosystem where the levels of carbon dioxide (pink) and oxygen (green) can be observed.
Which of the following explains the changes to the gas levels over the 24 hour period?
Carbon increases at night because there is less photosynthesis and more cellular respiration occuring in the plant
Carbon increases during the day because there is less photosynthesis and more cellular respiration occuring in the plant
Oxygen increases at night because there is more photosynthesis occuring in the dark
cellular respiration does not occur in plants, so carbon dioxide decreases during the day in the light and never increases again.
Why is the human body made up of only 1% carbohydrates if they eat 72% carbs each day?
All of the carbohydrates are used for cellular respiration and are no longer in the body
Some carbohydrates are used for cellular respiration, others are rearranged into fat
carbohydrates that are not needed are destroyed
carbohydrates atoms are changed to other atoms
Carbon is a common component of
limestone
all organisms
volcanic gases
diamond
all of the choices
How does the concentration of carbon dioxide in the atmosphere affect climate?
As carbon dioxide concentration increase, temperatures decrease.
As carbon dioxide concentrations increase, temperatures increase.
Carbon dioxide concentrations have no affect on climate.
As carbon dioxide concentrations increase, temperatures become more random.
Photosynthesis is the process by which plants
release CO2 to the atmosphere.
turn CO2 into sugars.
turn sugars into energy.
none of the choices
Respiration is the process by which ____________ is consumed and _______________ is produced.
carbon dioxide, oxygen
carbon dioxide, energy
oxygen, carbon dioxide
energy, carbon dioxide
How has man influenced the carbon cycle and increased the amount of carbon in the atmosphere?
Burning coal
Cutting down trees
Burning oil
All of the above
How does the human body return carbon to the atmosphere in the carbon cycle?
Cellular respiration
Waste products
Photosynthesis
Formation of glucose
Humans burn fossil fuels and wood, releasing carbon dioxide into the atmosphere. This carbon dioxide is then absorbed by trees for photosynthesis. These processes are contributory to which chemical cycle?
The sulfur cycle
The phosphorous cycle
The water cycle
The carbon cycle
Which of the following is an example of human impact on the carbon cycle?
The increased production of methane gases from cattle farms
The burning of fossil fuels
The cutting down of trees for lumber
All of the above
Combustion is another word for __________.
Transportation
Respiration
Fossil Fuels
Burning
All of the carbon in existence is continually recycled in the carbon cycle.
what are the two major processes that involve carbon ad oxygen?
coal formation and photosynthesis.
photosynthesis and respiration.
death and decay.
Oxygen is the only element that humans and animals require to live.
________________ could increase the amount of oxygen in the air.
Building more houses
Burning more oil
Paving more streets
Planting more trees
The two main processes of the oxygen-carbon cycle are
photosynthesis and carbonation.
transpiration and photosynthesis.
transpiration and photosynthesis.
cellular respiration and photosynthesis.
State the two main Fluxes in the Carbon Cycle.
Hydrosphere and Biosphere
Atmosphere and Geosphere
Photosynthesis and Hydrosphere
Respiration and Photosynthesis
Why is Photosynthesis useful in the Carbon Cycle?
It produces carbon dioxide back to the atmosphere
It produces glucose to the biosphere
It gains Carbon Dioxide and changes it to Oxygen
None of the Above
State the chemical equation for Photosynthesis
C6H12O6 + 6H20--> 6H20+ C6H12O6
6CO2 + 6O2--> C6H12O6 + 6H20
6H20 + 6CO2--> C6H12O6 + 6O2
None of the Above
How does CO2 enter the plant that is needed for Photosynthesis
It enters it by Respiration
It enters it from the roots through the process of Xylem
It enters it from the leaf into the stomato
It does not enter it as it is not needed in Photosynthesis
What does Respiration do?
It takes in CO2 and H20 from the atmosphere to produce Glucose
It produces CO2 and H2O from Glucose only
It produces CO2 and H20 from Glucose and Oxygen
None of the above
State the process when dead decayed organisms turned into fossil fuel
Erosion
Condensation
Evaporation
Fossilization
How does CO2 enters the ocean from the soil? (Lithosphere to Hydrosphere)
By Fossilization
By Erosion
By Respiration
It does not enter the ocean from the soil
What decays waste products from living things in the soil? And give an Example?
Scavengers such as Vultures
Decomposers such as Fungi
None of the above
What does Fossil Fuel contain?
Oil, Water and Fire
Fire, Grass and Soil
Oil, Gas and Coal
What happens to the fossil fuel afterwards?
It gets back to the hydrosphere
It gets consumed by the factories and/or deforestration
It gets back to the Lithosphere
It stays the same
Does Carbon leave the Biosphere naturally?
Yes by Erosion
No because it gets photosynthesized
No, as it is a cycle
What is the Food Chain?
It is a diagram that represent what people eat
It is a diagram demonstrating how each organism get Carbon by eating plants or animals in an ecosystem
It is a diagram that explains the Pythagorean Theorem
None of the Above
From where does the producer gets it energy from?
From the Consumer
From the moon
From the Sun
From Mars
Let X be the Producer and Y be the primary and Z be the the secondary consumer. If Y is gone, what will happen to the food chain?
X will be more and Z will be more
X will be less and Z will be less
X will be more, but Z will be less
None of the above
What is a food pyramid and what does it demonstrates?
It is a pyramid that shows how CO2 changes
It is a pyramid that shows the different tropic levels of animals only
It is a pyramid that shows the amount of energy decreasment of each tropic level by 10%
None of the above
In a food pyramid, if the produces have 10,000 J how much will the secondary consumer have?
1,000 J
10 J
100 J
0.1 J
What happens when the population increased and doubled to 14 billion?
Nothing Happens
It will affect the food chain only
It will increase the amount of CO2 yearly only
It will affect the food chain, and increase the amount of CO2 yearly.
