WorksheetsPhotosynthesis and Cellular Respiration
Total questions: 50
Worksheet time: 32mins
What is/ are the product/s of Photosynthesis?
Sugar
Sugar and Oxygen
Oxygen
Water and Oxygen
Where are the pigment molecules responsible for photosynthesis located?
Stroma of the chloroplast
Cytoplasm of the cell
Thylakoid membrane of the chloroplast
Mitochondria
Among the stages of Cellular respiration, which produces greatest number of ATP?
Krebs cycle
Glycolysis
Calvin Cycle
Electron transport chain
Glycolysis is the first stage of Cellular Respiration and could be done both by aerobic and anaerobic organisms. The statement is_.
False
True
Sometimes True
Sometimes False
What happens in Cellular Respiration?
breaks down Glucose in order to produce ATP
use energy from the sun to produce glucose
take in energy to produce ATP
use energy from the sun to produce oxygen
Glycolysis produces pyruvate, ATP, NADPH and Oxygen. The statement is_.
False
True
Undetermined
Uncertain
Organisms that can manufacture their own food are_.
autotrophs
heterotrophs
endangered
threatened
The food- manufacturing process of plants is known as _.
autotrophs
heterotrophs
Photosynthesis
Cellular respiration
What is the correct sequence of the Stages of Cellular respiration?
Electron transport chain, krebs cycle, glycolysis
Glycolysis, electron transport chain, krebs cycle
Glycolysis, krebs cycle, electron transport chain
Krebs cycle, glycolysis, electron transport chain
Which is NOT TRUE about Light-Independent reaction?
It is one of the stages of Photosynthesis
It is also known as Calvin Cycle
It occurs before Light-Dependent reaction
It occurs after Light-Dependent reaction
Photosynthesis occur on what organelle of the cell?
Ribosome
Cytoplasm
Chloroplast
Mitochondria
Cellular respiration occur on what organelle of the cell?
Ribosome
Cytoplasm
Chloroplast
Mitochondria
What substance is present on plants that enable them to manufacture their own food?
chloroplast
chlorophyll
antocyanin
antioxidant
Photosynthesis in plants mostly happens in its _.
stem
leaves
bark
roots
The raw materials used in Photosynthesis are the products of Cellular Respiration. The statement is _.
False
True
Undetermine
Uncertain
Photosynthesis is a biological process that occurs in autotrophs. Which of the following is produced as a result of photosynthesis?
Water and light
Glucose and chlorophyll
Glucose and oxygen
Carbon dioxide and water
The organic molecule that is the cell's primary form of energy?
Glucose
ATP
ADP
GMP
Where do the reactions of photosynthesis take place in autotrophs?
Chloroplast
Mitochondria
Cell Walls
Cytoplasm
Where does the energy for plants to perform photosynthesis come from?
Breaking down ATP
sunlight
glucose metabolism
None of the Above
What is the chemical equation for photosynthesis? Choose the BEST answer
C6H12O6 + O2 -> CO2 + H2O
CO2 + H2O --> C6H12O6 + O2
6 CO2 + 6 H2O --> C6H12O6 + 6 O2
C6H12O6 + 6 O2 -> 6 CO2 + 6 H2O
What is the pigment responsible for absorbing light energy in chloroplasts during photosynthesis?
None of the Above
Carotenoids
Xenophylls
Chlorophyll
Cellular Respiration involves the chemical breakdown of _____ to form ATP Energy
Fats
Fructose
Glucose
Proteins
Which of the following chemical equations properly demonstrates Cellular Respiration? Choose the BEST answer.
C6H12O6 + O2 --> H2O + CO2
H2O + CO2 -> C6H12O6 + O2
C6H12O6 + 6 O2 -> 6 H2O + 6 CO2
6 H2O + 6 CO2 -> C6H12O6 + 6 O2
Where do the reactions of Aerobic respiration take place? (Krebs Cycle & Electron Transport Chain)
Cytoplasm
Mitochondria
Chloroplasts
Cell Wall
True of False, Plants can perform Cellular Respiration and Photosynthesis
False
True
Photosynthesis is ...
The process in which organisms convert/transfer energy from glucose to ATP.
The process in which organisms exchange carbon dioxide and oxygen in their lungs.
The process of taking a picture.
The process of plants converting/transferring solar energy to chemical energy to make their food.
oxygen and carbon dioxide
light and water
Which process does heterotrophs and autotrophs undergo in order to convert glucose into ATP?
cellular respiration
osmosis
photosynthesis
transcription
In what organelle does cellular respiration take place?
mitochondria
chromosomes
lysosomes
nucleus
Cellular respiration is a chemical reaction that converts chemical energy stored in glucose into which large molecule?
carbohydrate
citric acid
pyruvate
ATP
What is one of the reactants (raw materials) going into cellular respiration?
Energy
Sugar (Glucose)
Carbon dioxide
Water
Which statement about photosynthesis is correct?
Plants get the energy they need for photosynthesis from water.
Plants get the energy they need for photosynthesis from soil.
Plants get the energy they need for photosynthesis from sunlight.
Plants do not require energy to perform photosynthesis.
Which organism(s) go through cellular respiration?
animals only
plants only
both animals and plants
decomposers
What is the main purpose of photosynthesis?
To make food
To create energy
To release oxygen
To absorb sunlight
A student wants to conduct a photosynthesis experiment on four plants placed on a windowsill. Which of the following variables should be restricted to test the process of photosynthesis with the plants?
The amount of soil each plant receives
The amount of sunlight each plant receives
The amount of fertilizer each plant receives
The amount of oxygen gas each plant receives
Photosynthesis is a biological process that occurs in autotrophs. Which of the following is produced as a result of photosynthesis?
Water and light
Glucose and chlorophyll
Glucose and oxygen
Carbon dioxide and water
There is a connection between photosynthesis and cellular respiration. The products from one provide the raw materials for the other. Which of the following products of photosynthesis are the starting material for cellular respiration?
glucose and oxygen
heat energy and ATP
Carbon dioxide and water
Light energy and chlorophyll
The rate of photosynthesis can be determined by measuring the rate that raw materials are used up by a plant or by measuring the rate that products of photosynthesis are produced by a plant. How does placing a plant in a dark room for 24 hours affect the rate of photosynthesis?
The rate of photosynthesis increases and the plant takes in more water
The rate of photosyntheis decreases and the plant produces more sugar
The rate of photosynthesis decreases and the plant produces more oxygen
The rate of photsynthesis decreases and the planttakes in less carbon dioxide.
Athletes train in areas of high altitudes where there is less oxygen available. By training in these low oxygen environments, which of the following are athletes trying to enhance in cellular respiration?
Energy production
building of muscle tissue
increase of carbon dioxide in blood
enhancement of the immune system
During photosynthesis, an energy transformation takes place. Which of the following types of energy is formed in plants during photosynthesis?
thermal energy
physical energy
chemical energy
mechanical energy
After food is consumed, chemical nutrients are absorbed into the blood. These nutrients then enter mitochondria. Which reaction must occur next for the cell to carry on other activities?
Glucose and water combine to produce high-energy molecules
Glucose and oxygen combine to produce high-energy molecules
oxygen, light, and glucose combine to produce high-energy molecules.
Oxygen, carbon dioxide, and glucose combine to produce high-energy molecules.
A student has been asked to provide an example of how carbon is converted from a biotic form to an abiotic form. Which of the following examples should they use?
Carbon dioxide in the atmosphere is absorbed by an ocean.
Carbon dioxide in plants in converted into carbon in the form of sugar during photosynthesis
Carbon in the form Calcium carbonate in rocks is converted into sediment through weathering.
Carbon in the form of glucose in animals is converted into carbon dioxide during cellular respiration.
Carbon is stored in organisms in various forms. When an organism dies, and they begin to decay, they lose mass. Which of the following sentences explains what happens to the carbon that is stored in the organism when they decay?
The carbon is converted into carbon dioxide and released into the atomospher.
The carbon is convertedinto nitrogen by bacteria in the soil.
The carbon is destroyed as the leaves decompose.
The carbon evaporates.
Why are leaves green in color? It is because _.
chloroplast absorbs green light
chloroplast does not absorb green light
light is present everywhere
light is not needed
