Font size
WorksheetsChemical Process of Photosynthesis
Total questions: 20
Worksheet time: 14mins
Where does the photosynthesis process take place in plant cell?
Mitochondria
Nucleus
Chloroplast
Ribosome
Plant require ____ and ____ to carry out photosynthesis.
Sugar, water
carbon dioxide, water
oxygen, water
carbon dioxide, sugar
Photosynthesis is a process where
Plant use carbon dioxide, water and oxygen to make sugar
Plant require sunlight, water and carbon dioxide to produce oxygen and energy
Plant convert chlorophyll and sugar into oxygen
Plant convert carbon dioxide and sugar into water and oxygen
Plant carried out photosynthesis
To make their own food
To produce carbon dioxide
To make food for human
To absorb water
What are the products of photosynthesis?
Carbon dioxide and sugar
Oxygen and energy in the form of sugar
Oxygen, Carbon dioxide and water
Oxygen and water
Which of the following is the correct equation of Photosynthesis process?
CO2 + O2 + H2O --> Light + Sugar
CO2 + H2O + sugar --> O2 + light
O2 + H2O + light --> Carbon dioxide + Sugar
CO2 + H2O + light --> Oxygen + Sugar
Photosynthesis happen in which cells
Cell wall
Nucleus
Chloroplast
Mitochondria
Photosynthesis process gives out
Carbon monoxide
Oxygen
Hydrogen
Sulfur dioxide
What are the importance of photosynthesis?
Produce food for plants
Produce oxygen for human and animals
Produce energy for heterotrophs use
All of the answers are correct
The sugar that produced in photosynthesis process is in the form of
Sucrose
Fructose
Glucose
Maltose
Carbon dioxide enter plant leaves through
Transpiration or opening of stomata
Absorption from plant roots
Translocation in plant
Respiration
Which substances does the chloroplast contain that allow green plants to absorb the sunlight energy for the process of photosynthesis?
Thylakoids
Ribosomes
Chlorophyll
Stroma
What are the factors that will affect photosynthesis rate?
Carbon dioxide and oxygen concentration
Oxygen, Carbon dioxide and water
Temperature and Carbon dioxide concentration
Carbon dioxide concentration, temperature and light intensity
What is the importance of photosynthesis to human and animals?
(a)
Briefly explain what is light dependent reaction in photosynthesis process.
(a)
The Calvin Cycle occurs in which reaction of light during the photosynthesis process? Briefly explain what happen at this reaction.
(a)
What are five (5) factors that influence the photosynthesis process?
(a)
How does high temperature affect the activity of photosynthesis?
(a)
Briefly explain how carbon dioxide concentration and light intensity affect the rate of photosynthesis?
(a)
How does deforestation affect the carbon dioxide concentration in our atmosphere?
(a)
