WorksheetsEcosystems: Lesson 4 Quiz
Total questions: 12
Worksheet time: 6mins
What is the main source of energy for almost all life on Earth?
Water
Sunlight
Wind
Soil
Which organisms are mentioned as being able to capture light energy?
Animals
Fungi
Plants, algae, and some bacteria
Insects
What is one of the ingredients needed for photosynthesis?
Nitrogen
Water
Oxygen
Hydrogen
Which of the following is a byproduct of photosynthesis?
Carbon dioxide
Oxygen
Nitrogen
Methane
What do plants need to perform photosynthesis besides sunlight and carbon dioxide?
Soil
Water
Oxygen
Minerals
What is the series of reactions called that converts light energy into chemical energy?
Respiration
Photosynthesis
Digestion
Combustion
What pigment do chloroplasts contain?
Chlorophyll
Hemoglobin
Melanin
Keratin
What do chloroplasts absorb from the air for photosynthesis?
Carbon dioxide
Oxygen
Nitrogen
Hydrogen
Where are chloroplasts mainly found in plants?
Leaves
Roots
Stems
Flowers
What is the main purpose of photosynthesis?
To produce carbon dioxide
To convert light energy into sugar and oxygen
To release nitrogen into the air
To absorb oxygen from the air
Which of the following is NOT a part of the photosynthesis process?
Conversion of light energy
Release of oxygen
Absorption of nitrogen
Use of carbon dioxide
Which part of the plant primarily performs photosynthesis?
Roots
Leaves
Stems
Flowers
