Quiz Questions (34 questions)
Question 1
How does photosynthesis contribute to the flow of energy in living organisms?
Question 2
How does photosynthesis contribute to the flow of energy in living organisms? (1 mark)
Question 3
How does photosynthesis contribute to the flow of energy in living organisms? (1 mark)
Question 4
How does photosynthesis help in controlling global warming?
Question 5
How does photosynthesis help in controlling global warming? (1 mark)
Question 6
How does photosynthesis help in controlling global warming? (1 mark)
Question 7
How does photosynthesis help reduce the amount of carbon (IV) oxide in the environment?
Question 8
How does photosynthesis help reduce the amount of carbon (IV) oxide in the environment? (1 mark)
Question 9
How does photosynthesis help reduce the amount of carbon (IV) oxide in the environment? (1 mark)
Question 10
Many Kenyan schools are planting trees within their compounds. How does photosynthesis help improve air quality in such environments?
Question 11
Many Kenyan schools are planting trees within their compounds. How does photosynthesis help improve air quality in such environments? (1 mark)
Question 12
Many Kenyan schools are planting trees within their compounds. How does photosynthesis help improve air quality in such environments? (1 mark)
Question 13
Study the table below showing oxygen levels in two different areas, then answer the question that follows:
AreaTree CoverageMeasured Oxygen Levels (%)
Nairobi CBDLow18.5
Karura Forest ZoneHigh21.0
What can you conclude from the table about the importance of photosynthesis?
Question 14
Study the table below showing oxygen levels in two different areas, then answer the question that follows. What can you conclude from the table about the importance of photosynthesis? (1 mark)
Area
Tree Coverage
Measured Oxygen Levels (%)
Nairobi CBD
Low
18.5
Karura Forest Zone
High
21.0
Question 15
Study the table below showing oxygen levels in two different areas, then answer the question that follows. What can you conclude from the table about the importance of photosynthesis? (1 mark)
Area
Tree Coverage
Measured Oxygen Levels (%)
Nairobi CBD
Low
18.5
Karura Forest Zone
High
21.0
Question 16
Study the table below showing oxygen levels in two different areas, then answer the question that follows. What can you conclude from the table about the importance of photosynthesis? (1 mark)
Area
Tree Coverage
Measured Oxygen Levels (%)
Nairobi CBD
Low
18.5
Karura Forest Zone
High
21.0
Question 17
What role does photosynthesis play in the food chain?
Question 18
What role does photosynthesis play in the food chain? (1 mark)
Question 19
What role does photosynthesis play in the food chain? (1 mark)
Question 20
Which of the following is a nutrient formed in plants through photosynthesis and stored for use by humans and animals?
Question 21
Which of the following is a nutrient formed in plants through photosynthesis and stored for use by humans and animals? (1 mark)
Question 22
Which of the following is a nutrient formed in plants through photosynthesis and stored for use by humans and animals? (1 mark)
Question 23
Which of the following is the main product of photosynthesis in green plants?
Question 24
Which of the following is the main product of photosynthesis in green plants? (1 mark)
Question 25
Which of the following is the main product of photosynthesis in green plants? (1 mark)
Question 26
Which one of the following is not an importance of photosynthesis? (1 mark)
Question 27
Which one of the following is not an importance of photosynthesis? (1 mark)
Question 28
Which one of the following is not an importance of photosynthesis? (1 mark)
Question 29
Why is photosynthesis considered the original source of energy for fossil fuels like coal and oil?
Question 30
Why is photosynthesis considered the original source of energy for fossil fuels like coal and oil? (1 mark)
Question 31
Why is photosynthesis considered the original source of energy for fossil fuels like coal and oil? (1 mark)
Question 32
Why is photosynthesis important to animals and humans in terms of respiration?
Question 33
Why is photosynthesis important to animals and humans in terms of respiration? (1 mark)
Question 34
Why is photosynthesis important to animals and humans in terms of respiration? (1 mark)
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