Factors influencing photosynthesis and their effects Quiz
Test your knowledge on factors influencing photosynthesis & their effects. Explore questions on pigments, organelles, environmental conditions & more.
#1
Which of the following factors primarily drives photosynthesis?
Temperature
Light intensity
Carbon dioxide concentration
Water availability
#2
In which organelle does photosynthesis primarily occur?
Mitochondria
Nucleus
Chloroplast
Endoplasmic reticulum
#3
What is the primary product of the light-dependent reactions of photosynthesis?
#4
What pigment is responsible for capturing light energy during photosynthesis?
Chlorophyll
Carotenoids
Xanthophyll
Phycobilins
#5
What effect does an increase in carbon dioxide concentration have on photosynthesis?
Decreases photosynthesis rate
Increases photosynthesis rate
No effect on photosynthesis rate
Stops photosynthesis completely
#6
What is the primary function of the Calvin cycle in photosynthesis?
To convert light energy into chemical energy
To produce oxygen
To fix carbon dioxide into carbohydrates
To release stored energy
#7
Which of the following environmental conditions inhibits photosynthesis?
High light intensity
Low temperature
Adequate water supply
High carbon dioxide concentration
#8
Which of the following wavelengths of light is least effective in driving photosynthesis?
Blue (400-500 nm)
Red (600-700 nm)
Green (500-600 nm)
Yellow (570-590 nm)
#9
Which enzyme is responsible for carbon fixation in the Calvin cycle?
Rubisco
ATP synthase
PEP carboxylase
Glyceraldehyde-3-phosphate dehydrogenase
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