Which of these is the correctly balanced equation for photosynthesis?
6CO2 + 6H2O → C6H12O6 + 6O2
CO2 + H2O → CH2O + O2
C6H12O6 + 6O2 → 6CO2 + 6H2O
What is the name of the storage carbohydrate found in plants?
Glycogen
Cellulose
Starch
What is a limiting factor?
A factor which, if in short supply limits or reduces the rate of photosynthesis
An enzyme which increases the rate of the reaction
An inhibitor of an enzyme which decreases the rate of the reaction
Which organisms can photosynthesise?
Plants and algae
Plants and animals
Fungi and plants
Photosynthesis is what kind of reaction?
Exothermic
Endothermic
Phototropic
Which of these is a limiting factor of photosynthesis?
Oxygen
Carbon dioxide
Methane
Which of these supplies carbon dioxide to pondweed in photosynthesis experiments?
Sodium hydrogen carbonate
Sodium carbonate
Sodium hydroxide
Which of these will increase the rate of photosynthesis? - Higher
Light intensity increases
Light intensity decreases
Light intensity remains constant
What is the rate of photosynthesis directly proportional to? - Higher
Distance of lamp from plant
Light intensity
Distance squared (d2)
What is light intensity proportional to? - Higher
Distance (d)
1/d2
d2