What is the role played by light in photosynthesis?
It is one of the raw materials for photosynthesis
It allows the uptake of water for photosynthesis
It provides the energy needed to split water
What would happen to a plant that is left to grow in pure green light?
It would grow normally
It would grow better than in white light
It would not grow normally
What is the test for starch?
Iodine
Benedict's
Rubbing on paper
What is the function of stomata?
To maximise the uptake of water
To absorb mineral ions
Open to allow carbon dioxide into the leaf
What type of reaction is photosynthesis?
Exothermic
Endothermic
Neither
What are the products of photosynthesis?
Lactic acid
Carbon dioxide and water
Glucose and oxygen
What are the reactants of photosynthesis?
What is a variegated plant?
A plant which has leaves with, and without, chlorophyll
A plant which has different coloured leaves
A plant which has different sized leaves
Which of these is not a limiting factor in photosynthesis?
Light intensity
Carbon dioxide
Oxygen
What is the name of the chemical in leaves in which photosynthesis occurs?
Ribosomes
Chlorophyll
Chloroplasts