Photosynthesis Flashcards
0
Q
What type of energy is needed for photosynthesis to happen?
A
Light energy
1
Q
What gas is needed for photosynthesis?
A
Carbon dioxide
2
Q
The waste by-product of photosynthesis is:
A
Oxygen
3
Q
Tomatoes and greenhouse grow faster if carbon dioxide concentration is increased. This shows that:
A
Carbon dioxide is the limiting factor
4
Q
Photosynthesis can be summarised by a word equation.explain the word equation:
A
Carbon dioxide + water –> glucose + oxygen
5
Q
Why do plants need nitrate ions?
A
To produce protein
6
Q
Fats,oils and starch are all used by plants for storage. what they have in common is they are:
A
All insoluble
