B8-Photosynthesis Flashcards
1
Q
What kind of reaction is photosynthesis?
A
Endothermic
2
Q
What is photosynthesis?
A
Building glucose from CO2 and water using light
3
Q
State some adaptations of the leaf for efficient photosynthesis
A
Broad leaves, thin, have chlorophyll, stomata and guard cells to regulate it
4
Q
Name the limiting factors of photosynthesis
A
Light, CO2 conc, temperature, chlorophyll levels
5
Q
Name some uses of glucose in plants
A
Respiration/make and strengthen cellulose/make starch for storage/make lipids as energy store
6
Q
Why do plants need nitrates for good growth?
A
Make proteins
7
Q
State 1 factor to maintain in a greenhouse for optimal plant growth
A
High CO2 levels, constant light, appropriate temperatures, regulate watering
