Biology chapter 2 Flashcards
1
Q
Why are plants important
A
Gives food directly or indirectly
Raw materials
Medicine
Decoration
Removes carbon dioxide from the atmosphere and releases oxygen
It takes up toxic substances
2
Q
What do plants need to grow
A
Carbon dioxide
Oxygen
Water
Sunlight
Nutrients
3
Q
What is the word equation for photosynthesis
A
Carbon dioxide +water=oxygen and glucose
4
Q
Where does photosynthesis occur
A
In the chloroplasts
5
Q
What is photosynthesis used for
A
Plants use the products of photosynthesis for energy
6
Q
What are
A
7
Q
What is the word equation for aerobic respiration
A
Glucose + oxygen –> carbon dioxide +water
8
Q
What is the balanced chemical equation for aerobic respiration
A
C6H1206 +6 02 —> 6 CO2 +6 H20
