Breathing And Respiration Flashcards
1
Q
what is the difference between breathing and respiration?
A
Breathing is the process of inhaling fresh air and exhaling carbon dioxide, respiration a chemical reaction in every cell to create energy (glucose + oxygen.
2
Q
What is the word equation for aerobic respiration?
A
Oxygen + glucose ———> carbon dioxide + water (energy)
3
Q
What is the word equation for anaerobic respiration in plants and fungi?
A
Glucose ———> carbon dioxide + ethanol (alcohol) + energy
4
Q
What is the word equation for anaerobic respiration in animals?
A
Glucose ———> lactic acid + energy
5
Q
What is the approximate composition of the air?
A
Inhaled air:
20% oxygen, 0.04% carbon dioxide, 79% nitrogen.
Exhaled air:
16% oxygen, 4% carbon dioxide, 79% nitrogen.
