NOT ON EXAM respiration Flashcards
what happens in aerobic respiration?
its when animals such as humans use oxygen and glucose to make energy
what happens in anaerobic respiration?
when there is not enough oxygen we anaerobically respire
what is the aerobic respiration word equation?
glucose + oxygen -> carbon dioxide + water
- energy is released
how much energy gets released in aerobic respiration?
lots of energy because the glucose molecule has been fully oxidised
what is the symbol equation for glucose?
C6H12O6
what happens when there is not enough oxygen?
respire anaerobically
equation for anaerobic respiration in muscles?
glucose -> lactic acid
- energy is released
why does anaerobic respiration produce less energy than aerobic?
its because the oxidation of glucose is in
equation for anaerobic respiration in muscles?
glucose -> lactic acid
- energy is released
what is the word equation for anaerobic respiration in plant and yeast cells?
glucose -> ethanol + carbon dioxide
- energy is released
what are the uses of energy from respiration in the body?
- muscle contraction
- protein synthesis
- cell division
- active transport
- the passage of nerve impulses
- the maintenance of constant body temperature
what is the balanced chemical equation for aerobic respiration?
C6H12O6 + 6O2 -> 6CO2 + 6H2O
how does temperature affect respiration?
- enzymes control the rate of respiration, so they become denatured at high temps
- after about 35ºC
how does temperature affect respiration?
- enzymes control the rate of respiration, so they become denatured at high temps
- after about 35ºC it will anaerobically respire
when does anaerobic respiration happen in humans?
happens when doing vigorous exercise