Q.1
Which of the following undergoes anaerobic respiration?
  • The liver
  • The muscles
  • The eye
  • The pancreas
Q.2
Build up of lactic acid in muscles leads to cramps and what else?
  • Waste
  • Fatigue
  • Alcohol production
  • Nightmares
Q.3
Yeast cells undergo anaerobic respiration. Which of the following is a product of this?
  • Alcohol
  • Oxygen
  • Water
  • Light
Q.4
Blood flow away from muscles helps to remove which of the following?
  • Oxygen
  • Lactic acid
  • Water
  • Energy
Q.5
Oxygen has to be paid back as a result of oxygen...
  • crisis
  • doubt
  • shortage
  • debt
Q.6
What is broken down during anaerobic respiration?
  • Energy
  • Biomass
  • Glucose
  • Vitamin C
Q.7
The products in muscles respiring anaerobically are carbon dioxide and what else?
  • Amino acid
  • Fatty acid
  • Lactic acid
  • Sulphuric acid
Q.8
When would athletes muscles have to use anaerobic respiration?
  • When oxygen has been used up already
  • When oxygen is in good supply
  • At the start of the race
  • During sleep
Q.9
During anaerobic respiration, the breakdown of glucose is...
  • incomplete
  • complete
  • indifferent
  • slow
Q.10
What does anaerobic mean?
  • Lots of energy
  • Lots of oxygen
  • Lack of oxygen
  • Lack of carbon dioxide
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