Explain the difference between breathing and respiration
You should have mentioned the following ideas: ventilation, inhaling and exhaling, cellular respiration, energy, glucose, mitochondria, etc.
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25
Name the equation for AEROBIC RESPIRATION
GLUCOSE + OXYGEN --> WATER + CARBON DIOXIDE + ENERGY
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Name the equation for ALCOHOLIC FERMENTATION
GLUCOSE --> ETHANOL + CARBON DIOXIDE + ENERGY
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25
Name the equation for LACTIC ACID FERMENTATION
GLUCOSE --> LACTIC ACID + ENERGY
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25
___ is the term for the chemical reactions in cells that use oxygen to ___ nutrient molecules to release ___.
Aerobic respiration - break down - energy
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20
Which type of respiration is more efficient and why?
Aerobic respiration because it releases more energy per glucose molecule.
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15
How much energy is released per glucose molecule in aerobic respiration?
2380 kJ
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20
Give 4 examples of energy-consuming processes in living organisms
Muscle contraction, Peristalsis, Building up proteins from amino acids, Cell division, Active transport, Growth, Electrical impulses, Homeostasis, etc.
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15
When food molecules are combined with the oxygen we say that food is ___.
Oxidised
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15
The process by which energy is produced from food
Respiration
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15
Both Aerobic and Anaerobic respiration need specific ___ to occur.
enzymes
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15
How much energy is released per glucose molecule in anaerobic respiration?
118 kJ
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20
Name 3 things that experiments to investigate respiration may detect.
Any 3 of the following: uptake of O2, production of CO2, the release of energy as, heat, the reduction of dry wet
