B2.4 Que cards

Question	Answer
In which part of the cell does respiration happen?	Mitochondria
What is the difference between anaerobic and aerobic respiration?	Aerobic respiration is a reaction with oxygen whilst Anaerobic respiration is without oxygen
What are the reactants for aerobic respiration?	Oxygen + Glucose
What are the products of Aerobic respiration?	Water + Carbon dioxide
Which product could be tested for using lime water?	Carbon dioxide
What would happen to limewater to show a positive test for Carbon dioxide?	It would go cloudy/misty/milky
What 3 things do we use respiration for?	>To keep a constant temperature > To help muscles contract >To make larger molecules from smaller molecules
What type of energy is found in glucose	Chemical energy
What chemical do muscles change glucose into to store it?	Glycogen
Why does your breathing rate increase when you exercise?	Because your muscles have a higher demand for oxygen
What chemical is produced by your muscles during ANAEROBIC respiration?	Lactic acid
When your muscles start to hurt due to lactic acid, what do we call this?	Muscle fatigue
What is the word equation for ANAEROBIC respiration?	Glucose ----> Lactic acid
What is the word equation for AEROBIC respiration?	Glucose + Oxygen ----> CO2 + Water
What do we call the amount of Oxygen to metabolise any lactic acid when exercising?	Oxygen Debt

Resource summary

	Created by Emma Samuelson over 7 years ago