Y9 GCSE Respiration

What type of reaction is respiration?

• Exothermic

• Endothermic

• Isothermic

• Hypothermic

In which organelle does aerobic respiration take place?

• Cytoplasm

• Chloroplast

• Nucleus

• Mitochondrion

Complete the sentence: The word 'aerobic' means that the reaction uses.....

Respiration is the controlled release of what?

• Energy

• Oxygen

• Carbon Dioxide

• Water

In aerobic respiration, which two of these chemicals are the reactants?

• Glucose

• Water

• Oxygen

• Carbon Dioxide

• Energy

In aerobic respiration, which of these chemicals are produced?

• Glucose

• Water

• Oxygen

• Carbon Dioxide

• Energy

Tick any statement below that is false, wrong and/or scientifically incorrect

• Respiration produces energy

• Animals respire but plants photosynthesise

• During respiration, oxygen is produced

• Respiration is breathing in and out

Tick the correct answers: The energy released from respiration can be used for:

• Muscles to relax

• Muscles to contract

• Maintaining body temperature

• Diffusing CO2 out of the blood

Which of these is the correct scientific formula for glucose?

• C6H12O6

• C12H6O12

• C6O6H12

• 6C12H6O

Use the image of the formula for aerobic respiration. Type out the 3 numbers that are missing from the boxes. Just type the numbers with a space between them.