Nature & science · Age 11 · Quarter 2 – Cells, Microscopes & Deeper Life Processes
Respiration – Why Every Cell Needs Energy
Connect cellular respiration to the body's needs for movement, growth, and warmth.
Module
Quarter 2 – Cells, Microscopes & Deeper Life Processes
Age
Age 11
Duration
10 min
Questions
5
What's in this exercise
Answers are hidden — sign up to practise and check your work.
Question 1
Multiple choice
Energy released by cellular respiration is used for all of the following EXCEPT:
Question 2
Multiple choice
During vigorous exercise, muscles need far more energy. How do they get it?
Question 3
Multiple choice
Which organ supplies the oxygen needed for cellular respiration in body cells?
Question 4
True or false
Cells only respire during the day when they are active; they stop at night.
Question 5
Matching
Match each body activity to the energy use it represents.