Year 11 - Science
Aerobic cellular respiration in humans and other organisms
Aerobic and anaerobic cellular respiration
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This pupil-friendly study guide includes a unit summary, clear notes, common mistakes, and quick questions with answers.
Unit Summary
This unit covers cellular respiration as an exothermic reaction in all cells, comparing aerobic and anaerobic processes. It explores cell structures and functions, enhanced by electron microscopy. Emphasis is on conducting experiments, analysing data, and interpreting results.
Lesson Summary
You will learn to describe the reactants and products of aerobic cellular respiration, and explain where, why and when it takes place.
Key Notes
- Cellular respiration happens continuously in all living organisms to transfer the energy needed for life processes.
- Cellular respiration is an exothermic chemical process that uses glucose as a fuel.
- Word equation and balanced symbol equation summarises the reactants and products of aerobic cellular respiration.
- Aerobic cellular respiration takes place in the mitochondria of eukaryotic cells.
- Aerobic cellular respiration takes place in the cytoplasm of prokaryotic cells, which do not have mitochondria.
Vocabulary To Learn
- cellular respiration: an exothermic chemical process that transfers energy for life processes, using glucose as a fuel
- exothermic: a chemical process that transfers energy to its surroundings
- aerobic: a process that requires oxygen
- mitochondria: sub-cellular structures involved in aerobic cellular respiration
Common Mistakes To Avoid
- Students frequently write in exams that respiration "creates" energy.
3 Quick Questions (With Answers)
1. Explain the scientific idea in this lesson using two key points.
Cellular respiration happens continuously in all living organisms to transfer the energy needed for life processes. Cellular respiration is an exothermic chemical process that uses glucose as a fuel.
2. Define this scientific word and use it in context. 'cellular respiration'
an exothermic chemical process that transfers energy for life processes, using glucose as a fuel. Include the word in a full scientific explanation, not as a single label.
3. Correct this common scientific misunderstanding.
Mistake: Students frequently write in exams that respiration "creates" energy. Correction: This lesson contains checks and practice tasks that address this misconception.
More Lessons In This Unit
- Aerobic cellular respiration in humans and other organisms, including ATP Study Guide
- Anaerobic cellular respiration in humans and other organisms Study Guide
- Anaerobic cellular respiration in humans and other organisms, including ATP Study Guide
- Explaining the effect of different substrates on the rate of cellular respiration Study Guide
- Explaining the effect of temperature on the rate of cellular respiration Study Guide
- The effect of different substrates on cellular respiration in yeast: practical Study Guide
- The effect of temperature on cellular respiration in small organisms: practical Study Guide
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