Aerobic Respiration: Practical Skills (Theory)
Science
Grade 7
8 questions
~16 mins
1 views0 downloads
About This Worksheet
A Biology worksheet focused on the principles and practical understanding of Aerobic Respiration for Grade 7 students. It covers definitions, mechanisms, calculations, experiments, and real-world applications.
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Aerobic Respiration: Practical Skills (Theory)
Subject: ScienceGrade: Grade 7
Name:
Date:
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Untitled Worksheet
Grade Grade 7
A
Understanding Aerobic Respiration
Answer the following questions to review the basic concepts of aerobic respiration.
1.
Define aerobic respiration in your own words.
[2 marks]2.
Write the balanced chemical equation for aerobic respiration.
[2 marks]3.
Which organ in the human body is primarily responsible for aerobic respiration? (Choose the best answer)
[1 mark]ALiver
BHeart
CLungs
DMuscles
B
Calculations Related to Aerobic Respiration
Solve the following numerical problems. Show all your work.
1.
If a molecule of glucose releases approximately 36 ATP molecules during aerobic respiration, how much energy (in kilojoules) is produced from one mole of glucose? (Given: 1 ATP releases about 30.5 kJ of energy)
[3 marks]C
Practical Skills and Experiments
Answer the following questions based on theoretical knowledge of respiration experiments.
1.
Describe a simple experiment to demonstrate the requirement of oxygen for respiration in yeast. Include the variables you would control and safety precautions.
[4 marks]D
Data Analysis and Interpretation
Read the scenario below and answer the questions.
1.
A student measures the amount of carbon dioxide produced by a germinating seed over 30 minutes. The data shows an increase in CO2 production over time. Explain what this indicates about the seed's respiration process.
[2 marks]E
Exam-Style and Real-World Applications
Answer the following questions to demonstrate your understanding of aerobic respiration in practical contexts.
1.
Explain how understanding aerobic respiration can help improve athletic training and performance.
[6 marks]2.
Which industry benefits from understanding aerobic respiration when developing bioenergy sources? (Choose the best answer)
[1 mark]ATextile manufacturing
BBiofuel production
CPharmaceuticals
DFood processing
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Details
- Created
- 1/1/2026
- Updated
- 1/1/2026
- Type
- worksheet