Respiration in Organisms
Science · Grade 6 · Week 23 · 25 questions
The human body is an incredible system of organs working together. Understanding how your body systems function helps you appreciate the complexity of life and make better health choices.
What you'll practise
- Identify major organs and their functions
- Explain how body systems work together
- Understand the structure of key body systems
- Describe common health conditions and prevention
All 25 questions in this Respiration in Organisms quiz
Grade 6 Science — Respiration in Organisms: 25 practice questions with instant scoring and explanations.
- What is respiration?
- What is the difference between aerobic and anaerobic respiration?
- Where does aerobic respiration primarily occur in cells?
- What is the main product of aerobic respiration?
- What is anaerobic respiration also called?
- What is produced during anaerobic respiration in muscles during intense exercise?
- Why do muscles feel tired and sore after intense exercise?
- How do humans breathe?
- What is the function of the diaphragm?
- How do fish breathe underwater?
- What happens in the gills of fish?
- How do insects breathe?
- What is the main gas exchanged in respiration?
- In which part of the lung does gas exchange occur?
- What do alveoli do?
- How is oxygen transported in blood?
- Why do plants also respire?
- Do plants respire only at night?
- How do roots respire?
- What is the basic equation for aerobic respiration?
- What organisms can survive without oxygen?
- Why is breathing rate higher during exercise?
- What is cellular respiration?
- How much ATP is produced per glucose molecule in aerobic respiration?
- What happens to carbon dioxide produced during respiration?
Question 1 of 250 correct so far