Fill in each blank with the correct word from the lesson.

1. All living organisms respire — plants also respire, even though they _______e.
2. _______ is often confused with breathing, but they are fundamentally different.
3. Aerobic respiration — respiration using _______ — can be summarised in a simple equation.
4. Glucose plus oxygen produces _______, water, and energy.
5. The energy is stored in a _______ called ATP — adenosine triphosphate — which acts as the cell's energy currency.

Choose the best option for each question.

1. What is the difference between respiration and breathing?
   a) They are the sameb) Respiration is chemical energy release; breathing moves airc) Breathing releases energy; respiration moves aird) Respiration only happens in lungs
2. What are the raw materials for aerobic respiration?
   a) Glucose and carbon dioxideb) Oxygen and carbon dioxidec) Glucose and oxygend) Water and oxygen
3. What form does the energy take after respiration?
   a) Heat onlyb) ATP (adenosine triphosphate)c) Glucosed) Carbon dioxide

Write T for True or F for False in the brackets.

1. Respiration is chemical energy release; breathing moves air is one of the key concepts in the lesson on What is Respiration?.
2. They are the same is the main topic of this lesson.
3. Glucose and oxygen is one of the key concepts in the lesson on What is Respiration?.
4. Glucose and carbon dioxide is the main topic of this lesson.

1. In your own words, explain what What is Respiration? means.
2. List two things you learned from this lesson on What is Respiration?.