Curriculum
Course: Science — Second Preparatory
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Curriculum

Science — Second Preparatory

Unit 1: Matter and Energy

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Unit 2: Matter and Chemical Reactions

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Unit 3: Energy Flow in Photosynthesis and Respiration

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Unit 4: Geological Processes

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Quiz

Cellular Respiration — Lesson quiz

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  • Questions count: 3
  • Passing grade: 60%
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1.
What is the main difference between aerobic and anaerobic respiration?
Anaerobic needs more oxygen than aerobic
Aerobic needs oxygen, anaerobic takes place without it
Both need oxygen in the same amount
Aerobic occurs only in the nucleus
2.
What happens to limewater when it is placed with respiring germinating seeds?
It turns blue
It becomes clearer than before
It turns milky, because of the carbon dioxide released
It freezes immediately
3.
Which acid forms in human muscles during hard exercise without enough oxygen?
Acetic acid
Hydrochloric acid
Citric acid
Lactic acid
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