Podcast
Questions and Answers
Which of the following is the primary function of the respiratory system?
Which of the following is the primary function of the respiratory system?
Which structure in the human body is responsible for filtering waste products from the blood?
Which structure in the human body is responsible for filtering waste products from the blood?
What is the role of chlorophyll in plant cells?
What is the role of chlorophyll in plant cells?
Which of the following is a common method for controlling the growth of harmful microorganisms?
Which of the following is a common method for controlling the growth of harmful microorganisms?
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Which process involves the conversion of sugar into alcohol and carbon dioxide by yeast?
Which process involves the conversion of sugar into alcohol and carbon dioxide by yeast?
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What is the primary function of microorganisms in soil?
What is the primary function of microorganisms in soil?
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Study Notes
Respiratory System
- The primary function of the respiratory system is to facilitate the exchange of oxygen and carbon dioxide between the body and the environment.
Excretory System
- The kidneys are responsible for filtering waste products from the blood.
Plant Cells
- Chlorophyll plays a crucial role in plant cells as it enables photosynthesis, which is the process of converting light energy into chemical energy.
Microorganisms
- A common method for controlling the growth of harmful microorganisms is sterilization.
- Microorganisms in soil play a vital role in decomposing organic matter, fixing nitrogen, and solubilizing minerals, making them essential for soil fertility and plant growth.
Fermentation
- Yeast converts sugar into alcohol and carbon dioxide through the process of fermentation.
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Description
Test your knowledge of the primary function of the respiratory system, the structure responsible for filtering waste products from the blood, and the role of chlorophyll in plant cells with this Class 8 biology quiz.
