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Questions and Answers
Which property of water is NOT mentioned as essential for life?
Which property of water is NOT mentioned as essential for life?
- Temp. regulation (correct)
- Dissolves substances
- Expands as it freezes
- Cohesion and adhesion
What is the main role of water in biological systems?
What is the main role of water in biological systems?
- Transporting nutrients
- Maintaining temperature
- Providing energy
- Facilitating chemical reactions (correct)
Which statement about water is FALSE?
Which statement about water is FALSE?
- Water expands when it freezes
- Water does not play a role in temperature regulation (correct)
- Water has cohesive and adhesive properties
- Water can dissolve many substances
What happens to water molecules when it freezes?
What happens to water molecules when it freezes?
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Which biological molecules are NOT mentioned in the text?
Which biological molecules are NOT mentioned in the text?
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