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Questions and Answers
What do we call substances that are water-fearing?
What do we call substances that are water-fearing?
- Hydrophilic
- Surface tension
- Hydrophobic (correct)
- Non polar covalent
What property of water allows it to resist external force at the surface?
What property of water allows it to resist external force at the surface?
- Specific heat
- Surface tension (correct)
- Hydrogen bonding
- Cohesion
What gives water a high specific heat and results in a very stable temperature?
What gives water a high specific heat and results in a very stable temperature?
- Cohesion between water molecules
- Hydrophilic nature of water
- Hydrogen bonding in water (correct)
- Adhesion of water molecules to other substances
Why does a paper clip float on water?
Why does a paper clip float on water?
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What is the role of protoplasm in cell growth?
What is the role of protoplasm in cell growth?
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Which physical property of protoplasm is due to the folding and unfolding nature of proteins?
Which physical property of protoplasm is due to the folding and unfolding nature of proteins?
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How does cyclosis contribute to cellular functioning?
How does cyclosis contribute to cellular functioning?
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What did J.E. Purkinje propose in the year 1835?
What did J.E. Purkinje propose in the year 1835?
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What effect does protoplasm exhibit due to its colloidal nature?
What effect does protoplasm exhibit due to its colloidal nature?
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What is the main composition of protoplasm?
What is the main composition of protoplasm?
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Which substances are present within the protoplasm?
Which substances are present within the protoplasm?
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Which term is now commonly used in place of 'protoplasm'?
Which term is now commonly used in place of 'protoplasm'?
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