19 Mar Describe an example of osmosis
- Pick a type of food that you enjoy. Before you start researching, state a hypothesis about the nutritional content of this food. Remember a hypothesis is an educated guess (and may be wrong), and a good hypothesis is specific.
Then summarize what you learned from your research. Include an image of at least one molecule found in this food and briefly describe that molecule in terms of the atoms it is made of and potentially the chemical bonds that keep the atoms together. Is this a beneficial molecule to consume? Explain why. Did your research support your hypothesis?
- Describe an example of osmosis that we can observe in real life. Explain what is happening at the cellular level, including what is moving across the cell membranes and in which direction (in or out of the cells)?
- After doing some research, choose and describe one enzyme that is used in cleaning products, other products, industrial procedures or that is found in food. Explain how this enzyme is used. What is the substrate in the chemical reaction? And what is the product(s)?
Remember that a chemical reaction converts one or more substrates to one or more products, and that most enzymes are substrate specific. When looking for enzymes remember that their names end with -ase!
- Please watch these YouTube presentations about minerals and post two things you didn’t know about minerals. Also, post a question to your classmates about the topics in the videos your classmates can research to answer for clarification.
https://www.youtube.com/watch?v=KB-2pO7pSK8
5. Do a web or library search to locate a research study about the effects of one or more environmental factors* that affect cellular respiration or photosynthesis (*examples: temperature, pH, sunlight, nutrients, carbon dioxide, heavy metals, UV light, air pollution, heavy metals etc). Briefly describe the conclusion from this research study in your own words. Include a refe
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