Slides 1-10 need to be completed by Friday November 29. Students´grade will be lowered by two points if they fail to complete this assignment (or if they fail to share/email their presentations by Friday)
1- thatquiz.org --> test code 7DKNYKJS 2- Look up (do research) 5 trace minerals (besides iron, copper and chromium) •Find out what their function in the body is •Find out which foods contain these minerals 3- Finish the worksheet from today´s class
Finish the activity on biomolecules (Graph and questions. Make sure to do research for the last question)
1- Go to thatquiz.org
enter this test code: T5W5H8oW 2- Finish the cells lab from today- Answer all of the questions, fill out the materials, procedure and conclusion sections -copy the procedure below into your lab report- ONION 1- Peel off a thin piece of tissue from the onion 2- Place the thin slice of onion on a microscope slide 3- Put ONE drop of Iodine on the onion 4- Carefully place the cover slip on top of the iodine drop. There should not be any air bubbles 5- Repeat the procedure using one drop of water instead of one drop of iodine CHEEK CELLS 1- Place one drop of methylene blue on a microscope slide 2- Gently scrape the inside of your cheek with a toothpick 3- Stir the end of the toothpick into the methylene blue and throw the toothpick away 4- Carefully place the cover slip on top of the methylene blue. There should not be any air bubbles 5- Repeat the procedure using one drop of water instead of one drop of iodine |
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June 2014
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