Presentation is loading. Please wait.

Presentation is loading. Please wait.

Lesson Starter 1.What is photosynthesis? 2.Explain why onions don’t have chloroplasts.

Similar presentations


Presentation on theme: "Lesson Starter 1.What is photosynthesis? 2.Explain why onions don’t have chloroplasts."— Presentation transcript:

1 Lesson Starter 1.What is photosynthesis? 2.Explain why onions don’t have chloroplasts

2 LESSON 6- HOW TO MAKE A SLIDE OF A CHEEK CELL Cells Alive

3 Today we are going to.. Look at a sample of our own cheek cells under the microscope

4 Animal cells So far we have looked at examples of PLANT cells Cheek cells are examples of ANIMAL cells We need to STAIN them to see them- the stain we use is METHYLENE BLUE

5 Making a slide of cheek cells Collect a slide, coverslip and bottle of methylene blue Use a sterile cotton bud to collect some cell from inside your cheek- BE GENTLE Roll the cotton bud over the glass slide Put the used cotton bud in the disinfectant Place 1 drop of meth blue over the cells and place the cover slip on the slide Look at your slide in the microscope and draw what you see

6

7 Animal cell


Download ppt "Lesson Starter 1.What is photosynthesis? 2.Explain why onions don’t have chloroplasts."

Similar presentations


Ads by Google