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Lesson 2 of 84 ยท Evolution

Experiment

Plant Cells vs Animal Cells

What You'll Learn

Mitosis is cell division that produces two identical daughter cells. It is how organisms grow, repair damaged tissue, and replace old cells.

Key Words

  • cell
  • nucleus
  • DNA

Materials Needed

  • index cards
  • markers
  • ruler
  • scissors
  • microscope (or magnifying glass)
  • slides

Safety First

  • Be careful with scissors โ€” ask an adult for help if needed.

Steps

Step 1 โ€” Read

Look at the vocabulary words and write a definition for each in your own words.

Step 2 โ€” Do

Extract DNA from a strawberry using dish soap, salt, water, and rubbing alcohol. Observe the stringy white substanceโ€”that's DNA!

Step 3 โ€” Observe

Watch carefully for any changes and note the time.

Step 4 โ€” Record

Create a data table to organize your measurements.

Check Your Understanding

Question 1

1 of 3

Which structure is found in plant cells but not animal cells?

Plant Cells vs Animal Cells โ€” Evolution | 7th Grade Science | LittleActivity | LittleActivity