Biology, World Languages, English

6th -

9thgrade

Image

Strawberry DNA Extraction Lab

72
plays

8 questions

Show Answers
See Preview
  • 1. Multiple Choice
    30 seconds
    1 pt
    Image
    Why do we squish the strawberry well for a few minutes?
    to break the nuclear membrane
    to break the cell walls
    to dissolve the nuclear  membrane
    to isolate the DNA from the nucleus
  • 2. Multiple Choice
    30 seconds
    1 pt
    Image
    Why do we add detergent or soap to the squished strawberries?
    to break up the cell walls
    to dissolve the nuclear membrane
    to clean the strawberry
    to isolate the DNA
  • 3. Multiple Choice
    30 seconds
    1 pt
    Image
    Why do we add alcohol to the solution of detergent and strawberries?
    To break up the cell wall
    To destroy the nuclear membrane
    To isolate the DNA which is repelled by alcohol
    To isolate the DNA, which dissolves in alcohol
  • Answer choices
    Tags
    Answer choices
    Tags

    Explore all questions with a free account

    Already have an account?