DNA extraction practical Flashcards

(5 cards)

1
Q

Where is the DNA found in the fruit cells?

A

The nucleus

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2
Q

Why do we mash up fruit?

A

To break up/ release the cells, and increase their surface area

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3
Q

Why do we use salt and detergent?

A

To break down the proteins in the chromosomes and in cell membrane

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4
Q

Why do we use ice cold ethanol?

A

To precipitate the DNA/ to make it more visible

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5
Q

Why is it easier to extract DNA from a kiwi/ strawberry instead of a banana/peas?

A

It is easier to see the DNA in kiwi and strawberry juice

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