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"Education is the most powerful weapon which you can use to change the world”
– Nelson Mandela

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EXTRA CREDIT QUIZ

EXTRA CREDIT QUIZ

Q Question 1 0 / 0.1 pts The fish in your aquarium are ill so you test the pH of the water. It shows a pH of 9 whereas the pH should be 7. Which of the following would you add? Question 2 0.1 / 0.1 pts Adding soap to cells cause the cells to break apart by weakening hydrophobic-hydrophilic interactions. What does this do to the cells? Question 3 0.1 / 0.1 pts A child asks you why mushrooms are not green and you say it's because mushroom cells lack which of these? Question 4 0.1 / 0.1 pts You cut up some thin potato slices to make potato chips and place them in cold water. The cold water is hypotonic to the inside of the plant cells that make up the plant cells. Which of these do you expect to happen due to osmosis? Question 5 0.1 / 0.1 pts Your friend asks you why exercising heavily causes their muscles to hurt for a while after they stop. You say the pain was due to the build-up of which of these?

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1 add base 2 It disrupts cell membranes