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1. Which molecule provides the activation energy that starts glycolysis? (Not which molecule is broken down during glycolysis)

A) Carbon Dioxide
B) Sugar
C) ATP
D) Water

2. During which phase of cellular respiration is carbon dioxide released?
A) Glycolysis
B) Krebs Cycle
C) Electron Transport Chain
D) Digestion

3. Which compound is a reactant in cellular respiration?
A) Carbon Dioxide
B) Water
C) ATP
D) Oxygen

4. How many O2 molecules are required for two glucose molecules to undergo cellular respiration?
A) 18
B) 12
C) 6
D) 2

5. Which statement is true?
A) Endotherms can insulate (stop heat loss from) their bodies but can only control their body temperature by choice.
B) Ectotherms cannot insulate (stop heat loss from) their bodies and can only control their body temperature involuntarily.
C) Endotherms cannot insulate (stop heat loss from) their bodies and can only control their body temperature involuntarily.
D) Ectotherms can insulate (stop heat loss from) their bodies and can control their body temperature by choice.

6. Which activity uses ATP to raise body temperature?
A) Panting
B) Hibernating
C) Shivering
D) Storing fats

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5 answers
  1. 1.A
    2.B
    3.D
    4.B
    5.A (not fully sure about this one)
    6.C

    hope this helps :)

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  2. Thanks so much ellieeet! I'll see if they're right shortly

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  3. Ellieet was 100% correct. Thank you very much!

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  4. Thanks!

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  5. 100% ty

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