Cell Energy
10 Questions
| Total Attempts: 62
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Questions and Answers
- 1.Which one of the following is NOT a biomolecule used as a nutrient?
- A.
Carbohydrate
- B.
Lipid
- C.
Protein
- D.
Water
- 2.Which one of the following contains the most energy per gram?
- A.
Carbohydrates
- B.
Fats
- C.
Proteins
- D.
All are equal.
- 3.A water molecule is attached to which nutrient?
- A.
Carbohydrate
- B.
Fat
- C.
Protein
- D.
All of them
- 4.Which one of the following molecules carries the least energy?
- A.
ATP
- B.
ADP
- C.
AMP
- D.
All are equal.
- 5.What happens when a phosphate group is added to adenosine?
- A.
It gains energy.
- B.
It loses energy.
- C.
Nothing happens.
- D.
It explodes.
- 6.Which molecule is used to supply quick energy to cells?
- A.
AMP
- B.
ADP
- C.
ATP
- D.
Fats
- 7.Which molecule is more efficient at storing energy?
- A.
Proteins
- B.
Fats
- C.
Carbohydrates
- D.
None of the above
- 8.Nearly all organisms on Earth get their energy from what source?
- A.
Food
- B.
Fire
- C.
The sun
- D.
Lipids
- 9.If your body stored an extra 5 kg of carbohydrates, your weight would increase by more than that. Why?
- A.
All carbohydrates carry fat.
- B.
Water is stored with carbohydrates.
- C.
Carbohydrates reproduce themselves in the body.
- D.
None of the above
- 10.What molecules acts as the cell’s rechargeable battery?
- A.
Lipids
- B.
Carbohydrates
- C.
Proteins
- D.
ATP
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