Cells and Food
1. Which of the following is common to ALL human cells?
A) they make their own food
B) they use energy
B) they have the same shape and function C) they go through photosynthesis
2. Write the chemical reaction cells use to break down food molecules.
3. What molecules are needed by cells in order to break down food?
A) Carbon dioxide
B) oxygen
C) water
D) fiber
4. Why do organisms need food?
A. Food is a source of energy
B. Food provides materials needed to produce more food
C. Food provides water for cells
D. Food provides oxygen needed for survival
5. Which nutrient is used by your body to build and repair tissues, cells, etc.?
A) Carbohydrates B) Proteins C) Fiber
D) Fats
6. Molecules necessary for energy production
A) Carbohydrates B) Proteins C) Fiber
D) Fats
7. Which contains nitrogen and is obtained from food
A) Carbohydrates B) Proteins C) Fiber
D) Fats
8. Molecule found in food that supplies energy
A) Water
B) Sugar
C) Fiber
D) Salts
9. Carbohydrates are made of
A) Sugar
B) Minerals C) Vitamins
D) Proteins
10. Why is fiber important to the digestion of food?
11. Why do you need vitamins and minerals in your diet?
A) To provide your cells with B) Necessary for metabolic reactions
C) To insulate and protect organs
12. What is the function of water in your body?
13. Which food would provide you with the most energy?
A) Green Beans
B) Peach
C) Water
D) Fish
14. Which of the following would be the best source of protein in your diet?
A. Cherries, carrots, rice, water
B. Spinach, coffee, pasta, cucumber
C. Chicken, beans, milk, egg
D. Lettuce, rice, bananas, mushrooms
D) To regulate body temperature