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- 1. Multiple ChoiceWhich activities can most effectively increase energy levels, increase respiration, and burn calories?joggingnappingweightlifting
- 2. Multiple ChoiceWhich lifestyle choices are unhealthy?daily exercisemaintaining a high body mass indexa diet high in vegetables and low in proteins
- 3. Multiple ChoiceWhich part of a plant captures the light energy used in photosynthesis?guard cellschlorophyllroots
- 4. Multiple ChoiceWhy is respiration important for digestion?Respiration provides carbon dioxide for the digestion of food.Respiration provides hydrogen for the digestion of food.Respiration provides oxygen for the combustion of food.
- 5. Multiple ChoiceWhich molecule provided by plants accounts for the energy in a herbivore’s diet?glucoseproteinsalt
- 6. Multiple ChoiceWhich best describes the nutrients that are sources of energy for the body?fats and proteinsfats and carbohydrateswater and carbohydrates
- 7. Multiple ChoiceWhich best explains why some fats are recommended as part of a healthy diet?Fats provide the body with the chemicals necessary for controlling the pH of the blood.Fats act as a catalyst, reacting with the sugars in fruits and vegetables.Fats provide the body and its organs with insulation and protection.
- 8. Multiple ChoiceWhich is the main source of energy used in all body processes?fatsproteinglucose
- 9. Multiple ChoiceWhat do cells use for energy storage and as a source of energy?carbohydratescytoplasmproteins
- 10. Multiple ChoiceWhat advantage do sugars provide for an organism’s diet?produce some energy for cellsprovide code for DNA of offspringsupply amino acids needed to build muscle tissue
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