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- 1. Multiple ChoiceZane is making a chart of compounds that are found in the human body. What is the most common compound found in the human body?H2OCO2Sodium Bicarbonate (baking soda)NaCl (table Salt)
- 2. Multiple ChoiceWhich of these is the smallest unit of living things?cellsatomsmoleculescompounds
- 3. Multiple ChoiceKayla has a cat with blue eyes. The color of her cat’s eyes is determined by deoxyribonucleic acid (DNA). The DNA directs which substance to construct these eyes?lipidswaterproteinscarbohydrates
- 4. Multiple ChoiceCarbohydrates are made up of three of the six major molecules found in living things. The general chemical formula for a carbohydrate is CH2O. Which elements combine to make a carbohydrate?copper and cobaltchlorine and oxygencarbon, helium, and oxygencarbon, hydrogen, and oxygen
- 5. Multiple ChoiceWhen people eat foods high in proteins, such as meat, eggs and cheese, the body breaks down the proteins into smaller molecules. What is supplied to cells when the body breaks down proteins?amino acidsnucleic acidsphospholipidscarbohydrates
- 6. Multiple ChoiceWhat are the four main types of molecules found in the cells of living things?carbohydrates, lipids, nucleic acids, and proteinslipids, nutrients, nucleic acids, and carbon dioxidecarbon dioxide, hydrogen, oxygen, and various saltsatoms, molecules, chemical compounds, and carbohydrates
- 7. Multiple ChoiceWhat type of molecule provides immediate energy in cells?lipidsproteinscarbohydratesnucleic acids
- 8. Multiple ChoiceAnimal cells have four main molecules that keep the body healthy. What type of molecule in animal cells provides a “map” for making proteins?lipidsproteinsnucleic acidscarbohydrates
- 9. Multiple ChoiceThe cells in living things contain four main molecules that allow the cells to function. Which of these molecules cannot mix with water?lipidsproteinsnucleic acidscarbohydrates
- 10. Multiple Choice
Which of these statements best describes a molecule?All molecules must contain carbon and oxygen.All molecules must have two different elements.All molecules are made up of two or more atomsAll molecules must have at least three different atoms. - Answer choicesTagsAnswer choicesTags