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- 1. Match
Match the following contains carbon and hydrogen
proteins
made of nucleotides
carbohydrates
made of glycerol and fatty acids
lipids
made of sugars
nucleic acids
made of amino acids
organic molecule
- 2. Multiple Choice
Identify the macromolecule associated with this image.
Protein
Carbohydrate
Lipid
Nucleic Acid
- 3. Open Ended
What type of food molecule is shown here? Explain how you know it is that type of molecule.
- 4. Multiple ChoiceThe element _______is found in all of the organic compounds.IronNitrogenCarbonOxygen
- 5. Multiple ChoiceSugars, starches and chitin are examples ofCarbohydratesLipidsProteinsNucleic Acids
- 6. Multiple Choice
What is a substance that gives a visible sign, usually by a color change, of the presence or absence of a specific molecule or compound?
standard
indicator
catalyst
reactant
product
- 7. Multiple Choice
Which indicator changes from brown to black in the presence of starch?
Biuret
Benedict
Sudan IV
Iodine
- 8. Draw
A student tested a substance with Benedict's solution and determined glucose was not present in the substance. Circle the result the student most likely saw.
Background image - 9. Fill in the Blank
A student tests a substance with protein indicator. The indicator turned from blue to purple which is a positive result. This means that __________ was present in the substance.
- 10. Multiple Choice
Which solution(s) shows a positive test for glucose (monosaccharide)?
ABCD - 11. Multiple ChoiceWhich solution shows a positive result for the presence of starch (polysaccharides)?ABCD
- 12. Multiple ChoiceWhich solution would show a negative test for glucose with Benedict's solution?ABCD
- Answer choicesTagsAnswer choicesTags