Macro & Enzyme Quiz 24-25

Why are macromolecules important in living things?

• They can be broken down and used for energy

• They make water which all living things need

• They are only found in nonliving things

• They give our phones battery life

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Which macromolecule is responsible for long term energy storage and insulation?

• Proteins

• Lipids

• Carbohydrates

• Nucleic acid

Which macromolecule is an enzyme?

• Proteins

• Lipids

• Carbohydrates

• Nucleic acid

Which food is an example of a carbohydrate?

• Chicken

• DNA

• Butter

• Pasta

Nucleic acid...

• Gives your body quick and immediate energy

• represents your genetic code, which makes your traits

• Is used for long term energy storage and cell membrane structure

• Helps repair muscles and tissues

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Which food would give you a burst of energy and increase of glucose?

• Turkey meat

• Salad

• Avocado

• Candy bar

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Match the following macromolecules with their correct monomer.

• glucose (simple sugar)

• Protein

• fatty acid

• Nucleic acid

• nucleotides

• Lipids

• amino acids

• Carbohydrate

What is letter D referring to?

• Enzyme

• Active site

• Substrate

• Product

What is letter B referring to?

• Enzyme

• Active site

• Substrate

• Product

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Which of the following is TRUE of enzymes. Select TWO choices.

• Enzymes speed up chemical reactions

• Enzymes slow down chemical reactions

• Enzymes can only be used once

• Enzymes can function in all temperatures and pH ranges

• Extreme conditions can change the active site which denatures the enzyme

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