Biological Macro molecules and Enzymes

Which of the following two factors affect an enzyme's operation the most?

• amount of light and pressure

• blood glucose level and pH

• amount of light and temperature

• temperature and pH

An enzyme of a biomolecule that increases the rate of a chemical reaction. An enzyme is a kind of

• inhibitor

• catalyst

• translator

• ribosome

Enzymes are not used up by reactions

• True

• False

Which of the four major biological macro-molecules are enzymes made of?

• proteins

• carbohydrates

• nucleic acids

• lipids

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What type of molecule contains glycerol?

• simple carbohydrate

• fat

• complex carbohydrate

• protein

What type of molecule contains amino acids?

• simple carbohydrate

• fat

• complex carbohydrate

• protein

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NGSS.HS-LS1-6

What type of molecule is an enzyme?

• simple carbohydrate

• fat

• complex carbohydrate

• protein

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Select all examples of simple carbohydrates

• glycogen

• glucose

• glycerol

• starch

Select all types of molecule which are used as energy store molecules

• starch

• fat

• protein

• glucose

Proteins can be structural. Select the structural protein from this list

• amylase (an enzyme in the mouth)

• insulin ( a hormone in the blood)

• collagen ( a protein to strengthen skin)

• glycogen (a store of glucose in the muscle)