Unit 2 Test 1 Study Guide

Multiple Choice

What is the function of carbohydrates?

• Long term energy

• Useable chemical energy

• Store genetic information

• Muscle contractions

Multiple Choice

What is the function of nucleic acids

• Long term energy

• Useable chemical energy

• Store genetic information

• Muscle contractions

Multiple Select

Which two macromolecules are structural support in cells?

• Carbohydrates

• Lipids

• Nucleic Acids

• Protein

Multiple Select

Which elements make up lipids?

• Carbon

• Hydrogen

• Oxygen

• Nitrogen

• Phosphorus

Multiple Select

Which elements make up nucleic acids?

• Carbon

• Hydrogen

• Oxygen

• Nitrogen

• Phosphorus

Multiple Choice

What is the monomer of proteins?

• Fatty acids
• Monosaccharides
• Amino acids
• Nucleotides

Multiple Choice

What is the monomer of nucleic acids?

• Fatty acids
• Monosaccharides
• Amino acids
• Nucleotides

Multiple Choice

What is an example of a carbohydrate?

• Phospholipid

• Glycogen

• Meat

• DNA

Multiple Choice

What is an example of a protein?

• Phospholipid

• Glucose

• Steroid

• DNA

Labelling

Using the words below, label the diagram.

Drag labels to their correct position on the image

active site

enzyme substrate complex

substrate

product

enzyme

Labelling

Use the word bank to complete the steps of how an enzyme works.

Drag labels to their correct position on the image

able

product

activation energy

substrates

enzyme-substrate

active site

enzyme

Multiple Choice

Which macromolecule is an enzyme?

• Carbohydrate

• Lipid

• Protein

• Nucleic Acid

Multiple Choice

What is the active site?

• The active site is the part of the enzyme that determines its shape.
• The active site is where the enzyme is produced in the cell.
• The active site is the region on an enzyme where substrate binding and reaction occur.
• The active site is the location where enzymes are stored before use.

Multiple Choice

What does denature mean?

• To change shape

• To go inside

• To stay the same

• Nothing

Multiple Choice

Which substrate will match the enzyme?