Macromolecules & Enzymes

What is the monomer of carbohydrates? 

• lipids
• simple sugars
• amino acids
• nucleic acids

What is the monomer of lipids?

• fatty acids
• carbohydrates
• amino acids
• DNA

What is the monomer of proteins?

• nucleic acids
• carboxyl group
• amino acids
• carbohydrates 

Tags

NGSS.HS-LS1-6

What is the monomer of nucleic acids?

• nucleotides
• amino acids
• proteins
• simple sugars

What are the 3 particles that make up an atom?

• protons, neutrons, electrons
• proteins, carbs, lipids
• compounds, molecules, ions

Which particles are found in the nucleus of an atom?

• protons and electrons
• neutrons and electrons
• protons and neutrons
• just protons

Tags

NGSS.HS-PS1-8

The substances that enter a chemical reaction are called

• reactants
• products

A water molecule contains two slightly positive H atoms and one slightly negative O atom. For this reason, water is said to be a _____ molecule. 

• charged
• ionic
• polar
• compound

________ bonds share e- between two atoms.

• covalent
• ionic

Enzymes function by ____________ the rate of a chemical reaction. 

• speeding up
• lowering 
• maintaining 

Tags

NGSS.HS-PS1-5