Chemistry of Life Review

A covalent bond is formed by the

• transfer of electrons

• gaining of electrons

• sharing of electrons

• losing of electrons

A compound that produces hydrogen ions in a solution is a(an)

• salt

• acid

• base

• polymer

Proteins are polymers formed from

• lipids

• carbohydrates

• amino acids

• nucleic acids

Tags

NGSS.HS-LS1-6

In a chemical reaction, a reactant binds to an enzyme at a region known as the...

• catalyst

• product

• substrate

• active site

An enzyme speeds up a reaction by

• lowering the activation energy

• raising the activation energy

• releasing energy

• absorbing energy

Amino Acids have which functional groups?

• Phosphate group

• Amine/Amino group

• Carboxyl group

• Pentose Sugar

Tags

NGSS.HS-LS1-6

Nucleic Acids are build from which monomer?

• Nucleotides

• Amino Acids

• Monosaccharides

• Proteins

When proteins are heated up, it's called...

• dissolving

• dephosphorylation

• phosphorylation

• denaturation

Which formula represents a nucleotide?

• 
• 
• 
• 

Cohesion is...

• the attraction between molecules of the same substance

• the attraction between molecules of different substances