6 Weeks Assessment - 4B, 5A, 5C, 9A, 9C

All carbohydrate names end in what 3 letters?

• -ase

• -ose

• -ese

• -ise

Which answer shows the WRONG monomer and polymer relationship?

• fatty acid & glycerol: lipid

• nucleic acid: protein

• monosaccharide: carbohydrate

• amino acid: protein

Which biomolecule has a monomer made up of the building blocks containing 3 fatty acids bonded to a glycerol?

• nucleic acids

• lipids

• carbohydrates

• proteins

T/F: When an enzyme is denatured, it can no longer bind to a substrate. This will INCREASE the amount of substrate available.

• TRUE

• FALSE

Which of the following is NOT the role of an enzyme?

• lower activation energy

• weakening bonds in reactants

• slow down the reaction speed

• bind to a substrate to convert it into a product

What takes place after the enzyme binds to the substrate?

• the active site will slightly change shape so the substrate fits tightly

• the substrate is immediately converted to a product

• the activation energy is increased from the energy released from binding

• the enzyme binds to a second substrate

When does cytokinesis take place?

• S Phase

• M Phase

• G2 Phase

• G1 Phase

Chromatin condenses into chromosomes during ____ in mitosis.

Synthesis of DNA occurs during ___ phase of the cell cycle.

What is the result of cells dividing too rapidly?

• concentration gradient

• tumors

• amino acids

• prokaryotes