Quarter 2 Biology exam

1. Amino acids are

• monomers

• polymers

• building blocks of carbohydrates

• building blocks of lipids

The function of proteins can include

• speeding up a chemical reaction

• lowering the activation energy of the reaction

• building up muscles

• all of the above

• non of the above

Another name for a “biological catalyst” could be a (n)

• catalyst

• moderator

• enzyme

• activator

• non of the above

The “push” needed to start a chemical reaction is the___________energy

explain the relation between temperature and enzymatic actions in the human body

PH 7 is the optimum PH for all enzymes

• true

• false

explain this graph

enzymes and substrates fit together like

• key and lock

• door and window

• dog and bone

• fork and spoon

Denatured enzymes could function again

• false

• true

explain why the tertiary structure of a protein is the most essential form

Tags

NGSS.HS-LS1-1