Biomolecule terms part 2 (Enzymes)

Multiple Choice

Enzymes are an example of

• Lipids

• Carbohydrate

• Protein

• Nucleic Acid

Multiple Choice

Letter D...

• active site
• enzyme
• substrate
• products

Multiple Choice

With what 3 letters do enzymes typically end?

• -ose
• -ase
• -ese
• -tic

Multiple Choice

Enzymes are composed of which of the following monomers? 

• amino acids
• carbohydrates
• nucleotides
• monosaccharides

Multiple Choice

What is a substance called if it speeds up a chemical reaction?

• reusable
• catalyst
• specific
• fragile

Multiple Choice

A____is what an enzyme attaches to.

• substrate

• product

• catalyst

• inhibitor

Multiple Choice

Where do substrates bind on an enzyme?

• voltage-gated channels
• surface receptor
• calcium channels
• active site

Multiple Choice

A____is the new substance formed.

• substrate

• product

• catalyst

• inhibitor

Multiple Choice

What happens when enzymes are heated to a high temperature?

• The enzymes die.
• The shapes of the enzyme are altered denature
• The enzymes' amino acid sequence changes.
• The enzymes remain the same

Multiple Choice

____bind to enzymes to keep them from catalyzing the reaction.

• inhibitors

• substrates

• ornithines

• neither choice

Multiple Choice

An enzyme speeds up a reaction by

• lowering the activation energy.
• raising the activation energy.
• releasing energy.
• absorbing energy.

Multiple Choice

How does an enzymes shape relate to its function?

• the shape of the enzyme has no relation to its function

• the enzyme is shaped specially for certain substrates to perform a specific reaction

• the enzyme shape acts as a receptor to certain products

• the enzyme shape can fit into specific substrates to cease a reaction

Multiple Choice

Enzymes____chemical reactions.

• slow down

• balance

• speed up

• neither choice

Multiple Choice

Which of these is most likely an enzyme?  

• Sucrose
• Galactose
• Fructose
• Amylase

Multiple Choice

What is a substance called if it speeds up a chemical reaction?

• reusable
• catalyst
• specific
• fragile

Multiple Choice

What is indicated by letter A?

• enzyme
• product
• substrate
• active site

Multiple Choice

What is indicated by letter B?

• enzyme

• product

• substrate

• active site

Multiple Choice

What is indicated by letter C?

• enzyme

• product

• substrate

• active site

Multiple Choice

What makes an enzyme substrate specific?

• Size
• Shape
• Name
• Location it is found in

Multiple Choice

Denatured means that enzymes____their shape.

• increase

• lose

• keep

• neither choice