Enzymes Chapter 9

Metabolism is the sum of all chemical reactions in the __________

• Body

• School

• Lab

• Kidney

Respiration is an example of a catabolic reaction

• True

• False

The primary source of energy on Earth is the

• Moon

• Clouds

• Sun

• From the ESB

Enzymes belong to which group of biomolecules

• Carbs

• Lipids

• Vitamins/Minerals

• Proteins

What shape are enzymes

• 3D

• Cuboid Shape

• 2D

• Circular

An enzyme is also known as a biological __________

• cat

• dog

• substrate

• catalyst

What is a denatured enzyme

• An enzyme that is at optimum activity

• An enzyme that has lost it's shape and can no longer function.

• A enzyme that is not good natured

• an enzyme in the stoimach

Which of these are not an advantage of immobilised enzymes

• They can be reused

• It increases its stability

• The production process is cheaper

• They taste nicer

Why was washing up liquid added when completing the effect of ph and temperature on enzyme activity experiment

• To keep everything clean

• To trap oxygen producing foam

• To wash your hands with

• To supply the substrate

How did we maintain a constant temperature during the experiments

• An oven

• A microwave

• a fire

• a water bath