WorksheetsEnzymes and metabolism
Total questions: 11
Worksheet time: 13mins
AA + ENERGY ---> A A
Anabolic reaction
Catabolic reaction
Hydrolisis
Which statement is true regarding the catabolic pathway?
Molecules are synthesized using dehydration synthesis
Polymers are broken down into their monomeres
Catabolic pathways are used to construct macromolecules such as carbs, lipids and proteins
Catabolic reactions consume energy
Enzymes are biological (a) that speed up chemical reactions in living organisms
Enzymes are protein molecules, which are made up of long chains of _________ ___________
(a)
What is arrow A signaling?
(a)
What is arrow B signaling?
(a)
What is the name of structure C
Substrate
Enzyme
Inhibitor
Key
Sucrase is an enzyme that breaks down
(a)
Protease is an enzyme that breaks down
(a)
The stomach produces hydrochloric acid which increases the acidity of the stomach to the optimum pH for stomach enzymes to digest the food. However, digestive enzymes found in the small intestine are damaged by strongly acidic conditions. According to the information provided above, which statement is not correct?
Small intestine enzymes work better under basic conditions
Acidic pH does modifies stomach enzymes activity
Enzymes' activity of the small intestine decreases in acidic environments
The stomach produces hydrochloric acid which increases the acidity of the stomach to the optimum pH for stomach enzymes to digest the food. However, digestive enzymes found in the small intestine are damaged by strongly acidic conditions. According to the information provided above, which statement is correct?
Small intestine enzymes work better under basic conditions
Acidic pH does modifies stomach enzymes activity
Enzymes' activity of the small intestine decreases in acidic environments
pH affects the activity of certain enzymes
