AQA Additional Enzymes Quiz
A revision quiz for students studying AQA Additional Biology.
- 1.What type of molecule is an enzyme?
- A.
Carbohydrate
- B.
Protein
- C.
Fat
- D.
DNA
- E.
Protease
- 2.Enzymes speed up the rate of reactions by lowering what?
- A.
Action Energy
- B.
Temperatures
- C.
Activation Energy
- D.
Reaction Rates
- E.
Active Sites
- 3.Enzymes are made up of a complex chain of ......... ......... .
- 4.The enzyme made by the salivary glands is what?
- A.
Starch
- B.
Lipase
- C.
Protease
- D.
Ligase
- E.
Amylase
- 5.Where is bile made?
- A.
Liver
- B.
Lungs
- C.
Pancreas
- D.
Small Intestine
- E.
Stomach
- 6.What do ribosomes do?
- A.
Breakdown excess fatty acids
- B.
Protein Synthesis
- C.
Respiration
- D.
Photosynthesis
- E.
Digestion
- 7.When do enzymes denature?
- A.
At low temperatures below 35 degrees.
- B.
At high temperatures above 40 degrees.
- C.
At temperatures above and below 37 degrees.
- D.
At 37 degrees
- E.
At freezing point
- 8.Where is pepsin found?
- A.
Small Intestine
- B.
Pancreas
- C.
Liver
- D.
Mouth
- E.
Stomach
- 9.Which enzyme is involved in Genetic Engineering?
- A.
Replication Enzymes
- B.
Restriction Enzymes
- C.
DNAase
- D.
RNAase
- E.
DNA Polymerase
- 10.What is not a function of bile?
- A.
Neutralisation
- B.
Emulsification
- C.
Assists in fat digestion
- D.
Assists in protein digestion
- E.
Excretion
- 11.Which enzyme is involved in the production of slimming products?
- A.
Isomerase
- B.
Isotopase
- C.
Protease
- D.
Lipase
- E.
Carbohydrase
- 12.Where does the substrate fit into the enzyme?
- A.
Action Site
- B.
Substrate Site
- C.
Activation Site
- D.
Active Site
- E.
Action Area
- 13.What is the optimum pH of pepsin?
- A.
5
- B.
7
- C.
2
- D.
10
- E.
8
- 14.Which reactions are enzymes not directly involved in?
- A.
Respiration
- B.
Photosynthesis
- C.
Genetic Engineering
- D.
Digestion
- E.
Predation
Questions: 10 | Attempts: 582 | Last updated: Mar 20, 2022
-
Sample QuestionThe units of acceleration are:-
Questions: 11 | Attempts: 2586 | Last updated: Mar 21, 2022
-
Sample QuestionHow does Active Transport differ from diffusion?
Questions: 9 | Attempts: 3930 | Last updated: Mar 21, 2022
-
Sample QuestionWhat does sulphur dioxide cause?
Back to top