Biology Molecules Random Retrieval

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Biology Molecules Random Retrieval

This quiz contains all the questions in the Biology Molecules section. The website will pick 20 questions at random.

1 / 20

Which equation represents the action of ATP Synthase?

2 / 20

Which bond is broken when ATP is used?

3 / 20

Which two letters represent 5' ends of the DNA strand?

4 / 20

Which of the following is not true of RNA?

 

5 / 20

The direction each DNA strand is facing is often called 5 prime (written 5') or 3 prime (written 3'). What does this refer to?

6 / 20

On the above diagram, name the group labelled C.

7 / 20

On the above diagram, name the group labelled B.

8 / 20

Will increasing the concentration of substrate cause an increase in the rate of an enzyme inhibited by a non-competitive inhibitor?

9 / 20

Describe what the line would look like when a non-competitive inhibitor was added to the reaction.

10 / 20

Describe what the line would look like when a competitive inhibitor was added to the reaction.

11 / 20

This model of enzyme action has now been replaced by another more recent one. What is the more recent model called?

12 / 20

Which letter represents the active site in this diagram?

13 / 20

What is the area of an enzyme called where the substrate binds?

14 / 20

What colour shows a positive result?

15 / 20

Which of the following is the best description of the 'Quaternary Structure' of a protein?

 

16 / 20

More than two amino acids joined together is called what?

17 / 20

What is the name of this molecule?

18 / 20

What type of bond joins a fatty acid to a glycerol molecule?

19 / 20

Fats that contain unsaturated fatty acids (compared to saturated) are more likely to have:

20 / 20

It is highly branched, what type of glycosidic bond form the base of the branches?

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