Biology Molecules Random Retrieval

40

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 of the following molecules contain a phosphate group?

2 / 20

Which equation represents the action of ATP Synthase?

3 / 20

ATP can be used to add a phosphate group onto molecules. What is this process known as?

4 / 20

The average human makes and breaks-down its own body mass in ATP every day ( approximately 70 kg). Why is this?

5 / 20

Which process requires the use of ATP?

6 / 20

In this experiment bacteria grown in N15, were then treansfered to N14, and allowed to divide for two generations ( tubeB). Describe what the cenrifuged DNA bands would look like.

7 / 20

In this experiment bacteria were grown in a growth medium containing N15. What isN15?

8 / 20

True or False : The enzyme DNA polymerase can only bind to double stranded DNA?

9 / 20

In this reaction, what is the activation energy for the enzyme catalysed reaction?

10 / 20

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

11 / 20

On the above diagram, which letter represents the activation energy with an enzyme?

12 / 20

On the above diagram, which letter represents the product?

13 / 20

Enzymes are biological catalysts: they speed up reactions. This allows the reactions to happen at...

 

14 / 20

The sample needs to be treated before adding the regent. How does it need to be treated?

15 / 20

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

 

16 / 20

What is the name of the NH2 group on an amino acid molecule?

17 / 20

Which biochemical test is used to identify lipids?

18 / 20

It forms strong, straight fibres called what ?

 

19 / 20

Starch is insoluble. What is that advantage of being insoluble?

20 / 20

Name the polymer in the picture.

Your score is

0%