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

Many important substances in biological systems are ionic. What property of water allows these substances to dissolve and make water a good solvent?

2 / 20

Are the bonds between water molecules stronger or weaker than covalent bonds?

 

3 / 20

What type of bond forms between water molecules?

4 / 20

Which equation represents the action of ATP Synthase?

5 / 20

A single DNA strand has two ends - one called 5 prime (5') and one called 3 prime (3'). To which end of the new DNA strand does the enzyme bind in DNA replication?

6 / 20

Which enzyme breaks the bonds between complementary base pairs in preparation for DNA replication?

7 / 20

In a section of double stranded DNA, there were 62 bases. Of these, 20 were A. How many of the bases were G?

8 / 20

How many bonds form between a 'C' and a 'G' ?

9 / 20

Name the type of bond that forms when two DNA monomers attach.

10 / 20

Where do competitive inhibitors bind ?

11 / 20

When an enzyme is denatured, which bonds are NOT broken?

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

Antibodies are made out of 4 polypeptide chains, with no prosthetic group. How many levels of protein structure will they have?

15 / 20

Which is the correct structure for an amino acid?

16 / 20

What is the formula for the group at the end of a fatty acid where it bonds to the glycerol?

17 / 20

What is the formula for glycerol?

18 / 20

It forms strong, straight fibres called what ?

 

19 / 20

What is the main structural difference between Amylose and Amylopectin?

20 / 20

What type of bond forms between two monosaccharides?

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