1. 1. I collect an amino acid and take it to the mRNA strand
Who am I?
1. I collect an amino acid and take it to the mRNA strand

2. Who am I?
2. I am an ion containing both positively and negatively charged groups

3. 3. I am a bifunctional compound with a carboxylic acid and amine group
Who am I?
3. I am a bifunctional compound with a carboxylic acid and amine group

4. 4. I am a hormone produced in the pancreas
Who am I?
4. I am a hormone produced in the pancreas

5. 5. I am the region in an enzyme where binding to the substrate happens
Who am I?
5. I am the region in an enzyme where binding to the substrate happens

6. 6. I have a carbon atom with four different groups of atoms attached
Who am I?
6. I have a carbon atom with four different groups of atoms attached

7. 7. I am a DNA segment responsible for a particular protein
Who am I?
7. I am a DNA segment responsible for a particular protein

8. 8. I am the full set of genes for an organism
Who am I?
8. I am the full set of genes for an organism

9. 9. I can tell you which fragments a molecule is made up from
Who am I?
9. I can tell you which fragments a molecule is made up from

10. 10. I can tell you which bonds are present in a molecule
Who am I?
10. I can tell you which bonds are present in a molecule

11. Who am I?
11. I can tell you about the numbers of hydrogen nuclei in different environments

12. 12. We are molecules which are non-superimposable mirror images
Who are we?
12. We are molecules which are non-superimposable mirror images

13. 13. I am the cell’s catalyst for protein production
Who am I?
13. I am the cell’s catalyst for protein production

14. 14. I tell you the order of amino acids in a protein
Who am I?
14. I tell you the order of amino acids in a protein

15. 15. I am the slowest step in a reaction mechanism
Who am I?
15. I am the slowest step in a reaction mechanism

16. 16. I am the time taken for half of a particular reagent to be used up
Who am I?
16. I am the time taken for half of a particular reagent to be used up

17. Who am we?
17. We realised that pairs of bases in DNA formed hydrogen bonds and that DNA was hence made up of a double helix

18. 18. I am a tiny circular piece of DNA found in bacteria cells
Who am I?
18. I am a tiny circular piece of DNA found in bacteria cells

19. Who am I?
19. I am the bond responsible for the folding of proteins to give helices and sheets

20. 20. I am a triplet base code for an amino acid used in mRNA
Who am I?
20. I am a triplet base code for an amino acid used in mRNA