Unit 1 Biology June 2014 IAL

Use the following diagram to answer Questions 1 to 4:

1. Select the part of this molecule that represents deoxyribose.





2. Select the type of bonds that join part R and part S together





3. Select the parts of the molecule that are bases.





4. If one of the bases in this DNA molecule is adenine, it will bond with





Use the following diagram to answer Questions 5 and 6:

5. Select the part of the membrane that is a glycoprotein.





6. Select the part of the membrane that contains only carbon and hydrogen.





Use the following diagram to answer Question 7:

7. In a protein, these three amino acids are joined together by