#Question id: 66
#Unit 1. Structure and Function of Biomolecules
Which of the following statements regarding isomerism is incorrect regarding biomolecules?
#Question id: 67
#Unit 1. Structure and Function of Biomolecules
When a region of DNA must be repaired by removing and replacing some of the nucleotides, what ensures that the new nucleotides are in the correct sequence?
#Question id: 68
#Unit 1. Structure and Function of Biomolecules
Match the following functional groups given in column I with their respective representatives given in column II.
| COLUMN I | COLUMN II |
| 1. Anhydride | a. RCOOR |
| 2. Ether | b. ROCOCH3 |
| 3. Acetyl | c. ROR |
| 4. Amido | d. RCOOCOR |
| 5. Ester | e. RCONH2 |
#Question id: 68
#Unit 1. Structure and Function of Biomolecules
Match the following functional groups given in column I with their respective representatives given in column II.
| COLUMN I | COLUMN II |
| 1. Anhydride | a. RCOOR |
| 2. Ether | b. ROCOCH3 |
| 3. Acetyl | c. ROR |
| 4. Amido | d. RCOOCOR |
| 5. Ester | e. RCONH2 |
#Question id: 69
#Unit 1. Structure and Function of Biomolecules
Which of the following is the diastereomer of the following compound?
#Question id: 70
#Unit 1. Structure and Function of Biomolecules
The dimensions of living cells are limited, on the lower end by the minimum number of biomolecules necessary for function, and on the upper end by the rate of diffusion of solutes such as oxygen. Except for highly elongated cells, they usually have lengths and diameters in the range of