#Question id: 64
#Unit 1. Molecules and their Interaction Relevant to Biology
Testosterone and estradiol are male and female sex hormones, respectively, in many vertebrates. In what way(s) do these molecules differ from each other? Testosterone and estradiol ________.
#Question id: 65
#Unit 1. Molecules and their Interaction Relevant to Biology
Identify which of the following pair is enantiomers, diastereomers or meso compounds.
#Question id: 66
#Unit 1. Molecules and their Interaction Relevant to Biology
Which of the following statements regarding isomerism is incorrect regarding biomolecules?
#Question id: 67
#Unit 1. Molecules and their Interaction Relevant to Biology
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. Molecules and their Interaction Relevant to Biology
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. Molecules and their Interaction Relevant to Biology
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 |