| A. | Cell structure |
| B. | Body organization |
| C. | Presence of flagellum |
| D. | Reproduction |
| E. | Phylogenetic relationship |
| 1. | Over-exploitation; Alien species invasions; 4 Soil pollution; Co-extinctions |
| 2. | Habitat loss and fragmentation; Air pollution; Water pollution; Co-extinctions |
| 3. | Habitat loss and fragmentation; over-exploitation; Alien species invasions; Co-extinctions |
| 4. | Over-exploitation; Alien species invasions; Air pollution; Co-extinctions |
| A. | Isolation of DNA and its digestion by restriction endonucleases. |
| B. | Hybridisation using a labelled VNTR probe. |
| C. | Transferring of separated DNA fragments to synthetic membranes. |
| D. | Detection of hybridised DNA fragments by autoradiography. |
| E. | Separation of DNA fragments by electrophoresis. |
| A. | A transcription unit in DNA is defined primarily by three regions structural gene and terminator. promoter |
| B. | The promoter is said to be located towards the 5'-end of the structural gene. |
| C. | The promoter is a DNA sequence that provides binding site for RNA polymerase. |
| D. | The promoter defines the template and coding strands. |
| E. | The terminator is located towards the 3'-end of the coding strand and it defines the end of the process of transcription. |
| List I | List II | ||
| A. | Productivity | I. | Gross primary productivity minus respiration losses |
| B. | Net primary productivity | II. | Rate of formation of new organic matter by consumers |
| C. | Gross primary productivity | III. | Rate of biomass production |
| D. | Secondary productivity | IV. | Rate of production of organic matter during photosynthesis |
| A. | They are substituted methanes. |
| B. | Serine is an aromatic amino acid |
| C. | Valine is a neutral amino acid. |
| D. | Lysine is an acidic amino acid. |