Question
Draw a labelled diagram – Working of lac operon.
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| Vehicle | Norms | Cities of Implementation |
| —————- | Bharat Stage II | ——————- |
| 4 wheelers | Bharat Stage III | —————— |
| 4 wheelers | ————— | 13 mega cities (Delhi and NCR, Mumbai, Kolkata, Chennai, Bengaluru, Surat, Kanpur, Agra, Lucknow, Solapur) since April 2010. |
| 2 wheelers | Bharat Stage III | ——————– |
| ————— | Bharat Stage III | Throughout the country since October 2010 |
| Column A | Column B |
| (1) Co-dominance | —————– |
| (2) Incomplete dominance | —————– |
| (3) Multiple allelism | —————– |
| Column A | Column B |
| (1) External gills | ———— |
| (2) Book lungs | ———— |
| (3) Lungs | ———— |
| Column A | Column B |
| (1) Phagocytic cells | ———— |
| (2) Cells involved in giving immune response | ———— |
| (3) Cells that increase during allergic and anti-allergic responses | ———— |
| Era | Dominating group of animals |
| 1. Coenozoic | ………………………………. |
| 2. ………………………………. | Reptiles |
| 3. Palaeozoic | ………………………………. |
| 4. ………………………………. | Lower Invertebrates |
