Question
Give diagrammatic representation to show RNA world.
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| Column A | Column B |
| (1) Ovary | ———— |
| (2) Pancreas | ———— |
| (3) Adrenal Medulla | ———— |
| WBCS | % | Nucleus | Function |
| Neutrophils | 70% | ___________ | ______________________________ |
| __________ | ________ | Twisted | Secretes heparin, histamine and serotonin |
| Fosinophils | _______ | __________ | Antihistamin/Antiallergic in function |
| Manocytes | 3-5% | __________ | ________________________________ |
| ________ | _________ | __________ | Responsible for cell mediated as well as humoral immunity |
| Waves on ECG | Heart Activity | Caused due to |
| P wave | Atrial contraction | —————- |
| QRS wave | —————– | Ventricular depolarization |
| T wave | —————– | Ventricular repolarization |
| Name of polluting gas | Source | Effect |
| —————— | ————– | Combining with haemoglobin and causing respiratory problems |
| $NO_2$ | Chemical industries | —————– |
| $CO_2$ | ————— | —————— |
| ——————- | Biogas plants | Greenhouse effect |
| Column (A Type of cancer) | Column B (Organs affected) |
| (1) Carcinoma | ————– |
| (2) Sarcoma | ————– |
| (3) Lymphoma | ————– |
| (4) Adenocarcinoma | ————– |

| Number | Type | No. of Pairs | Region |
| ———— | Cervical | ————- | ————— |
| $T_1– T_{12}$ | ————- | $12$ pairs | ————- |
| $L_1 – L_5$ | ————- | $5$ pairs | Lower back |
| ————- | Sacral | ————- | Pelvic |
| ————– | Coccygeal | ————— | Tall region |
