Question
Complete the flow chart of development.



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| Column (A Type of cancer) | Column B (Organs affected) |
| (1) Carcinoma | ————– |
| (2) Sarcoma | ————– |
| (3) Lymphoma | ————– |
| (4) Adenocarcinoma | ————– |

| Waves on ECG | Heart Activity | Caused due to |
| P wave | Atrial contraction | —————- |
| QRS wave | —————– | Ventricular depolarization |
| T wave | —————– | Ventricular repolarization |
| Column A | Column B |
| (1) External gills | ———— |
| (2) Book lungs | ———— |
| (3) Lungs | ———— |
| 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 | Column B |
1. Initiator codon | ————– |
2. Stop codons | ————- |
3. Codon that codes for Phenyl alanin | ————– |
4. Codon that codes for leucine | ————- |
| Action | Reflex | Voluntary |
| 1. Optic nerve | ———– | ———– |
| 2. Facial | ———– | ———— |
| 3. Hypoglossal | ———— | ————– |
| 4. Trigeminal | ———– | ———— |
| 5. Auditory | ||
| 6. Glosso-pharyngeal |
| Column A | Column B |
| (1) Completely X-linked genes | —————– |
| (2) Completely Y-linked genes | —————– |
| (3) Incompletely sex-linked genes | —————– |