Question
Scion
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| Column I (Organic Acids] | Column II (Microbial source) |
| (1) Citric acid | (a) Rhizopus arrhizus |
| (2) Fumaric acid | (b) Acetobacter aceti |
| (3) Gluconic acid | (c) Aspergillus niger |
| (4) Acetic acid | (d) Aspergillus niger |
| Disease | Symptoms |
| (1) Asthma | (a) Fully blown out alveoli |
| (2) Bronchitis | (b) Inflammation of lungs with cough and fever |
| (3) Emphysema | (c) Spasm of Bronchial muscles |
| (4) Pneumonia | (d) Inflammation of bronchi |
| Column A (Disease) | Column B (Treatment) |
| (1) Pneumonia | ————– |
| (2) Malaria | ————– |
| (3) Ascariasis | ————– |
| (4) Typhoid | ————– |
Explain the different factors responsible for genetic variations.