Question
Classify the following:
| Column A | Column B |
| (1) Forebrain | ————– |
| (2) Midbrain | ————– |
| (3) Hindbrain | ————– |
| Column A | Column B |
| (1) Forebrain | ————– |
| (2) Midbrain | ————– |
| (3) Hindbrain | ————– |
| Column A | Column B |
| (1) Forebrain | Olfactory lobes, Corpus callosum |
| (2) Midbrain | Superior colliculi, Iter |
| (3) Hindbrain | Pons varolii, Vermis |
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Complete the table of mineral nutrition of plants.
| Mineral element | Where required | Role | Deficiencysymptom |
| (1) Magnesium | Leaves, developing seeds | Activator of enzymes Chlorophyll maintains ribosome structure | _______________ |
| (2) Manganese | _______________ | Activates certain enzymes carboxylases | Chlorosis and grey spots |
| (3) Molybdenum | ______________ | Activates certain enzymes in Nitrogen metabolism | Slight retardation of growth |
Column A | Column B |
(1) Water adsorbed on soil particles | ————— |
(2) Water penetrated deep in soil | ————– |
(3) Water present as hydrated oxides | ————- |
(4) Water present between soil particles | ————- |

| Column A | Column B |
| (1) External gills | ———— |
| (2) Book lungs | ———— |
| (3) Lungs | ———— |
| Cardiovascular disorders | Symptom |
| Coronary Artery Diseases (CAD) | Deposition of calcium, fat, cholesterol and ——————— |
| —————- | Pain in chest resulting from reduction in the blood supply to the cardiac muscles. |
| Silent Heart Attack | Myocardial infarction without ———————- |
| Column A | Column B |
| (1) Shedding of leaves | ———— |
| (2) Induce flowering in LDP | ———— |
| (3) Apical dominance | ———— |
| (4) Induce RNA synthesis | ———— |
| Column A | Column B |
| (A) Autosomal disorder | —————– |
| (B) Sex chromosomal disorder | —————– |
| (C) Mendelian disorder | —————– |
| Partial pressure of gases | Alveolar air | Pulmonary, capillaries |
| $PPO_2$ | ————— | ————— |
| $PPCO_2$ | —————- | —————- |