Question
| Bacterial diseases | Bacteria |
| 1. Typhoid | (a) Mycobacterium tuberculi |
| 2. Cholera | (b) Bacillus |
| 3. Diarrhoea | (c) Vibrio choleri |
| 4. Tuberculosis | (d) Salmonella typhi |
| Bacterial diseases | Bacteria |
| 1. Typhoid | (a) Mycobacterium tuberculi |
| 2. Cholera | (b) Bacillus |
| 3. Diarrhoea | (c) Vibrio choleri |
| 4. Tuberculosis | (d) Salmonella typhi |
| Bacterial diseases | Bacteria |
| 1. Typhoid | (d) Salmonella typhi |
| 2. Cholera | (c) Vibrio choleri |
| 3. Diarrhoea | (b) Bacillus |
| 4. Tuberculosis | (a) Mycobacterium tuberculin |
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| Scientist | Pattern of classification |
| 1. Carl Linnaeus | (a) 5 groups of living organisms |
| 2. Haeckel | (b) 2 groups as Prokaryotes and Eukaryotes |
| 3. Chatton | (c) 4 groups as Monera, Protista, Plants and Animals |
| 4. Kopland | (d) 3 kingdoms – Protista, Plants and Animals. |
| 5. Whittaker | (e) 2 kingdoms of living organisms |
| Column ‘A’ | Column ‘B’ |
| 1. Strong acid | a. Magnesium hydroxide |
| 2. Weak alkali | b. Carbonic acid |
| 3. Weak acid | c. NaOH |
| 4. Strong alkali | d. Nitric acid |
| Column I | Column II |
| 1. Alpha particles | a. Inert element |
| 2. Uranium-235 | b. Negatively charged particles |
| 3. Helium | c. Positively charged particles |
| 4. Isotopes | d. Krypton – 92, Barium 141 |
| e. U-233, Th-232 | |
| f. ${ }^{12} C ,{ }^{13} C { }^{14} C$ |
| Column I | Column II |
| 1. Proton | a. Negatively charged |
| 2. Electron | b. Neutral |
| 3. Neutron | c. Positively charged |
| Column I | Column II |
| 1. Potassium dichromate | a. Complex compound |
| 2. Cyanocobalamine | b. Element |
| 3. Air | c. Compound |
| 4. Silver | d. Mixture |
| Column ‘A’ | Column ‘B’ |
| 1. The Great Himalayan National Park | a. Asiatic lion |
| 2. Kaziranga | b. Tigers |
| 3. Bharatpur | c. Aquatic birds |
| 4. Ranthambore | d. One-horned Rhino |
| 5. Gir forest | e. White panther |
| Column A | Column B |
| 1. Silver | a. Copper + tin |
| 2. Mercury | b. Medicines |
| 3. Platinum | c. Thermometer |
| 4. Brass | d. Catalyst |
| Column ‘A’ | Column ‘B’ |
| 1. Nucleus | a. Pipelines of the cell |
| 2. Endoplasmic reticulum | b. Powerhouse of the cell |
| 3. Golgi complex | c. Suicidal bags |
| 4. Mitochondria | d. Packing department |
| 5. Lysosomes | e. Controlling centre |
| Column ‘A’ | Column ‘B’ |
| 1. Class A fire | a. Electrical components |
| 2. Class B fire | b. Gaseous substances |
| 3. Class C fire | c. Chemical substances |
| 4. Class D fire | d. Liquid substances |
| 5. Class E fire | e. Solid substances |
| Column ‘A’ | Column ‘B’ |
| 1. < 8 MSun | a. Proton star |
| 2. between 8 and 25 times MSun | b. Black hole |
| 3. > 25 MSun | c. Neutron star |
| d. White dwarf |