Mineral Salts Multiple Choice Questions (MCQ) PDF - 188

MCQ 936: Ability to withstand fluctuations in salt concentration is more in

1. fresh water organisms
2. sea water organisms
3. brackish water organisms
4. muddy water organisms

MCQ 937: First use of pure microbiological process in an industrial procedure was made by

1. Alexander Fleming
2. Louis Pasteur
3. Charles Darwin
4. Chaim Weizmann

MCQ 938: Chronic Obstructive lung disease occurs because of

1. Chronic bronchitis only
2. Emphysema only
3. Asthma
4. Chronic bronchitis and Emphysema

MCQ 939: Unsaturated fatty acid chains bend at places of

1. carbon molecules
2. hydrogen molecules
3. oxygen molecules
4. nitrogen molecules

MCQ 940: Tadpole shaped viruses are largely

1. tobacco mosaic virus
2. bacteriophages
3. influenza virus
4. may cause death