GCE O Levels Biology Multiple Choice Questions (MCQ) PDF Download

MCQ 1: Sea water is alkaline with a pH of

1. less than 8
2. 8
3. 9
4. 10

MCQ 2: Use of non-fossil fuel in factory may

1. help in lesser air pollution
2. increase pollution due to chimney fumes when fossil fuel is burnt
3. lower the air quality in densely populated areas
4. increase land pollution

MCQ 3: To test presence of reducing sugars in food, the test conducted is

1. Benedict Test
2. Iodine Test
3. Biuret Test
4. Bromine Test

MCQ 4: Rate of transpiration increases in

1. hot weather
2. cold weather
3. rainy day
4. still air

MCQ 5: Thyroid gland is found in the

1. joints
2. liver
3. pancreas
4. neck