Biological Science Multiple Choice Questions (MCQ) PDF Download

MCQ 1: Seldom fatal disease is known as

1. malignant
2. benign
3. tertian malaria
4. anemia

MCQ 2: Hair cover is no longer an efficient insulator in

1. strong winds
2. water
3. arctic pole
4. Alaska

MCQ 3: Substance which can alter or speed up the chemical reaction without itself being chemically unchanged is

1. saliva
2. pathology
3. catalyst
4. influenza

MCQ 4: Too little carbon dioxide (CO₂) in lungs leads to

1. no breathing
2. over breathing
3. under breathing
4. asthma

MCQ 5: People with gallstones in gall bladder should avoid

1. proteins
2. fiber
3. vitamins
4. fats