Biology Exam Multiple Choice Questions (MCQ) PDF Download

MCQ 1: If rate of water evaporation exceeds rate of water in-take, the plant cells will

1. start to loose stomata
2. the roots will look for more water
3. the cells will start to plasmolysis
4. the cells will start to photosynthesize

MCQ 2: Intestinal juices contain all but

1. maltase
2. lipase
3. lactase
4. sucrose

MCQ 3: What is true about fasting

1. supply of glucose is kept adequate
2. fats are not oxidized
3. fats are stored around heart and kidneys
4. fats are oxidized

MCQ 4: Highest energy value is provided by

1. lipids
2. fats
3. starch
4. glucose

MCQ 5: Lactose (C₁₂H₂₂O₁₁) can be hydrolyzed producing

1. glucose only
2. galactose only
3. fructose
4. glucose and galactose