Ecology and Environment Multiple Choice Questions (MCQ) PDF Download

MCQ 1: In a community, food chains are linked together to form

1. ecological niche
2. food niche
3. food web
4. ecosystem

MCQ 2: In context to ecology ,hydrophytes may be

1. partially submerged
2. fully submerged
3. free floating
4. all of above

MCQ 3: In plants, seed formation occurs when the

1. flowering season starts
2. environment is suitable for growth
3. unfavorable season approaches
4. fruit turns lumpy

MCQ 4: Organisms capable to convert radiant energy in chemical energy are

1. plants
2. animals
3. Microbes
4. bacterias

MCQ 5: Due to osmotic problems in freshwater bony fish, kidneys have to

1. produce concentrated urine
2. reabsorb water
3. produce dilute urine
4. release water