IGCSE A Level Biology MCQs - Chapter 5
Ecology Multiple Choice Questions PDF Download - 5
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The Multiple Choice Question (MCQ Quiz): Due to osmotic problems in freshwater bony fish, kidneys have to; "Ecology" App Download (Free) with answers reabsorb water, produce concentrated urine, produce dilute urine and release water to study online training courses. Solve ecology quiz questions, download Google eBook (Free Sample) for online bachelor degree programs.
Ecology Questions & Answers PDF Download: MCQ Quiz 5
MCQ 21: Due to osmotic problems in freshwater bony fish, kidneys have to
- produce concentrated urine
- reabsorb water
- produce dilute urine
- release water
MCQ 22: In context to ecology, hydrophytes maybe
- partially submerged
- fully submerged
- free floating
- all of others
MCQ 23: Carbon dioxide (CO2) is released in the atmosphere through
- respiration
- combustion
- decay
- all of others
MCQ 24: If an organism of one trophic level is a parasite, the pyramid number gets
- higher
- inverted
- lower
- infected
MCQ 25: In the ecosystem, Secondary consumers are
- carnivores
- herbivores
- omnivores
- none of others
IGCSE A Level Biology Mock Tests
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