IGCSE O Level Biology MCQs - Chapter 6

Ecology: O level Biology Multiple Choice Questions (MCQ) PDF Download - 22

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The Ecology O level Biology Trivia Questios and Answers PDF (Ecology O level Biology Quiz Answers PDF e-Book) download Ch. 6-22 to study IGCSE O Level Biology Course. Solve Physical Environment: Water MCQs, Ecology O level Biology quiz answers PDF to learn online IGCSE courses. The Ecology O level Biology Trivia App Download: Free educational app for glucose formation, pyramid of energy, physical environment: ecology, parasite diseases career test for colleges that offer certificate programs.

The Quiz: In an ecosystem, Pneumatophores grow;; "Ecology O level Biology" App APK Download (Free) with answers: Downward in soil; Downward in water; Upward in water; Upward in soil; for SAT prep classes. Practice Learning with Biology Quiz Questions, download Kindle eBook (Free Sample) to learn online IGCSE courses.

Ecology O level Biology Test Questions and Answers PDF Download: MCQ 22

MCQ 106:

In an ecosystem, Pneumatophores grow

downward in water
downward in soil
upward in water
upward in soil

MCQ 107:

Glucose (C₆H₁₂O₆) is formed during photosynthesis, by

getting water through roots
carbon dioxide entering through stomata
minerals obtained through fertilizers
oxygen being used in respiration

MCQ 108:

Along the food chain, the total energy level

increases progressively
decreases progressively
increases aggressively
decreases aggressively

MCQ 109:

In marram grass, water loss is reduced through

fewer leaves
enlarged stomata
stomata covered by tiny hairs
lenticels

MCQ 110:

If an organism of one trophic level is a parasite, the pyramid number gets

higher
inverted
lower
infected

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