IGCSE O Level Biology MCQs - Chapter 6

Ecology: O level Biology MCQ (Multiple Choice Questions) PDF - 2

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The MCQ: Pneumatophores are the; "Ecology O level Biology" App Download Android & iOS (Free) with answers special breathing roots, special spores produced in times of drought, thick coverings on the epidermis of leaves and shoots and types of stomata helping reduce the rate of transpiration to learn online IGCSE courses. Practice physical environment: ecology quiz questions, download Apple Book (Free Sample) for best online SAT prep class.

Ecology O level Biology Questions & Answers PDF Download: MCQ Quiz 2

MCQ 6: Pneumatophores are the

A) special spores produced in times of drought

B) special breathing roots

C) thick coverings on the epidermis of leaves and shoots

D) types of stomata helping reduce the rate of transpiration

MCQ 7: Inside mosquitoes, plasmodium reproduces

A) sexually

B) asexually

C) unisexually

D) bisexually

MCQ 8: Transference of food from one trophic level to the next is accompanied with

A) an energy gain

B) energy loss

C) macronutrients only

D) micronutrients only

MCQ 9: Water where fresh and sea water mix is known as

A) brackish water

B) blackish water

C) intermingling water

D) stagnant water

MCQ 10: In a community, food chains are linked together to form

A) ecological niche

B) food niche

C) food web

D) ecosystem

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