IGCSE O Level Biology MCQs – Practice Test for Exam Prep

Biotic and Abiotic in Ecology Multiple Choice Questions with Answers – PDF Download

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The MCQ: Density can be measured through; "Biotic and Abiotic in Ecology MCQ" App Download [Free] with answers: number of individuals per square meter, number of individuals per unit area, number of total population in a mile, and volume per unit mass to study online courses. Practice Biotic and Abiotic in Ecology Quiz Questions, download Apple Book (Free Chapter) for GRE practice test.

Biotic and Abiotic in Ecology MCQs PDF Download – Prep Test

MCQ 1: Density can be measured through:

number of individuals per square meter
number of individuals per unit area
number of total population in a mile
volume per unit mass

MCQ 2: Lives of organisms are greatly affected by:

Producers
Consumers
Decomposers
consumers and decomposers

MCQ 3: In an ecological community, change in one member:

affects other population of the community
does not affect other populations
affects other ecosystems
affects other communities

MCQ 4: In ecology ,ecological niche refers to:

how an organism fits in the environment only
how an organism depends on various organisms only
how an organism adapts a new environment.
how an organism fits in the environment and depends on various organisms

MCQ 5: In ecosystem , primary consumers are:

plants
herbivores
carnivores
cat family

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