Biotic And Abiotic Factors -Multiple Choice Questions Quiz

Interactive MCQs on โ€œBiotic And Abiotic Topicsโ€:

Solve the following 10 questions. Only one option is correct. Click on the โ€œSubmitโ€ button when done. Click on the โ€œembedโ€ button to use this quiz on your website. Click on โ€œWhatsAppโ€ to share this quiz.

Question 1: Which of the following is an abiotic factor in an ecosystem?

(a) Trees
(b) Sunlight
(c) Birds
(d) Insects

Question 2: Which of the following is a biotic factor in an ecosystem?

(a) Soil
(b) Rocks
(c) Plants
(d) Oxygen

Question 3: Which of the following is a biotic factor that affects the growth of plants?

(a) Temperature
(b) pH level of soil
(c) Amount of sunlight
(d) Type of rock in soil

Question 4: Which of the following is an example of a biotic interaction in an ecosystem?

(a) A river eroding a riverbank
(b) A tree absorbing water from the soil
(c) Rain falling from the sky
(d) Wind blowing through a forest

Question 5: Which of the following is an example of an abiotic stressor in an ecosystem?

(a) Competition between two species of birds for nesting sites
(b) A predator hunting and killing its prey
(c) Drought causing a decrease in water availability
(d) A plant growing towards a source of sunlight

Question 6: Which of the following is a biotic factor that affects the population of an animal species?

(a) Temperature
(b) Humidity
(c) Availability of food
(d) Amount of rainfall

Question 7: Which of the following is an example of an abiotic resource in an ecosystem?

(a) Soil
(b) Plants
(c) Air
(d) Decomposers

Question 8: Which of the following is an example of a biotic community?

(a) A forest
(b) A river
(c) A desert
(d) A mountain

Question 9: Which of the following is an example of an abiotic process in an ecosystem?

(a) Photosynthesis
(b) Predation
(c) Decomposition
(d) Weathering of rocks

Question 10: Which of the following is a biotic interaction between two species in an ecosystem?

(a) A plant absorbing nutrients from the soil
(b) Rainfall causing erosion of soil
(c) A predator hunting and killing its prey
(d) Wind dispersing seeds of a plant