Biology MCQs

Ecological Interactions MCQs with Answers

Which of the following describes a mutualistic ecological interaction?
a) Competition
b) Predation
c) Parasitism
d) Mutualism
Answer: d) Mutualism

The relationship between a flower and a bee, where the bee obtains nectar while pollinating the flower, is an example of:
a) Competition
b) Predation
c) Parasitism
d) Mutualism
Answer: d) Mutualism

A tick feeding on a deer is an example of:
a) Competition
b) Predation
c) Parasitism
d) Mutualism
Answer: c) Parasitism

Which of the following describes a commensal ecological interaction?
a) Competition
b) Predation
c) Parasitism
d) Commensalism
Answer: d) Commensalism

The relationship between a shark and a remora fish, where the remora attaches to the shark and benefits from the shark’s movement and food scraps, is an example of:
a) Competition
b) Predation
c) Parasitism
d) Commensalism
Answer: d) Commensalism

In a food web, an organism that feeds on dead organic matter is known as a:
a) Producer
b) Consumer
c) Decomposer
d) Predator
Answer: c) Decomposer

A relationship where one species benefits and the other is unaffected is known as:
a) Competition
b) Predation
c) Parasitism
d) Commensalism
Answer: d) Commensalism

Which of the following is an example of an abiotic ecological interaction?
a) Predation
b) Competition
c) Parasitism
d) Soil erosion
Answer: d) Soil erosion

The relationship between a lion and a zebra, where the lion hunts and kills the zebra for food, is an example of:
a) Competition
b) Predation
c) Parasitism
d) Mutualism
Answer: b) Predation

Which of the following describes a competitive ecological interaction?
a) Competition
b) Predation
c) Parasitism
d) Mutualism
Answer: a) Competition

A relationship where one species benefits and the other is harmed is known as:
a) Competition
b) Predation
c) Parasitism
d) Commensalism
Answer: c) Parasitism

The interaction between two species that compete for the same limited resources is an example of:
a) Competition
b) Predation
c) Parasitism
d) Mutualism
Answer: a) Competition

A relationship where both species benefit is known as:
a) Competition
b) Predation
c) Parasitism
d) Mutualism
Answer: d) Mutualism

The relationship between a lion and a hyena, where they compete for the same prey, is an example of:
a) Competition
b) Predation
c) Parasitism
d) Mutualism
Answer: a) Competition

The relationship between a predator and its prey is an example of:
a) Competition
b) Predation
c) Parasitism
d) Mutualism
Answer: b) Predation

A tick feeding on a human is an example of:
a) Competition
b) Predation
c) Parasitism
d) Mutualism
Answer: c) Parasitism

The relationship between two species that depend on each other for survival and both benefit is known as:
a) Competition
b) Predation
c) Parasitism
d) Mutualism
Answer: d) Mutualism

The interaction between a bee and a flower, where the bee obtains nectar and the flower is pollinated, is an example of:
a) Competition
b) Predation
c) Parasitism
d) Mutualism
Answer: d) Mutualism

A relationship where one species benefits and the other is harmed is known as:
a) Competition
b) Predation
c) Parasitism
d) Commensalism
Answer: c) Parasitism

The interaction between a lion and a zebra, where the lion hunts and kills the zebra for food, is an example of:
a) Competition
b) Predation
c) Parasitism
d) Mutualism
Answer: b) Predation

Which of the following describes a commensal ecological interaction?
a) Competition
b) Predation
c) Parasitism
d) Commensalism
Answer: d) Commensalism

The relationship between a shark and a remora fish, where the remora attaches to the shark and benefits from the shark’s movement and food scraps, is an example of:
a) Competition
b) Predation
c) Parasitism
d) Commensalism
Answer: d) Commensalism

In a food web, an organism that feeds on dead organic matter is known as a:
a) Producer
b) Consumer
c) Decomposer
d) Predator
Answer: c) Decomposer

A relationship where one species benefits and the other is unaffected is known as:
a) Competition
b) Predation
c) Parasitism
d) Commensalism
Answer: d) Commensalism

Which of the following is an example of an abiotic ecological interaction?
a) Predation
b) Competition
c) Parasitism
d) Soil erosion
Answer: d) Soil erosion

The relationship between a lion and a zebra, where the lion hunts and kills the zebra for food, is an example of:
a) Competition
b) Predation
c) Parasitism
d) Mutualism
Answer: b) Predation

Which of the following describes a competitive ecological interaction?
a) Competition
b) Predation
c) Parasitism
d) Mutualism
Answer: a) Competition

A relationship where both species benefit is known as:
a) Competition
b) Predation
c) Parasitism
d) Mutualism
Answer: d) Mutualism

The interaction between two species that compete for the same limited resources is an example of:
a) Competition
b) Predation
c) Parasitism
d) Mutualism
Answer: a) Competition

A relationship where one species benefits and the other is harmed is known as:
a) Competition
b) Predation
c) Parasitism
d) Commensalism
Answer: c) Parasitism

The interaction between a lion and a hyena, where they compete for the same prey, is an example of:
a) Competition
b) Predation
c) Parasitism
d) Mutualism
Answer: a) Competition

The relationship between a predator and its prey is an example of:
a) Competition
b) Predation
c) Parasitism
d) Mutualism
Answer: b) Predation

A tick feeding on a human is an example of:
a) Competition
b) Predation
c) Parasitism
d) Mutualism
Answer: c) Parasitism

The relationship between two species that depend on each other for survival and both benefit is known as:
a) Competition
b) Predation
c) Parasitism
d) Mutualism
Answer: d) Mutualism

The interaction between a bee and a flower, where the bee obtains nectar and the flower is pollinated, is an example of:
a) Competition
b) Predation
c) Parasitism
d) Mutualism
Answer: d) Mutualism

Which of the following describes a commensal ecological interaction?
a) Competition
b) Predation
c) Parasitism
d) Commensalism
Answer: d) Commensalism

The relationship between a shark and a remora fish, where the remora attaches to the shark and benefits from the shark’s movement and food scraps, is an example of:
a) Competition
b) Predation
c) Parasitism
d) Commensalism
Answer: d) Commensalism

In a food web, an organism that feeds on dead organic matter is known as a:
a) Producer
b) Consumer
c) Decomposer
d) Predator
Answer: c) Decomposer

A relationship where one species benefits and the other is unaffected is known as:
a) Competition
b) Predation
c) Parasitism
d) Commensalism
Answer: d) Commensalism

Which of the following is an example of an abiotic ecological interaction?
a) Predation
b) Competition
c) Parasitism
d) Soil erosion
Answer: d) Soil erosion

The relationship between a lion and a zebra, where the lion hunts and kills the zebra for food, is an example of:
a) Competition
b) Predation
c) Parasitism
d) Mutualism
Answer: b) Predation

Which of the following describes a competitive ecological interaction?
a) Competition
b) Predation
c) Parasitism
d) Mutualism
Answer: a) Competition

A relationship where both species benefit is known as:
a) Competition
b) Predation
c) Parasitism
d) Mutualism
Answer: d) Mutualism

The interaction between two species that compete for the same limited resources is an example of:
a) Competition
b) Predation
c) Parasitism
d) Mutualism
Answer: a) Competition

A relationship where one species benefits and the other is harmed is known as:
a) Competition
b) Predation
c) Parasitism
d) Commensalism
Answer: c) Parasitism

The interaction between a lion and a hyena, where they compete for the same prey, is an example of:
a) Competition
b) Predation
c) Parasitism
d) Mutualism
Answer: a) Competition

The relationship between a predator and its prey is an example of:
a) Competition
b) Predation
c) Parasitism
d) Mutualism
Answer: b) Predation

A tick feeding on a human is an example of:
a) Competition
b) Predation
c) Parasitism
d) Mutualism
Answer: c) Parasitism

The relationship between two species that depend on each other for survival and both benefit is known as:
a) Competition
b) Predation
c) Parasitism
d) Mutualism
Answer: d) Mutualism

The interaction between a bee and a flower, where the bee obtains nectar and the flower is pollinated, is an example of:
a) Competition
b) Predation
c) Parasitism
d) Mutualism
Answer: d) Mutualism

Which of the following describes a commensal ecological interaction?
a) Competition
b) Predation
c) Parasitism
d) Commensalism
Answer: d) Commensalism

The relationship between a shark and a remora fish, where the remora attaches to the shark and benefits from the shark’s movement and food scraps, is an example of:
a) Competition
b) Predation
c) Parasitism
d) Commensalism
Answer: d) Commensalism

In a food web, an organism that feeds on dead organic matter is known as a:
a) Producer
b) Consumer
c) Decomposer
d) Predator
Answer: c) Decomposer

A relationship where one species benefits and the other is unaffected is known as:
a) Competition
b) Predation
c) Parasitism
d) Commensalism
Answer: d) Commensalism

Which of the following is an example of an abiotic ecological interaction?
a) Predation
b) Competition
c) Parasitism
d) Soil erosion
Answer: d) Soil erosion

The relationship between a lion and a zebra, where the lion hunts and kills the zebra for food, is an example of:
a) Competition
b) Predation
c) Parasitism
d) Mutualism
Answer: b) Predation

Which of the following describes a competitive ecological interaction?
a) Competition
b) Predation
c) Parasitism
d) Mutualism
Answer: a) Competition

A relationship where both species benefit is known as:
a) Competition
b) Predation
c) Parasitism
d) Mutualism
Answer: d) Mutualism

The interaction between two species that compete for the same limited resources is an example of:
a) Competition
b) Predation
c) Parasitism
d) Mutualism
Answer: a) Competition

A relationship where one species benefits and the other is harmed is known as:
a) Competition
b) Predation
c) Parasitism
d) Commensalism
Answer: c) Parasitism

The interaction between a lion and a hyena, where they compete for the same prey, is an example of:
a) Competition
b) Predation
c) Parasitism
d) Mutualism
Answer: a) Competition

The relationship between a predator and its prey is an example of:
a) Competition
b) Predation
c) Parasitism
d) Mutualism
Answer: b) Predation

A tick feeding on a human is an example of:
a) Competition
b) Predation
c) Parasitism
d) Mutualism
Answer: c) Parasitism

The relationship between two species that depend on each other for survival and both benefit is known as:
a) Competition
b) Predation
c) Parasitism
d) Mutualism
Answer: d) Mutualism

The interaction between a bee and a flower, where the bee obtains nectar and the flower is pollinated, is an example of:
a) Competition
b) Predation
c) Parasitism
d) Mutualism
Answer: d) Mutualism

Which of the following describes a commensal ecological interaction?
a) Competition
b) Predation
c) Parasitism
d) Commensalism
Answer: d) Commensalism

The relationship between a shark and a remora fish, where the remora attaches to the shark and benefits from the shark’s movement and food scraps, is an example of:
a) Competition
b) Predation
c) Parasitism
d) Commensalism
Answer: d) Commensalism

In a food web, an organism that feeds on dead organic matter is known as a:
a) Producer
b) Consumer
c) Decomposer
d) Predator
Answer: c) Decomposer

A relationship where one species benefits and the other is unaffected is known as:
a) Competition
b) Predation
c) Parasitism
d) Commensalism
Answer: d) Commensalism

Which of the following is an example of an abiotic ecological interaction?
a) Predation
b) Competition
c) Parasitism
d) Soil erosion
Answer: d) Soil erosion

 

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