Interactions Among Organisms Quiz

What is the primary role of interactions among organisms in an ecosystem?

• To create competition

• To maintain balance

• To increase population

• To eliminate weaker species

Which type of interaction benefits one organism without affecting the other?

• Predation

• Commensalism

• Parasitism

• Mutualism

In mutualism, how do both organisms benefit?

• Both organisms are unaffected

• One organism benefits, the other is unaffected

• Both organisms benefit

• One organism is harmed

What is the effect of predation on the prey?

• The prey becomes a predator

• The prey is unaffected

• The prey is harmed

• The prey benefits

In parasitism, what happens to the host organism?

• The host benefits

• The host is harmed

• The host is unaffected

• The host becomes a parasite

What is the interaction between a sea anemone and a clownfish?

• Commensalism

• Parasitism

• Predation

• Mutualism

How do seagrasses benefit clownfish?

• By cleaning the water

• By serving as a nursery habitat

• By offering protection

• By providing food

What is the main benefit of having a pet, according to the lesson?

• Social status

• Financial gain

• Mutual joy and stress relief

• Increased responsibility

Which of the following is a way to take care of pets?

• Ignoring them

• Feeding them regularly

• Not providing shelter

• Leaving them alone

What is a common effect of interactions among organisms?

• Creation of new species

• Destruction of ecosystems

• Increase in pollution

• Balance in nature