Ecology Quiz

Which of the following is the smallest level of organization that can be alive.

• Cells

• Tissues

• Atoms

• Organelles

Answer explanation

Cells are the smallest level of organization that can be alive as they are the basic structural and functional unit of all living organisms.

What is a group of organisms that are the same species living in the same area?

• Community

• Ecosystem

• Population

• Biosphere

Answer explanation

A population is a group of organisms of the same species living in the same area. It focuses on a specific species within an ecosystem.

What is the smallest unit of biological organization shown in the diagram?

• Organism

• Atom

• Organ

• Tissue

Which level of organization describes many species living in the same area?

• Ecosystem

• Community

• Population

• Biosphere

Answer explanation

The correct level of organization that describes many species living in the same area is a Community, which refers to all the different populations that live together in a specific area.

What does the term "Symbiosis" describe? (like predation, parasitism, commensalism)

• A type of shark

• A relationship between organisms of the same species

• A relationship between organisms of different species

• An organism living in the ocean

Answer explanation

Symbiosis describes a relationship between organisms of different species, such as mutualism, parasitism, or commensalism.

What does the image represent in ecological terms?

• Predation

• Competition

• Mutualism

• Parasitism

What does an herbivore eat?

• Plants

• Water

• Rocks

• Meat

Answer explanation

An herbivore eats plants, making the correct answer choice 'Plants'.

What is parasitism?

• A symbiotic relationship in which both organisms benefit.

• A symbiotic relationship in which one organism benefits and the other is harmed.

• A symbiotic relationship in which both organisms are harmed.

• A non-symbiotic relationship where organisms live independently.

Answer explanation

Parasitism is a symbiotic relationship in which one organism benefits while the other is harmed, making it the correct choice among the options provided.

What does the image represent in ecological terms?

• Mutualism

• Commensalism

• Parasitism

• Competition

What is predation?

• A relationship where both organisms benefit.

• A relationship where one organism is harmed and the other is unaffected.

• A relationship in which the predator kills and eats the prey.

• A relationship where both organisms are harmed.

Answer explanation

Predation is a relationship in which the predator kills and eats the prey, making it the correct choice.