Quiz about Living Organisms

Question 1

All the different populations that live together in an area.

Accepted Answer

Community

Answer

Ecosystem

Answer

Biome

Question 2

A community and its abiotic environment

Accepted Answer

Ecosystem

Answer

Community

Answer

Biome

Question 3

Complex ecological community, extends over a large geographic area, consists of many ecosystems.

Accepted Answer

Biome

Answer

Ecosystem

Answer

Community

Question 4

Living components of an ecosystem (the organisms)

Accepted Answer

Biotic factor

Answer

Abiotic factor

Question 5

Nonliving parts of an ecosystem (sunlight, soik, temperature)

Accepted Answer

Abiotic factor

Answer

Biotic factor

Question 6

What is an animal that eats both plants and animals?

Accepted Answer

omnivore

Answer

herbivore

Answer

carnivore

Question 7

What is an animal that eats plants?

Accepted Answer

Herbivore

Answer

Carnivore

Answer

Omnivore

Question 8

Series of steps in an ecosystem in which organisms transfer energy by eating and being eaten.

Accepted Answer

Food chain

Answer

Food web

Question 9

The pattern of overlapping food chains in an ecosystem.

Accepted Answer

Food web

Answer

Food chain

Question 10

Each step in a food chain or food web.

Accepted Answer

trophic level

Answer

energy pyramid

Question 11

A diagram that shows the amount of energy that moves from one feeding level to another in a food web.

Accepted Answer

Energy Pyramid

Answer

Trophic Level

Question 12

A specific role of a species within an ecosystem, including its use of resources, and relationships with other species.

Accepted Answer

Niche

Answer

adaptation

Question 13

Ecological relationship in which two organisms attempt to obtain the same resource.

Accepted Answer

Competition

Answer

Predator

Question 14

An INVASIVE SPECIES is an introduced organism that becomes overpopulated and negatively alters its new environment.

Accepted Answer

True

Answer

False

Question 15

Symbiosis is the relationship in which two different organisms live in close association with each other.

Accepted Answer

True

Answer

False

Question 16

A relationship in which both species benefit.

Accepted Answer

mutualism

Answer

Commensalism

Answer

Parasitism

Question 17

A relationship between two organisms in which one organism benefits and the other is unaffected.

Accepted Answer

Commensalism

Answer

Mutualism

Answer

Parasitism

Question 18

A relationship between two organisms of different species where one benefits and the other is harmed.

Accepted Answer

Parasitism

Answer

Commensalism

Answer

Mutualism

Question 19

The concentration of individuals within a species in a specific geographic locale.

Accepted Answer

Population density

Answer

Population control

Question 20

Moving INTO a population

Accepted Answer

Immigration

Answer

Emmigration

Question 21

The movement of individuals out of a population.

Accepted Answer

Emmigration

Answer

Immigration

Question 22

An environmental factor that prevents a population from increasing.

Accepted Answer

Limiting factor

Answer

Carrying capacity

Question 23

Largest number of individuals of a population that an environment can support.

Accepted Answer

Carrying capacity

Answer

Limiting factor

Question 24

BIODIVERSITY is the number of different species in an area.

Accepted Answer

True

Answer

False

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