unit 4 ecology

unit 4 ecology

Multiple Choice

Which among the following is an example of competition between closely related species?

• Competition between Balanus Barnacle and Chathamalus barnacle

• Competition between Flamingo and fishes for zooplankton

• Competition between Abingdon tortoise and goat in Galapagos island

Multiple Choice

Which among the following is a predator in broad ecological context?

• Grass preparing starch with sunlight

• Water hyacinth vegetatively propagating invasively

• A sparrow eating a seed

Multiple Choice

Which population interaction helps in transferring energy fixed by plants to higher trophic levels?

• Predation

• Competition

• Parasitism

Multiple Choice

In this interaction, one species is harmed, whereas the other species is neither harmed nor benefitted

• commensalism

• Parasitism

• Amensalism

Multiple Choice

Both the species in this interaction gets benefitted

• Mutualism

• Competition

• Predation

• Parasitism

Multiple Choice

Apes work together to care for their young. This is called...

• territorialism

• community

• competition

• cooperation

Multiple Choice

A gull tries to build a nest in another gull's area and is attacked. This is an example of...

• Territorialism

• Social Hierarchy

• Social Behavior

• Habitat

Multiple Choice

The job an organism has in its ecosystem is its...

• habitat

• niche

• territory

• behavior

Multiple Choice

A place where an organism lives and finds all the things it needs to survive -

• ecosystem

• environment

• habitat

• home

Multiple Choice

What would organisms compete for?

• food and water

• territory

• mates

• all of the above

Multiple Choice

An ecosystems consists of...

• All the living organisms of one species in an area

• All the living organisms in one area

• All the living and non-living things in one area

• All the non-living things in one area

Multiple Choice

An ecosystems consists of...

• All the living organisms of one species in an area

• All the living organisms in one area

• All the living and non-living things in one area

• All the non-living things in one area