Ecosystem in General Science : Practice MCQ Questions & Answers with Explanations

Complex interlinked food chains are called

When number of food chains is interlocked this is called

A set of organisms that resemble one another in appearance and behavior is called a ............................

The forests which occur in law rain fall area is

Forests grow in high rain fall areas are

............................ trees shed their leaves during winter and hot summer.

The term Eco implies

The phenomenon of occurrence of additional species found in the ecotone or transitional zone between adjoining ecosystems is known as ............................

Study of inter-relationship between organisms and their environment is

An ecosystem gradually merges with an adjoining one through a transitional zone is called the ............................

The word Biophilia was coined by

Rain during November is more acidic than monsoon rain due to

Ramsar Convention refers to the conservation of ............................

What is desertification?

Autotrophs are ............................

Which one is natures cleaner?

Nitrogen fixing blue green alga

The presence of which is necessary for photosynthesis

The largest brackish water lake situated in Asia is in Orissa. Which is the lake?

............................ is an example of bottom feeders.