HARD
Earn 100

Which is the reason for highest biomass in aquatic ecosystem-

50% studentsanswered this correctly

Important Questions on Ecology and Environment

EASY
Biology>Ecology>Ecology and Environment>Ecosystem and their Components
The term ecosystem was coined by:
MEDIUM
Biology>Ecology>Ecology and Environment>Ecosystem and their Components
Differentiate between ecosystems of grassland and pond.
MEDIUM
Biology>Ecology>Ecology and Environment>Ecosystem and their Components
Which one of the following is a characteristic feature of cropland ecosystem?
MEDIUM
Biology>Ecology>Ecology and Environment>Ecosystem and their Components
Vertical distribution of different species occupying different levels in a biotic community is known as:
EASY
Biology>Ecology>Ecology and Environment>Ecosystem and their Components
Mention four 'Evil Quartet' which cause depletion of biodiversity.
EASY
Biology>Ecology>Ecology and Environment>Ecosystem and their Components
Most animals that live in deep oceanic waters are:
MEDIUM
Biology>Ecology>Ecology and Environment>Ecosystem and their Components
Give the role of humus in a terrestrial ecosystem.
MEDIUM
Biology>Ecology>Ecology and Environment>Ecosystem and their Components
All species of vultures in India are threatened with extinction. What is the most likely outcome if all vultures in India go extinct?
MEDIUM
Biology>Ecology>Ecology and Environment>Ecosystem and their Components
Describe briefly the biological effects of light on animal reproduction.
EASY
Biology>Ecology>Ecology and Environment>Ecosystem and their Components
What is ecosystem? Discuss its different components with specific example of pond as an ecosystem.
EASY
Biology>Ecology>Ecology and Environment>Ecosystem and their Components
Presence of plants arranged into well-defined vertical layers depending on their height can be seen best in:
MEDIUM
Biology>Ecology>Ecology and Environment>Ecosystem and their Components

Give a reason for the following.

The equilibrium of a forest ecosystem can be disturbed by the uncontrolled hunting of big predators.

EASY
Biology>Ecology>Ecology and Environment>Ecosystem and their Components
Which of the following ecosystem has the maximum amount of biomass production?
EASY
Biology>Ecology>Ecology and Environment>Ecosystem and their Components
An association of individuals of different species living in the same habitat and having functional interactions is:
EASY
Biology>Ecology>Ecology and Environment>Ecosystem and their Components
Who proposed that ecosystem is the symbol of structure and function of nature?
EASY
Biology>Ecology>Ecology and Environment>Ecosystem and their Components
Biological equilibrium is found among the:
EASY
Biology>Ecology>Ecology and Environment>Ecosystem and their Components
The amount of nutrients, such as carbon, nitrogen, phosphorus and calcium present in the soil at any given time, is referred as:
EASY
Biology>Ecology>Ecology and Environment>Ecosystem and their Components
Define ecosystem.
HARD
Biology>Ecology>Ecology and Environment>Ecosystem and their Components
Explain the components of Pond eco-system.
EASY
Biology>Ecology>Ecology and Environment>Ecosystem and their Components
Which among the following is not a functional unit of the ecosystem?