EASY
Earn 100

Identify the correct sequence of steps involved in the process of decomposition.

(a) Humification

(b) Catabolism

(c) Fragmentation of detritus

(d) Leaching

(e) Mineralization

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Important Questions on Ecosystem

MEDIUM
Which of the following is correct for decomposer?
HARD
What is humification?
MEDIUM
Define decomposition. Explain the main steps involved in the process of decomposition.
HARD
What is decomposition? Explain the process of decomposition.
MEDIUM
Vertical distribution of different species occupying different levels in a biotic community is known as:
EASY
Describe three factors which affect on decomposition.
EASY
Among biotic components, the micro consumers are called _____ (scavengers/decomposers).
EASY
Which organisms constitute the last trophic level?
EASY
In an ecosystem the rate of production of organic matter during photosynthesis is termed as:
EASY
Presence of plants arranged into well-defined vertical layers depending on their height can be seen best in:
EASY
What is Decomposition? What are the climatic factors that regulate it?
HARD
In which stage in the process of decomposition Bacteria and Fungi become active?
MEDIUM

Given below are two statements:

Statement I: Decomposition is a process in which the detritus is degraded into simpler substances by microbes.

Statement II: Decomposition is faster if the detritus is rich in lignin and chitin.

In light of the above statements, choose the correct answer from the options given below:

MEDIUM

Select the correct option for the process of decomposition.

a = Fragmentation

b = Catabolism

c = Leaching

EASY

Identify the correct statement:

A. Detrivores perform fragmentation.

B. The humus is further degraded by some microbes during mineralisation.

C. Water soluble inorganic nutrients go down into the soil and get precipitated by a process called leaching.

D. The detritus food chain begins with living organism.

E. Earthworms break down detritus into smaller particles by a process called catabolism.

Choose the correct answer from the options given below:

MEDIUM
During ecological succession:
EASY
Detritivores breakdown detritus into smaller particles. This process is called:
EASY
In relation to Gross primary productivity and Net primary productivity of an ecosystem, which one of the following statements is correct?
EASY
Identify the correct statement from the following.
EASY
The rate of decomposition is faster in the ecosystem due to following factors EXCEPT: