Q 1 :    

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 the light of the above statements, choose the correct answer from the options given below:                                   [2022]

  • Both Statement I and Statement II are correct.

     

  • Both Statement I and Statement II are incorrect.

     

  • Statement I is correct but Statement II is incorrect.

     

  • Statement I is incorrect but Statement II is correct.

     

(3)

Decomposition rate is slower if the detritus is rich in lignin and chitin.

 



Q 2 :    

Detritivores breakdown detritus into smaller particles. This process is called:              [2022]

  • Catabolism

     

  • Fragmentation

     

  • Humification

     

  • Decomposition

     

(2)