PDF chapter test TRY NOW

In the given exercise, an assertion is followed by the corresponding reason. Mark the suitable answer from the given options:  
 
1. 
Assertion:Chemical pesticides and insecticides kill both harmful and beneficial organisms.
Reason:Biocontrol means using biological methods for controlling plant diseases and pests.
 
  
2.
Assertion:Aspergillus niger is a type of bacteria.
Reason:Aspergillus niger produce organic acids.