AIPMT PRELIMS2012Botany-Strategies for Enhancement in Food Production
AIPMT PRELIMS 2012 Botany Biological Control MCQ Question
Type: MCQ-conceptual-Medium-Class 12
Which one of the following is an example of carrying out biological control of pests/diseases using microbes?
A
Lady bird beetle against aphids in mustard
B
Trichoderma sp. against certain plant pathogens
C
Nucleopolyhedrovirus against white rust in Brassica
D
Bt⁻cotton to increase cotton yield
Correct Answer
Option B
Detailed Explanation
Trichoderma species are used as biocontrol agents against various plant pathogens.
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