Biology Microbes Biocontrol Agents Online Exam Quiz
Biology Microbes Biocontrol Agents GK Quiz. Question and Answers related to Biology Microbes Biocontrol Agents. MCQ (Multiple Choice Questions with answers about Biology Microbes Biocontrol Agents
What are the dragonflies use to get rid of?
Options
A : Aphids
B : Mosquitoes
C : Earthworms
D : Honey bees
On which of the following does the baculoviruses attack?
Options
A : Arthropods
B : Mammals
C : Fishes
D : Plants
What are biocontrol agents for controlling butterfly caterpillars?
Options
A : Bacillus thuringiensis
B : Lactobacillus
C : Acetobacter aceti
D : Treponema palladium
Which of the following crop has been developed by genetic engineering in India?
Options
A : Bt-potato
B : Bt-pomato
C : Bt-cotton
D : Bt-jute
What is the method of controlling pests in agriculture by the organic farmer?
Options
A : Chemical fertilizers
B : Natural predation
C : Morphological method
D : Physiological method
Which of the following is not true regarding biological farming?
Options
A : Farmers understand the webs of interaction among organisms
B : Use of biocontrol measures will increase our dependence on chemical fertilizers
C : Farmers become familiar with the various life forms that inhabit the field
D : Farmers become aware of the life cycles and feeding habits of organisms
How is Bacillus thuringiensis available to be sprayed on plants?
Options
A : In the form powder
B : In the form of log
C : In the form of dried spores
D : In the form of wet spores
What is the full form of IPM?
Options
A : Indian Pests Management
B : Integrated Pest Management
C : Integrated Plant Management
D : Indian plant management
Which of the following statements is incorrect regarding Trichoderma?
Options
A : It is a bacterium
B : Very common in root ecosystems
C : Free-living
D : Effective biocontrol agents
Which of the following is generally not polluted by the use of chemical fertilisers?
Options
A : Soil
B : Water
C : Ground
D : Air
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