Question
The bacterium Bacillus thuringiensis is widely used in contemporary biology as a/an:
indicator of water pollution
insecticide
agent for production of dairy products
source of industrial enzyme
Bacillus thuringiensis (Bt) is a bacterium used as a microbial biocontrol agent or bio-pesticide. It produces toxic protein crystals (Cry proteins) that kill specific insect pests like lepidopteran larvae (caterpillars), coleopterans (beetles), and dipterans (flies, mosquitoes). It is widely used in agriculture either as sprays (spores) or through transgenic crops (Bt cotton) to control insect pests , , .
This question aligns with the NEET BIOLOGY syllabus, specifically targeting concepts from Biotechnology and its Applications. Mastering this topic is crucial for scoring well in the upcoming medical entrance examinations. Solving conceptually related problems will help you understand the nuances of these concepts and improve your problem-solving speed.
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