Biocontrol Methods
Trending Questions
Q.
What is paclobutrazol?
Q. Which among the following is not a biocontrol agent?
- Xanthomonas campestris
- Trichoderma
- Nucleopolyhedrovirus (NPV)
- Bacillus thuringiensis
Q.
Which of the following statements is true?
Biopiracy is related to bioresearches
- Biopiracy is related to traditional knowledge
- Biopiracy is related to biomolecules and genes discovered
- All of these
Q.
Trichoderma can protect plants against what type of pathogens?
Q. The use of biological methods for controlling plant diseases and pests is known as
- insecticide
- pesticide
- herbicide
- biocontrol
Q. What is not correct about Bacillus thuringiensis?
- It can be sprayed on plants
- It can kill harmful bacteria
- It can kill insects
- Its toxin has been genetically engineered
Q. Which of these cannot act as a biofertiliser?
- Brown and Red Algae
- Blue-green algae
- Glomus
- Rhizobium
Q. The 't' of Bt in Bt cotton stands for
- technology
- test
- thuringiensis
- temperis
Q. The bacterium which is used as a biopesticide is _______.
- Thiomargarita namibiensis
- Bacillus thuringiensis
- Lactobacillus
- Rhizobium
Q. Nitrifying bacteria convert
- nitrite
- proteins
- nitrous dioxide
- ammonia
Q. Drawback(s) of using chemical pesticide and insecticide include:
- High cost
- It is specific
- It is non specific
- Causes pollution
