Evolution has endowed caterpillars that feed on corn with a unique ability, they can induce the plant to turn off its defence against insect predators. This helps caterpillars to eat more and grow faster. The agent that causes this effect is the caterpillar’s faeces or frass. The find could throw new light on compounds associated with plant response to pathogens like fungi or bacteria. Which one of the following statements best reflects the most logical, rational and practical message conveyed by the passage?
Farmers can use caterpillars to feed on weeds in their crop fields/ plantations.
This finding can help in the development of clinically useful antimicrobial compounds.
This finding can help in the development of organic, ecologically sustainable pesticides.
Caterpillars can be genetically modified to be predators of the other plant pests.
For election to the Lok Sabha, a nomination paper can be filed by
Miscellaneous · Easy
In a month if the seventh day is three days earlier than Saturday,then the nineteenth day of the month will be a
Miscellaneous · Easy
Which among the following events happened earliest ?
Miscellaneous · Easy
An 80-litre solution of alcohol and water has 75% alcohol. How much water (in litres) must be added to bring down the concentration of alcohol to 60%?
Miscellaneous · Easy