Question

Scirpophaga incertulas is an example of
 A.Monophagous pest
 B.Diaphanous
 C.Oligophagous pest
 D.Polyphagous pest

Answer 1

Hint The harm they do, results both from the immediate injury they cause to the plants and from the backhanded outcomes of the parasitic, bacterial, or viral diseases they communicate.

Complete answer:
Monophagous irritations are that creepy crawlies, which are known to benefit from just a solitary type of plant. For instance, Scirpophaga incertulas.
A few creatures are despised in light of the fact that they chomp or sting; snakes, wasps, ants, bloodsuckers, bugs, and ticks have a place in this class. Others enter the home in this way attacking our own private space; these incorporate houseflies, which land on and taint food, scarabs which burrow into the woodwork, and different creatures that leave about on the floor around evening time, similar to cockroaches, rodents, and mice, which are regularly connected with unsanitary conditions

Additional information:
Rural and agricultural yields are assaulted by a wide assortment of bugs, the most significant being bugs, parasites, nematodes, and gastropod molluscs. Plants have their own protections against these assaults yet these might be overpowered, particularly in environments where the plants are as of now pushed, or where the nuisances have been coincidentally presented and may have no regular adversaries. The irritations influencing trees are dominatingly bugs, and a significant number of these have likewise been presented incidentally and need common adversaries, and some have communicated novel parasitic illnesses with wrecking results. People have customarily performed bug control in farming and ranger service by the utilization of pesticides; in any case, different strategies exist, for example, mechanical control, catching, and as of late created natural controls.

So, the correct answer is ‘Monophagous pest’.

Note: A vermin is any creature or plant hurtful to people or human concerns. The term is especially utilized for animals that harm yields, domesticated animals, and ranger service or cause an annoyance to individuals, particularly in their homes. People have adjusted the climate for their own motivations and are narrow minded of different animals consuming similar space when their exercises sway antagonistically on human goals. In this manner, an elephant is unobjectionable in its regular living space however a bug when it stomps on crops.