Question
Many agriculturally important insect pests belong to which of the following groups?
P) Coleoptera, Q) Odonata, R) Lepidoptera, S) Orthoptera, T) Chiroptera
The correct answer is
P, R and S
Pest Orders in Agriculture
This question requires identifying which insect orders listed contain species that are significant pests in agriculture. We will examine each group:
Identifying Agriculturally Important Insect Groups
- P) Coleoptera: This order includes beetles. Many beetle species are serious agricultural pests, damaging crops both as larvae and adults. Examples include weevils, borers, and leaf beetles.
- R) Lepidoptera: This order includes moths and butterflies. The larval stage (caterpillars) of many species are major pests, feeding voraciously on crops like corn, cotton, and vegetables. Examples include armyworms and bollworms.
- S) Orthoptera: This order includes grasshoppers, locusts, and crickets. Certain species, particularly locusts and grasshoppers, can form large swarms and cause devastating crop destruction.
Other Insect and Non-Insect Groups
- Q) Odonata: This order includes dragonflies and damselflies. They are primarily predators of other insects and are generally considered beneficial in agricultural settings, helping control pest populations.
- T) Chiroptera: This group consists of bats, which are mammals, not insects. Therefore, they cannot be insect pests.
Based on this analysis, the insect orders Coleoptera (P), Lepidoptera (R), and Orthoptera (S) are known to contain many agriculturally important pests.
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Important Questions from Biotic factors
Select the next element of the series: Z, WV, RQP, ________
- What direct effect does Follicle Stimulating Hormone (FSH) have in vertebrates?
- Which of the following is true about comparisons between herbivorous and carnivorous mammals?
- What is the study of fish known as?
- Match the following plant traits with the correct plant group/family:
Plant traits Plant groups P) Circinate vernation i) Orchidaceae Q) Cauliflory ii) Rubiaceae R) Resupination iii) most Ferns S) Interpetiolar stipules iv) Brassicaceae v) Moraceae
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