MCQOPTIONS
Saved Bookmarks
MCQOPTIONS
This section includes 232 Mcqs, each offering curated multiple-choice questions to sharpen your Agriculture knowledge and support exam preparation. Choose a topic below to get started.
| 201. |
Apical margin of wing of insect is____________________? |
| A. | Hinder margin |
| B. | Frontal margin |
| C. | Outer margin |
| D. | Inner margin |
| Answer» D. Inner margin | |
| 202. |
Aphis lions are predator of___________________? |
| A. | Aphid |
| B. | Jassid |
| C. | Sugarcane borer |
| D. | Pyrilla |
| Answer» B. Jassid | |
| 203. |
Aphid is example of____________________? |
| A. | Oviparous |
| B. | Viviparous |
| C. | Paedogenesis |
| D. | All type of production |
| Answer» C. Paedogenesis | |
| 204. |
Any organism which harms or causes damage to man directly or indirectly is called ? |
| A. | Inset pest |
| B. | Pest |
| C. | Agricultural Insect |
| D. | None of the above |
| Answer» C. Agricultural Insect | |
| 205. |
Any organism which harm or causes damage man directly or indirectly called as________________? |
| A. | Insect |
| B. | Insect pest |
| C. | Pest |
| D. | none of the above |
| Answer» D. none of the above | |
| 206. |
Ants butterflies, wasp, moths have type of legs ______________________? |
| A. | Basket like |
| B. | Cursorial |
| C. | Netatorial |
| D. | Fossorial |
| Answer» C. Netatorial | |
| 207. |
Antecedents prevent pest to cause damage called___________________? |
| A. | Sterilant |
| B. | Protectant |
| C. | Systemic |
| D. | Contact |
| Answer» C. Systemic | |
| 208. |
An insect pest normally present at some time during the growing season that causes the economic damage to a crop is called ? |
| A. | Key pest |
| B. | Secondary pest |
| C. | Occasional pest |
| D. | Migrant pest |
| Answer» B. Secondary pest | |
| 209. |
An explosive increase in population of particular species that occurs over a short period of time is called________________? |
| A. | IPM |
| B. | IPC |
| C. | Pest resurgence |
| D. | Pest outbreak |
| Answer» C. Pest resurgence | |
| 210. |
An egg parasitoid of lepidopterous insects is______________________? |
| A. | Trichogramma sp |
| B. | Apanteles sp |
| C. | water joint beetle |
| D. | Ichneumon |
| Answer» B. Apanteles sp | |
| 211. |
An abnormal proliferation of plant cells resulting from outside stimulus (Insect, a fungal growth, a mite) is called ? |
| A. | Gall |
| B. | Boring |
| C. | Malformation |
| D. | Malnutrition |
| Answer» B. Boring | |
| 212. |
All the practices used to control the pest population with in certain limit are called_________________? |
| A. | Artificial control |
| B. | Natural control |
| C. | Cultural control |
| D. | Chemical control |
| Answer» B. Natural control | |
| 213. |
Against sucking and chewing insect pest we apply___________________? |
| A. | Monocrotophos, Diazinon, Profenophos |
| B. | Endosulfan, Deltamethrin, Dimethoate |
| C. | Cypermethrin, Permethrin,Malathion |
| D. | All the above |
| Answer» E. | |
| 214. |
Against Lepidopterous larvae we apply_________________? |
| A. | Lefenuron, Chlorfluazuron, Flufenoxum |
| B. | Formothion |
| C. | Methamidohpos |
| D. | All the above |
| Answer» B. Formothion | |
| 215. |
A type of resistance in which a series of different cultivars of the same crop are infested with a series of different insect biotype of same species show no differentia intersction, such type of resistance is___________________? |
| A. | Specific resistance |
| B. | Horizontal resistance |
| C. | General resistance |
| D. | Cross resistance |
| Answer» C. General resistance | |
| 216. |
A type of resistance in which a series of different cultivars of the same crop are infested with a series of different insect biotypes of same species show a differentia interaction is known as_________________? |
| A. | Horizontal resistance |
| B. | Vertical resistance |
| C. | Specific resistance |
| D. | Cross resistance |
| Answer» C. Specific resistance | |
| 217. |
A substance used in a pesticide, it helps the spray material to adhere to the sprayed surface is called_________________? |
| A. | Adhesive |
| B. | Adjuvant |
| C. | Activator |
| D. | Agitation |
| Answer» B. Adjuvant | |
| 218. |
A substance that destructive to nerve tissue is called____________________? |
| A. | Toxicant |
| B. | Neurotoxin |
| C. | Drift |
| D. | Swath |
| Answer» C. Drift | |
| 219. |
A population or group of insects composed of a single genotype is called_____________________? |
| A. | Pilosity |
| B. | Biotype |
| C. | Genotype |
| D. | Phenotype |
| Answer» C. Genotype | |
| 220. |
A poison produced by a plant, animal or organisms is called____________________? |
| A. | Toxin |
| B. | Toxicant |
| C. | Neurotoxin |
| D. | None of the Above |
| Answer» B. Toxicant | |
| 221. |
A mixture of active and inert ingredients is called_________________? |
| A. | Formulation |
| B. | Dose |
| C. | Active ingredient |
| D. | Inert ingredient |
| Answer» B. Dose | |
| 222. |
A mixture included pesticides which do not increase or decrease the efficacy of each other is called___________________? |
| A. | Additive mixture |
| B. | Antagonistic mixture |
| C. | Potentiating mixture |
| D. | None of the Above |
| Answer» B. Antagonistic mixture | |
| 223. |
A mixture included pesticides which decrease the efficiency of each other is called__________________? |
| A. | Additive mixture |
| B. | Antagonistic mixture |
| C. | Potentiating mixture |
| D. | None of the Above |
| Answer» C. Potentiating mixture | |
| 224. |
A material which is used to dilute active material is called__________________? |
| A. | Adjuvant |
| B. | Adhesive |
| C. | Carrier |
| D. | Agitation |
| Answer» D. Agitation | |
| 225. |
A level of resistance show by a cultivar is similar against all insect biotype such type of resistance is__________________? |
| A. | Cross resistance |
| B. | Specific resistance |
| C. | General resistance |
| D. | Vertical resistance |
| Answer» D. Vertical resistance | |
| 226. |
A level of resistance show by a cultivar is similar against all insect biotype such type of resistance is___________________? |
| A. | Cross resistance |
| B. | Specific resistance |
| C. | General resistance |
| D. | Vertical resistance |
| Answer» D. Vertical resistance | |
| 227. |
A free living animal that attack and feed on other organism is called_______________? |
| A. | Predator |
| B. | Parasite |
| C. | Scavenger |
| D. | Parasite |
| Answer» B. Parasite | |
| 228. |
A dose of a toxicant that kills 50% of the exposed organism is called_________________? |
| A. | LC₅₀ |
| B. | LD₅₀ |
| C. | None of the Above |
| D. | LD₇₅ |
| Answer» C. None of the Above | |
| 229. |
A chemical which causes plant does it called __________________? |
| A. | Bait |
| B. | Defoliant |
| C. | Chronic poisoning |
| D. | Acute poisoning |
| Answer» C. Chronic poisoning | |
| 230. |
A chemical which inhibits clotting mechanisms of the blood is called __________________? |
| A. | Chronic poisoning |
| B. | Bait |
| C. | Defoliant |
| D. | Acute poisoning |
| Answer» B. Bait | |
| 231. |
A chemical which attracts pest to a trap is called__________________? |
| A. | Bait |
| B. | Defoliant |
| C. | Acute poisoning |
| D. | Chronic poisoning |
| Answer» B. Defoliant | |
| 232. |
A chemical or secretions which are thrown outside the body for transmitting message to the individual of same species is_________________? |
| A. | Hormone |
| B. | Pheromone |
| C. | Juvinile Hormone |
| D. | Ecdysone |
| Answer» C. Juvinile Hormone | |