All Free Agriculture MCQs with Answers

• A. Contact
• B. Systemic
• C. Selective
• D. Protect ant

Explanation: A systemic pesticide is absorbed and transported within the host plant, so pests are poisoned when they feed on or contact treated plant…

• A. Sterilant
• B. Systemic
• C. Protectant
• D. Contact

Explanation: A protectant is applied before pest attack or infection and forms a protective barrier that prevents damage.

• A. All of above
• B. Overall,gloves
• C. Head cores
• D. Goggles, respirator

Explanation: Safe pesticide application requires protection of the eyes and respiratory system, skin and body, and head, using goggles, a respirator…

• A. Additive mixture
• B. Antagonistic mixture
• C. Potentiating mixture
• D. None of the Above

Explanation: An antagonistic mixture occurs when two pesticide components reduce one another's effectiveness, producing less control than expected.

• A. Pyrethorid
• B. Arsenicals pesticide
• C. Fumigant
• D. carbamate

Explanation: A fumigant is a volatile pesticide that produces a lethal gas or vapour concentration in an enclosed or treated space.

• A. Phosphorus, chlorine
• B. Chlorine, nitrogen
• C. Oxygen, sulfur
• D. calcium cyanide, boric acid

Explanation: Calcium cyanide and boric acid are inorganic pesticides, meaning they are mineral-based compounds rather than carbon-based organic…

• A. Nematicide
• B. Acaricide
• C. Nematicide
• D. Mollusicide

Explanation: An acaricide is a pesticide specifically used against mites and ticks. A nematicide controls nematodes, while a molluscicide controls…

• A. Ovicide
• B. Pesticide
• C. Avicide
• D. None of these

Explanation: An avicide is a chemical used to kill or control birds. Ovicide targets eggs, whereas the broader term pesticide includes chemicals used…

• A. Sugarcane borer
• B. Jassid
• C. Aphid
• D. Pyrilla

Explanation: Aphid lions are lacewing larvae that capture and suck the body fluids of aphids.

• A. Transitory parasites
• B. Polyhagous parasites
• C. Facultative parasites
• D. Oligophagous parasites

Explanation: Oligophagous parasites attack only a few closely related host species, unlike polyphagous parasites, which use many unrelated hosts.

• A. Permanent Parasite
• B. Intermitttent Parasite
• C. transitary Parasite
• D. Obligate Parasite

Explanation: Mosquitoes and bed bugs feed on hosts only intermittently and leave them after obtaining a blood meal.

• A. Dragon flies, Aphid lions,
• B. Trichograma species
• C. Dragonflies, Aphid lions, Lady bird beetle, flower beetle
• D. Lady beetle, flower beetle

Explanation: Dragonflies, aphid lions, ladybird beetles and flower beetles all capture and consume other insects or small prey.

• A. Monoxenous parasite
• B. Entomophagous parasites
• C. Phytophagous parasites
• D. Heteroxenous parasites

Explanation: Heteroxenous parasites require two or more different hosts to complete their life cycle.

• A. Entomophagous parasites
• B. Zoophagous parasites
• C. Phytophagous parasites
• D. non of theses

Explanation: Entomophagous organisms feed on insects, including parasitoids and predatory insects that attack insect pests.

• A. Phytophagous parasites
• B. Entomophagous parasites
• C. Zoophagous parasites
• D. None of the Above

Explanation: Zoophagous insects feed on animals or animal tissues, including insects that parasitize larger animals.

• A. Maryo's method
• B. Diagonal method
• C. Zig zag method
• D. All the above

Explanation: Diagonal and zigzag routes are standard patterns for inspecting fields and detecting pest infestation.

• A. Prey
• B. Host
• C. Predator
• D. Parasite

Explanation: Prey are organisms hunted and eaten by predators, so they are generally weaker or less capable of defending themselves.

• A. Predator
• B. Parasites
• C. Prey
• D. Parasitism

Explanation: A parasite lives on or inside a host and obtains nourishment from it during at least part of its life cycle.

• A. Weedicide
• B. Pesticide
• C. Insecticide
• D. Rodenticide

Explanation: Zinc phosphide is mainly used to kill rats and other rodents by producing toxic phosphine gas after ingestion, so it is classified as a…

• A. Regularity method
• B. Chemical method
• C. genetic method
• D. Physical methodAccess Government Careers

Explanation: Regulatory control manages pests through government rules, quarantine, inspection and legal restrictions on movement or use of materials.