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Agriculture Mcqs 7387 MCQs [All-Courses]

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Agriculture MCQs cover fundamental and applied concepts related to farming, crop production, soil science, irrigation, fertilizers, plant breeding, pests, and agricultural economics. This topic is designed to strengthen conceptual understanding and problem-solving skills through objective questions. It is especially useful for competitive exams such as PPSC, FPSC, KPPSC, BPSC, NTS, OTS, and other testing services, helping candidates prepare with exam-oriented and up-to-date agricultural knowledge.

All Topics  7387

Fly larvae (maggots) move away from a bright source of light. This is an example of a ___________?
A Taxis
B Reflex (involuntary movement)
C Kinesis
D Transverse orientation (Keeping a fix angle on a distance)
Correct Answer: Taxis
An ommatidium is best defined as a: __________?
A Subdivision of the ventral nerve cord
B Functional unit of the compound eye
C Mechanoreceptor used for proprioception
D Ventral lobe of the insect’s brain
Correct Answer: Functional unit of the compound eye
Jassid, Aphid and bugs have________________?
A Rasping
B Siphoning type
C Sponging type
D Piecing sucking type
Correct Answer: Piecing sucking type
Hymenoptera are almost_______ long.
A 0.02 mm
B 0.2 mm
C 0.03 mm
D 0.3 mm
Correct Answer: 0.2 mm
The ventral tube on the first abdominal segment of a springtail:
A Costa
B Collophore
C Embolium
D Ectoparasitoid
Correct Answer: Collophore
Parthenogenetic reproduction in which both male and female offspring are produced from unfertilized eggs:
A Amphitoky
B Anholocyclic
C Ambulacrum
D None of the above
Correct Answer: Amphitoky
A tail, including the tail-like structure of an aphid:_______?
A Cenchri
B Annulate
C Apical
D Cauda
Correct Answer: Cauda
The arrangement (disposition and number) of bristles or setae on the body and appendages – of particular importance in the classification of Diptera and mites:
A Chaetotaxy
B Chela
C Chitin
D Both b & c
Correct Answer: Chaetotaxy
Insect body divided into external grooves called Sutures___________?
A Sutures
B Somites
C Sclerite
D Acron
Correct Answer: Sutures
Lac is produced by:___________?
A Males insect only
B Females insect only
C More by females than males
D More by males than females
Correct Answer: More by females than males
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