University of Benin

CPS 322: Crop Pests, Diseases and Weeds

Practice 294+ past questions for CPS 322 (Crop Pests, Diseases and Weeds) at University of Benin. Organized by topic with explanations. Free preview on Testwiz.

294+ questions46 topics300 LevelTheory questionsTopic summaries

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About CPS 322 at University of Benin

CPS 322 (Crop Pests, Diseases and Weeds) is a 300 Level course at University of Benin. Students preparing for CPS 322 exams on Testwiz get 294+ practice questions across 46 topics, including theory questions and topic summaries.

Instead of cramming the night before, students who practice by topic — Cotton Bollworm Control, Cerataphis palmae Infestation, Grain Legume Insect Pests, and more — build real familiarity with how University of Benin tests CPS 322, catch weak spots early with Testwiz's analytics, and walk into the exam with actual reps under their belt.

Topics covered

Cotton Bollworm ControlCerataphis palmae InfestationGrain Legume Insect PestsGroundnut Rosette Virus TransmissionCassava Mealybug DamageStored Produce Insect PestsRubber Red Spider MitePalm Weevil and Rhinoceros BeetleCitrus Aphid Sooty MouldCereal Crop Locust AttacksStem Borer Damage in CerealsCapsid Blast in Cocoa+34 more

Sample questions

1. Which of the following insecticides is effective for the control of cotton bollworms?

a.Dimethoate and aldrin

b.Cypermethrin and carbaryl

c.Lindane and ultracide 40EC

d.Basadin and endosulfan

2. What is the primary damage caused by the cotton stainer (Dysdercus spp.)?

a.It transmits the cotton leaf curl virus to the plant

b.It feeds on the leaves causing complete defoliation

c.It sucks sap from bolls and introduces lint-staining fungi

d.It bores into the bolls and destroys the developing fibre

3. Which of the following statements about the damage caused by the pink bollworm is TRUE?

a.It sucks sap from the phloem, causing leaf distortion

b.It bores into flower buds or bolls and pupates inside seeds

c.It attacks the roots and tubers, reducing the yield

d.It feeds on the leaves and stems, causing the plant to wilt

4. A palm seedling shows stunted growth and is predisposed to virus attack. Which pest is the MOST likely cause?

a.The rhinoceros beetle attacking the spear

b.The red spider mite feeding on the leaves

c.The aphid Cerataphis palmae sucking sap

d.The palm weevil boring into the crown

5. Which of the following is NOT a characteristic of the damage caused by Cerataphis palmae on oil palm?

a.Complete defoliation of the palm within weeks

b.Sucking of sap from the central spear leaf

c.Stunted growth of heavily infested seedlings

d.Predisposition of the plant to virus attack

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How many CPS 322 past questions are on Testwiz?

Testwiz has 294+ CPS 322 practice questions for University of Benin, organized across 46 topics, including theory questions. Sign up free to start practicing.

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What topics does CPS 322 cover on Testwiz?

CPS 322 on Testwiz covers Cotton Bollworm Control, Cerataphis palmae Infestation, Grain Legume Insect Pests, and more. Practice on Testwiz to see the full topic breakdown and sample questions.