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Download PTU B.Sc-Agriculture 2020 March 7th Sem 74864 Biocontrol And Integrated Pest Management Question Paper

Download PTU (I.K. Gujral Punjab Technical University Jalandhar (IKGPTU) B.Sc-Agriculture 2020 March Previous Question Papers

This post was last modified on 02 April 2020

Tags:PTUB.Sc Agriculture2020March7th SemBiocontrolIntegrated Pest ManagementQuestion Paper74864Previous YearPDFDownload
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PTU B.Sc-Agriculture 2020 March Previous Question Papers


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Roll No. EEEEEEEE [ ] Total No. of Pages : 02

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Total No. of Questions : 09
B.Sc. (Agriculture) (Sem.-7)
BIOCONTROL AND INTEGRATED PEST MANAGEMENT
Subject Code : BSAG-PP-702
M.Code : 74864

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Time : 3 Hrs. Max. Marks : 60

INSTRUCTIONS TO CANDIDATES :

  1. SECTION-A is COMPULSORY consisting of TEN questions carrying TWO marks each.
  2. SECTION-B contains FIVE questions carrying FIVE marks each and students have to attempt any FOUR questions.
  3. SECTION-C contains THREE questions carrying TEN marks each and students have to attempt any TWO questions.

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SECTION-A

Q1. Write briefly :

  1. Multiple parasitism
  2. Antibiosis
  3. Thelotoky

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  4. Bioassay
  5. Inoculative augmentative releases
  6. Allelochemicals
  7. Opputunistic pathogens
  8. Granulosis Virus (GVs)

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  9. Fortuitous Classical Biological Control
  10. Pest monitoring

SECTION-B

Q2. Write the contribution of following scientists in the field of Biocontrol and IPM Paul debach (1964), R .H. Painter (1951), H.R. Harren (1995), Rachel Carson (1962)

Q3. Discuss the push-pull IPM for management of stem borers in Maize.

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Q4. Which you will prefer, Bt sprays or Bt crops and why?

Q5. How cultural practices could be integrated with other IPM tactics? Explain with example.

Q6. Explain role of conservation biological control in IPM.

SECTION-C

Q7. Discuss the various strategies/techniques for utilizing biological control agents for the management of insect pests. Illustrate your answer with suitable examples.

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Q8. What are the major constraints in IPM implementation? Discuss the techniques for effective implementation of IPM.

Q9. Explain the mode of action of Baculoviruses in insects.

NOTE : Disclosure of Identity by writing Mobile No. or Making of passing request on any page of Answer Sheet will lead to UMC against the Student.


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This post was last modified on 02 April 2020