FirstRanker.com
Firstranker's choice
Roll No. EEEEEEEE [ ] Total No. of Pages : 02
--- Content provided by FirstRanker.com ---
Total No. of Questions : 09B.Sc. (Agriculture) (Sem.-7)
BIOCONTROL AND INTEGRATED PEST MANAGEMENT
Subject Code : BSAG-PP-702
M.Code : 74864
--- Content provided by FirstRanker.com ---
Time : 3 Hrs. Max. Marks : 60INSTRUCTIONS TO CANDIDATES :
- SECTION-A is COMPULSORY consisting of TEN questions carrying TWO marks each.
- SECTION-B contains FIVE questions carrying FIVE marks each and students have to attempt any FOUR questions.
- SECTION-C contains THREE questions carrying TEN marks each and students have to attempt any TWO questions.
--- Content provided by FirstRanker.com ---
SECTION-A
Q1. Write briefly :
- Multiple parasitism
- Antibiosis
- Thelotoky
- Bioassay
- Inoculative augmentative releases
- Allelochemicals
- Opputunistic pathogens
- Granulosis Virus (GVs)
- Fortuitous Classical Biological Control
- Pest monitoring
--- Content provided by FirstRanker.com ---
--- Content provided by FirstRanker.com ---
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.
--- Content provided by FirstRanker.com ---
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.
--- Content provided by FirstRanker.com ---
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.
--- Content provided by FirstRanker.com ---
This download link is referred from the post: PTU B.Sc-Agriculture 2020 March Previous Question Papers