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

1 | M-74864 (S2)-2361

Roll No. Total No. of Pages : 02
Total No. of Questions : 09
B.Sc. (Agriculture) (Sem.?7)
BIOCONTROL AND INTEGRATED PEST MANAGEMENT
Subject Code : BSAG-PP-702
M.Code : 74864
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.

SECTION-A
Q1. Write briefly :
a) Multiple parasitism
b) Antibiosis
c) Thelotoky
d) Bioassay
e) Inoculative augmentative releases
f) Allelochemicals
g) Opputunistic pathogens
h) Granulosis Virus (GVs)
i) Fortuitous Classical Biological Control
j) Pest monitoring

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1 | M-74864 (S2)-2361

Roll No. Total No. of Pages : 02
Total No. of Questions : 09
B.Sc. (Agriculture) (Sem.?7)
BIOCONTROL AND INTEGRATED PEST MANAGEMENT
Subject Code : BSAG-PP-702
M.Code : 74864
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.

SECTION-A
Q1. Write briefly :
a) Multiple parasitism
b) Antibiosis
c) Thelotoky
d) Bioassay
e) Inoculative augmentative releases
f) Allelochemicals
g) Opputunistic pathogens
h) Granulosis Virus (GVs)
i) Fortuitous Classical Biological Control
j) Pest monitoring

2 | M-74864 (S2)-2361

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.
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.
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.








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