Download PTU B.Sc Agriculture 2019 May 7th Semester 74865 PESTICIDES AND PLANT PROTECTION EQUIPMENT Question Paper

Download PTU (Punjab Technical University) BSc Agriculture 7th Semester 74865 PESTICIDES AND PLANT PROTECTION EQUIPMENT Last 10 Years 2020, 2019, 2018, 2017, 2016, 2015, 2014, 2013, 2012, 2011 and 2010 Previous Question Papers.

1 | M-74865 (S2)-2513
Roll No. Total No. of Pages : 02
Total No. of Questions : 09
B.Sc. Agriculture (2014 & Onwards) (Sem.?7)
PESTICIDES AND PLANT PROTECTION EQUIPMENT
Subject Code : BSAG-PP 703
M.Code : 74865
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
1. Write short notes on :
a) Fumigants
b) Protoplasmic poisons
c) Median lethal concentration/LC
50

d) Pesticides
e) Insect growth regulators
f) Wettable Powders
g) Granular formulations
h) Stickers
i) Pheromones
j) Ultra low volume sprayer

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1 | M-74865 (S2)-2513
Roll No. Total No. of Pages : 02
Total No. of Questions : 09
B.Sc. Agriculture (2014 & Onwards) (Sem.?7)
PESTICIDES AND PLANT PROTECTION EQUIPMENT
Subject Code : BSAG-PP 703
M.Code : 74865
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
1. Write short notes on :
a) Fumigants
b) Protoplasmic poisons
c) Median lethal concentration/LC
50

d) Pesticides
e) Insect growth regulators
f) Wettable Powders
g) Granular formulations
h) Stickers
i) Pheromones
j) Ultra low volume sprayer

2 | M-74865 (S2)-2513
SECTION-B
2. What are the qualities of good sprayers?
3. Define Synergism and synergists
4. Classify the Pheromones on the basis of releaser effect.
5. What is the desirable trait in a good repellent?
6. What are chemosterilants and classify them into various groups?

SECTION-C
7. What is the pesticide formulation? Discuss different type of pesticide formulations that
are used for pesticide application along with their ideal properties.
8. Discuss the role of repellents, attractants, pheromones, hormones and antifeedants in pest
management in detail along with the suitable example.
9. Discuss pesticide toxicity and the factors affecting toxicity of insecticides in detail.









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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