Download PTU B.Sc Agriculture 2019 May 5th Semester 74171 INTRODUCTION OF PLANT BREEDING Question Paper

Download PTU (Punjab Technical University) BSc Agriculture 5th Semester 74171 INTRODUCTION OF PLANT BREEDING Last 10 Years 2020, 2019, 2018, 2017, 2016, 2015, 2014, 2013, 2012, 2011 and 2010 Previous Question Papers.

1 | M-74171 (S2)-2584
Roll No. Total No. of Pages : 02
Total No. of Questions : 09
B.Sc.(Agriculture) (2014 & Onwards) (Sem.?5)
INTRODUCTION OF PLANT BREEDING
Subject Code : BSAG-507
M.Code : 74171
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) Sigma
(b) Self Pollination
(c) Asexual Reproduction
(d) Inbreeding
(e) Male fertility
(f) Apomixis
(g) Often Cross pollination
(h) Hybrid Vigour
(i) Single Cross Hybrids
(j) Polyploidy
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1 | M-74171 (S2)-2584
Roll No. Total No. of Pages : 02
Total No. of Questions : 09
B.Sc.(Agriculture) (2014 & Onwards) (Sem.?5)
INTRODUCTION OF PLANT BREEDING
Subject Code : BSAG-507
M.Code : 74171
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) Sigma
(b) Self Pollination
(c) Asexual Reproduction
(d) Inbreeding
(e) Male fertility
(f) Apomixis
(g) Often Cross pollination
(h) Hybrid Vigour
(i) Single Cross Hybrids
(j) Polyploidy
2 | M-74171 (S2)-2584
SECTION-B
2. Describe the procedure for Crosssing in Pulses.
3. Write the objectives of cereal Breeding.
4. Describe Johannsens Pure line theory.
5. Describe the procedure for the development of Double cross hybrids.
6. Describe the Recurrent Selection.

SECTION-C
7. Describe the Pedigree Method of Breeding.
8. Describe the procedure for Population Improvement.
9. Describe the Mutation Breeding & its role in Plant Breeding.









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page of Answer Sheet will lead to UMC against the Student.
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