Download PTU B.Sc Agriculture 2019 May 6th Semester 74347 BREEDING OF FIELD and HORTICULTURAL CROPS Question Paper

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Total No. of Questions : 09

Total No. of Pages : 02

B.Sc.Agriculture (2014 & Onwards) (Sem.-6)

BREEDING OF FIELD & HORTICULTURAL CROPS

Subject Code : BSAG-604

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M.Code: 74347

Time: 3 Hrs.

Max. Marks : 60

INSTRUCTIONS TO CANDIDATES :

1. SECTION-A is COMPULSORY consisting of TEN questions carrying TWO marks each.

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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.

Q1. Write short notes on :

1. (a) Centre of origin
2. (b) Self Pollinated crops

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3. (c) Asexual Reproduction
4. (d) Inbreeding
5. (e) Male fertility
6. (f) IPR
7. (g) Often Cross pollination

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8. (h) Inbred line
9. (i) Single Cross Hybrids
10. (j) Dominance effects

SECTION-A

SECTION-B

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Q2. Describe the origin & distribution of Wheat.

Q3. Write the origin & distribution of onion.

Q4. Describe the Origin & Distribution of Gladiolus.

Q5. Describe the Origin & Distribution of Guava.

Q6. Describe the Hardy-Weinberg Law.

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SECTION-C

Q7. Describe the Ideotype concept in crop improvement.

Q8. Describe the Genotype/Environment Interaction & its significance in Crop Improvement.

Q9. Describe the Breeding methods for resistance to biotic Stresses.

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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