Download SGBAU BSc 2019 Summer 4th Sem Seed Technology Seed Testing n Seed Quality Control Question Paper

Download SGBAU (Sant Gadge Baba Amravati university) BSc 2019 Summer (Bachelor of Science) 4th Sem Seed Technology Seed Testing n Seed Quality Control Previous Question Paper

AW?l719
B.Sc. (Part?II) Semester?IV Examination
SEED TECHNOLOGY
(Seed Testing and Seed Quality Control)
Time : Three Hours] [Maximum Marks : 80
Note :-?(1) There are seven questions in all.
1 . (A)
(B)
(C)
(2) Question No. 1 is compulsory and carries 8 marks.
(3) Question Nos. 2 to 7 carry equal marks.
(4) Draw well labelled diagrams wherever necessary.
Fill in the blanks :
(i) The certifying authority is entitled to full information about the techniques used
by the __ to develop and maintain the variety. '/:
(ii) Field __ _? are perform by ceni?cation on of?cials on all ?elds for which applications
are submitted. 1'?;
(iii) Sccd certifying agency should be ___ of regulatory work. '/2
(iv) In accordance with the ISTA rules a minimum number of -_ seeds is required
for germination test. 1/2
Choose the correct altematives (MCQ) :
(v) _ ,_ seed crops are inspected for isolation from other ?elds that represent potential
for outcrossing. 'x?:
(a) Self pollinated (b) Cross pollinatcd
(0) Neutral (d) Nonc
(vi) The Indian Seed Act was passed by Parliament in _ A_. V:
(a) 1970 (b) 1950
(c) 1966 (d) 1981
(vii) ~___ method is suitable for all kinds of seeds. 5":
(a) Random cup method (b) Spoon
(c) Mechanical divider ((1) Field
(viii)Central Seed Laboratory is situated at : V:
(a) New Delhi (b) Kolkata
(c) Nagpur (d) Madras
Write in one sentence :
(ix) What is meant by AOSCA ? 1
(x) What is the purpose of seed certi?cation 2? 1
(xi) Which seed certi?cation board is to deal with all problems related to seed certi?cation ?.?
1
(xii) Why ?eld inspection is needed '? 1
YBC 7 15290 1 (Could)

'4 J
6.
Cummcnt an :
(a) History of seed testing.
(b) Heterogeneity test.
(c) Seedling evaluation.
OR
(d) Seed testing equipments.
(6) Physical purity nnalys s.
(f) Moisture and germinwion Ieszing.
Comment on :
(a) Seed vigour testing.
(11) Storage of guard samples.
(c) Rapid test.
OR
((1) Culture purity testing.
(c) Record keeping and reporting 01? results.
(1) Testing of plated seeds.
(iivc detail account of seed qualiu comm! S} slums.
0R
De?ne seed quality and expjuin in detail physical purity and geneti: purity concepts.
De?ne sccd ceni?cation. Emplain 1:1 detail classes of certi?ed seeds.
OR
Describe in detail :
(a) Phases )1" seed certi?cation.
(bi) Standards of seed certification,
Comment on :
(:1) Sampling of secd quality
(b) New Sccd Policy (?1?)88).
(c) Testing of genetic purity.
OR
(d) Technique of ?eld inspection of seed pruduction.
(c) Inspection at harvesting.
(1) Interstate seed certi?cation
Comment on:
(a) Function of Central Seed (iommittce.
(b) OECD.
(0) Future trends in seed certi?cation.
OR
(d) Plant Breeders Right.
(6) Seed C erti?cation Scheme.
(0 (?cntral Seed Certi?cation erd.
YBC?15290 )
125