Download SGBAU BSc 2019 Summer 5th Sem Seed Technology Seed Pathology n Seed Entomolgy Question Paper

Download SGBAU (Sant Gadge Baba Amravati university) BSc 2019 Summer (Bachelor of Science) 5th Sem Seed Technology Seed Pathology n Seed Entomolgy Previous Question Paper

AW?1745
B.Sc. (l?art?III) Scmcslcr?V Examination
SEED TECHNOLOGY
(Sccd Pathology and Seed Entomology)
Time : Three Hours] [Maximum Marks : 8O
1.
NJ}. :- (_1) 'l?here are SEVEN quuslions in all.
(A)
(B)
(C)
(2) Question N0. 1 is compulsory and carries 8 marks.
(3) Question Nos. 2 to 7 carry equal marks.
(4) Draw neat and well labelled diagrams wherever necessary.
Fill in the blanks :
(i) l?lant 7,7 1, __ is the scicnli?c study 01' diseases in plants caused by pathogens. V2
(ii) arc the best pollinators in a hui1ding stale during:I the bloom period of?te
cmp. [/2
(iii) Seed transmincd fungi are those that cause no infection to seed ilsclfbut infect
in the ?eld. if:
(iv) is a proccdurc by which it cam he dclcrmincd whcthcr the seed is healthy or
diseased. 1/2
Choose con'ect alternative :
(y) What is mczml by C31; 1?
(a) Central Success Laboratory ? (b) Central Scientific LaboraLory
(c) Central Sccd Laboratory ((1) Central Science Laboratory '/2
(xi) Sccd Act to provide for regulating the quality ofsccds for sale was established in :
(21) 1950 (b) 1966
(c) 1970 (d) 1961 1/:
(vii) When gromh and development ofplsmt arc dclaycd due to unfavourable wculhcr, 111C
virus infections in seed is :
(3) Neutral (b) Decreased
(c) Increased (d) Noncofthcse "2
(\iii) The pollination Lakes place by insects :
(a) l'Iydrophily (b) Ancmophily
(c ) Iintomophily (d) C 111 1 :tptcrophiiy 5/;
Answer in one sentence :
(ix) Storage fungi 1
(x) Sccd certi?cation 1
(xi) Pollinators 1
(xii) insecticides 1
YBC~15313 l (Conld?)

{?4
L)
Dcx'cri'ne :
(21) Seed ix1tbc1i021 4
(b) Impact of storage I?utgi orl;;.:1':;1'1 jullh 4
(C) Licncml mrcozml Of?secj b( 1'11: \irubcs, 4
()R
(d) Sloragc fu lgi 4
(0) Impact Ofstorage fungi 0n .mim ll lxculth 4
(1) Economic significance ofsccd 1mm diseases. 4
Write short notes on t
(g) Quarantincs ofsccd ?xc?xlth tC~IirgR (3
(h) Procodurr 01?sccd Irwimc :1 (u
()R
Give detailed account of L?Lllllpllicli's ussd in sccj treatment. 13
Comment on :
(i) Sccd certi?cation 4
0) International cooperation i1 scc?l pathology ?4
(k) Sccd Act Ofsccd bomc dISL?nSrS 4
0R
(1?) Post sceddng stagc insg'wccliun 4
(m) 'l?olcrzmce limit 01?5ccd b0 'zzc p ulmpcns 1'.
(11?) National :ooperatim ix; sud 'w. 1110105.}; 4
Write short nctcs on :
(o) Insects body and appen 35;; a
(p) Insects pvsts and {heir :naznaycl 1cm. 0
()R
(q) Economic importance .tccurdlnp to orders of insects. 6
(1') Vegetables and dry fruits. 6
Comment on :
(s) Prcpmminn ofspra} sniul ?m 4
(1) Mclhods ofinsect control 4
(u) L'scs ufilsccl pulliualux?s .n L'wp p(?llanation.
()R
(\"I Social sl?uclurc ufhuucy ?:x-m .1,
(w?) l?rc-hurwstsanitationspr.1} 1?! nscdmmml 4
(x?) Role ol'bcnc?cial insucls in mm! pruduct:on. 4
Describe :
(11') Fumiganls 4
(h) Plum protection eqt ipmcrls 4
(Cl Rodents and their cmvml, 4
0R
(d) Impact ci?sccd proucumx m ?ccd viability 4
(c) Dutcclicn of'infcslaziun 4
(1?) l'_\'pcs 01? seed cquipmmt -, 4
153D ?
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