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Plant Breeding & Genetics-2

Q.1
Chromosome number for prosomillet_________.

2n= 36
2n= 14
2n= 18


Q.2
Which of the following varieties is of rice?
IR 8
ICPL 87
CSV 1


Q.3
Scientific name of Emmer wheat__________.
Triticum aestivum
Triticum turgidum var. durum
Triticum turgidum var. dicoccum


Q.4
Protogynae condition promots_______.
Self-pollination
Crosspollination
All


Q.5
Cleistogamous flower prevents_______.
Self-pollination
Cross pollination
both a and b


Q.6
Quality character of rice is _______.
Phytic acid content
Amylose content
Gluten content

Q.7
Phytic acid is antinutritional factor of _____________.

Wheat
Bajra
Rice


Q.8
Zig-zag rachis found in_______________.
Rice
Pearlmillet
Wheat


Q.9
Peg formation in groundnut is control under___________.
Cytokinine
EMS
Auxin


Q.10
Three way cross hybrids in maize is_______.
Ganga 1
Ganga safed 2
Dhaval


Q.11
Cajanus cajanifolia is a wild relatives of_______.
Urdbean
Pigeonpea
Mungbean


Q.12
Father of hybrid rice is_______.
N.E. Borlogue
L.P.Yuan
M.S.Swaminathan


Q.13
Chromosome number doubled in crop plant by_______.
Acetocarmine
Colchicine
Nitrous oxide


Q.14
Norin 10 is a dwarfing gene of_______.
Rice
Wheat
Sorghum


Q.15
Dee-geo-woo-gene is dwarfing gene of_____________.
Wheat
Maize
Rice


Q.16
Rich source of arginine is in ___________.
Sorghum
Pigeonpea
Rice


Q.17
Flowering in sugarcane requires__________.
Low temperature during night
Low humidity during night
High temperature during night


Q.18
Antinutritional factor of pigeonpea is_________.
Tripsin
HCN
Phytic acid


Q.19
Wild relatives of maize is___________.
Zea maxicana
Pennisetum purpureum
Oriza nivagra


Q.20
Cob is related to_______.
Pearlmillet
Maize
Rice


Q.21
Two line system for hybrid seed production is in______________.
rice
sorghum
maize


Q.22
Chromosome number of rose is ______.
2n= 18
2n= 24
2n= 14


Q.23
Parents of GTH 1 is_____________.
MS(P)DT x ICPL 161
CMS GT 288A x GTR 11
Tift 23A x J 2210


Q.24
Sunflower has more_______.
Stearic acid
Linolenic acid
Erucic acid


Q.25
Papaya has____________.
Gossypol content
Pepin content
Pectin content

Number of score out of 25 = Score in percentage =


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