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Plant Breeding & Genetics-8

Q.1
The Seed Technology deals with seed_________.

Seed structure
Seed production
Both


Q.2
Pedigree method of breeding is easy to practice in_________.
Wheat
Cotton
Sorghum


Q.3
CARDA is located in________.
Egypt
Syria
Oman


Q.4
Genetic purity of a variety is deteriorated by____________.
Weed seed
Out crossing
Micro organisms


Q.5
JL24 is the famous variety of_______.
Sunflower
Sesame
Groundnut


Q.6
Pistillate lines exclusively used for the hybrid seed production in________.
Maize
Castor
Bajra

Q.7
Seed act was implemented though out the country in_________.

1966
1983
1969


Q.8
Source of dwarfing gene in rice variety TN 1 is__________.
Dee-geo-woo-gen
Norin 10
Nelson dwarf


Q.9
The isolation distance depends on__________.
Mode of pollination
Breeding system
Both


Q.10
Meiosis given rise to_________.
Two diploid cells
Four diploid cells
Four haploid cells


Q.11
‘UPAS 120’ is the famous variety of_______.
Castor
Cotton
Pigeon pea


Q.12
Arrow type of inflorescence present in_______.
Sugarcane
Mango
Bajra


Q.13
Mendel's principles were independently rediscovered in 1900 by_________.
Tschermark, Correns and Sutton
De Vries, Correns and Bateson
De Vries, Correns and Tschermark


Q.14
The term transgenic was first used by_______.
Gordon and ruddle
Strausbergour
Habberlandent


Q.15
Cell theory was put forward by_________.
Singer and Nicolson
Leeuwenhoek
Schleiden and Schwann


Q.16
Foreign gene of allien species for development of transgenic is known as_________.
Transgene
vector
probe


Q.17
The process including transfer of transgene is known as_______.
biotechnology
Tissue culture
Genetic transformation


Q.18
The double helical model of DNA was proposed by________.
Griffith 1943
Watson 1955
Watson and Crick 1953


Q.19
The loss of a chromosome segment is known__________.
Alteration
Addition
None of these


Q.20
Presence of more than two basic set of chromosome in an individual is known as_________.
Aneuploidy
Polyploidy
Haploidy


Q.21
DNA is a polymer of________.
Aminoacids
Nucleotides
Nucleosides


Q.22
Number of gamets produced by AAbbCC______.
1
2
8


Q.23
Chemical componenets of chromosomes are________.
DNA
RNA
Both


Q.24
A monosomic individual is represented by_______.
2n -1
2n +1
2n +2


Q.25
Which of the following mutagen is a base analogue?
EMS
MMS
5 BU

Number of score out of 25 = Score in percentage =


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