Plant Breeding & Genetics (7)

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Agriculture Question Bank ICAR-JRF, SRF, ARS/NET, SAU, PhD, BANK-AFO,BHU, ADO,IFFCO, NFL,AAO,Agriculture supervisor, National seed Corporation and Others Competitive Exam

Agriculture Question Bank Agri Economics One Liner Questions (4)

Agriculture Question Bank

Subject:- Agriculture Economics
Special 30 One Liner Questions
 
Questions Answers
Superiority of F1 over any of its parents in any character is called as?  Heterosis
A hybrid always?  Heterozygous
In cross pollinated species Directional selection leads to?  Heterozygous Balance
The bread wheat is? Hexaploid
In plant tissue culture, ‘HEPA’ means?  High Efficiency Particulate Air
What is meant by HYV?  High Yielding Varieties
Partially homologous chromosomes are called as?  Homeologous
Buffering capacity of genotype to environmental fluctuations is called as?  Homeostasis
Continuous inbreeding (Selfing) leads? Homozygosity
In self pollinated species Directional selection leads to?  Homozygous balance
Conservation of germplasm away from its natural habitat is called as?  Ex-situ Conservation
Cross between Sweet William and Carnation is also called as?  Fair Childs mule
The term meiosis was coincd by? Farmer & Moore (1905)
The individual with AAXX are?  Females
The term mitosis was coined by? Flemming (1882)

Agriculture Question Bank

Questions Answers
Gene for gene hypothesis was given by?  Harold Flor
Promoter region can be identified by?  Foot printing
IRRI, Philippines established in 1960 by the joint efforts of?  Ford feller foundation
Average performance of an inbred in series of crosses with other inbreds is called?  General combining ability
Use of genetic factors to make male gamete non-functional is called as?  Genetic emasculation
The plant cell is a type of cell?  Eukaryote
DIMBOA in leaves in maize confers resistance against?  European corn borer
Plant part used for micro-propagation?  Explant
The general or basic concept in the development of synthetic varieties is?  Exploitation of hybrid vigour
What does ‘GEAC’ means?  Genetic Engineering Approval Committee
Gradual loss of variability from cultivated species or wild forms is called as?  Genetic erosion
The difference in behavior or activity between the alleles contributing by 2 parents in an individual is?  Genetic imprinting
Sum total of harmful, unfavorable genes constitute the of the species.?  Genetic load
Loss of a genotype due to its failure to reach an optimum phenotype due to GxE interacation is called as?  Genetic slippage
GMO means?  Genetically Modified Organism

 

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