Plant Breeding & Genetics Short Notes (One Liners for Exams) Part:- 7
Subject:- Plant Breeding & Genetics
Plant Breeding & Genetics one liner questions with answers for agriculture competitive exams like ICAR JRF, IBPS AFO, RPSC Agriculture, BHU, and CUET. Quick revision notes, MCQs, and short questions for exam preparation.
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) |
Plant Breeding & Genetics Short Notes (One Liners for Exams) Part:- 7
| 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 |
Plant Breeding & Genetics Short Notes (One Liners for Exams) Part:- 7
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