Plant Breeding & Genetics Notes for Competitive Agriculture Exams
Subject:- Agriculture Economics
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 |
| How many kind of cells are found in living world? | 2 (Eukaryote and Prokaryote) |
| A chemical used to test the viability of seeds? | 2,3,5 triphenyl tetrazolium chloride |
| The Ideotype which performs best in commercial crop densities is? | Crop Ideotype |
| Composite variety is developed by? | Cross pollination |
| Exchange of homologous segments between non-sister chromatids of homologous chromosomes is? | Crossing over |
| Sink is limited in? | Cereals |
| Double cross hybrids of maize are developed by? | CGMS line |
| A mechanism of self pollination in which flowers open but only after pollination has take place? | Chasmogamy |
| The crop also known as “Pungent pepper” is? | Chilli |
| Twins showing similar phenotypes for a trait is called as? | Concordance |
| Hybrids from cross between two or more inbreds or purelines are called as? | Conventional hybrids |
| A minimum set of accessions that together represent genetic diversity is called as? | Core collections |
| to expected crossovers is? | Co-incidence |
| In pure line Theory, Johannsen was working on? | Princess variety of Rajma |
| Which type of cell found in bacteria and BGA? | Prokaryotic cell |
Plant Breeding & Genetics Notes for Competitive Agriculture Exams
| Questions | Answers |
| The longest mitotic phase is? | Prophase |
| Dehiscence of anthers of flowers before stigma is receptive is called as? | Protandry |
| The tag colour or label of a Registered seed is? | Purple |
| Y- Radiated papaya variety commercialized is? | Pusa nanha |
| Thermal degradation of biomass in to volatile and non-volatile products prior to combustion? | Pyrolysis |
| Peroxisome is a _______membrane organelle? | Single membrane organelle |
| Rapid advancement of generation of cross is the objective of? | Single seed descent method |
| Rapeseed varieties with low erucic acid are called as? | Single zero varieties |
| The suspension of free cells of callus in a liquid medium is known as? | Suspension culture |
| Group of symptoms leads to? | Syndrome |
| A variety produced by crossing in all combinations a number of lines that combine well each other? | Synthetic variety |
| The artificial hybridization in fruit and vegetable crops was first used by? | T. A. Knight |
| Individual integrity of chromosomes are maintained by? | Telomeres |
| DNA molecule that undergoes replication is? | Template |
| Plant wilt in mid-day and recover in night? | Temporary wilting |
Plant Breeding & Genetics Notes for Competitive Agriculture Exams
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