Genetics One Liner Questions: Agriculture Exam Special Notes
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 |
| Adaptation of a variety, line or population to a new environment is called as? | Acclamatization |
| The chromosomes are seen as J shaped during metaphase are? | Acrocentric chromosome |
| Sib pollination with stigma and pollen of two different individuals that are vegetatively derived from same mother is called as? | Adelphogamy |
| When non-homologous centromeres move to one pole it is? | Adjacent-1 disjunction |
| If embryos develop from vegetative cells of ovule like nucellus, integument, chalaza without production of embryo sac, it is called as? | Adventives embryony |
| ___is a gelling agent in culture medium? | Agar |
| Monogenic sex determination is found in? | Asparagus, Papaya, maize, spinach etc |
| Premature termination of transcription is called as? | Attenuation |
| Superiority of F1 over better parent in any character is called as? | Heterobeletosis |
| Paramutations are due to? | Heterochromatization or Metylation of DNA |
| Characters of sex linked inheritance are observed high in? | Heterogametic sex |
| The resistance of host to the all race of a pathogen is known as? | Horizontal resistance |
| Highly mutable sites within the gene are? | Hotspots |
| ___is known as the plant stress hormone’ causing inhibition to plant growth? | ABA |
| Resistance against chilling can be conferred by accumulation of? | ABA in plant tissues |
Genetics One Liner Questions: Agriculture Exam Special Notes
| Questions | Answers |
| At start of transcription 2-9 oligo-nucleotides formed is? | Abortive transcription |
| Horizontal axis of graph (X-axis) is called? | Absciss |
| Plant hormones that regulate plant growth, particularly by stimulating cell Elongation? | Auxin |
| Discovery of DNA as genetic material was done by? | Avery, MaCleod and McCarty |
| Escape of a host plant from damage is called as? | Avoidance |
| The male sterility used, where seed is not an economical product/value is? | CMS |
| Mutant gene responsible for high lysine content in maize is? | Opaque 2 |
| Synthetic varieties are maintained by? | Open Pollination |
| Vertical axis of graph (Y-axis) is called? | Ordinate |
| Isolation of seed materials from spread of diseases, weeds and insect pests is called as? | Quarantine |
| The first generation progeny of hybrid is called? | Segregate |
| Heterozygotic potential variability released as free variability by? | Segregation |
| Differential rates of reproduction and survival of an organism is called as? | Selection |
| The disease resistance is governed by? | Several genes |
| NBPGR sub-station representing temperate climate is located at? | Shimla |
Genetics One Liner Questions: Agriculture Exam Special Notes
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