MCQs Botany-5 Posted on 2024-02-192024-11-08Author admin 0 MCQs Botany-5 Multiple Choice Questions (MCQs) for Test Preparation Botany, Plant Sciences 1. Allelopathy is an important component in the development of future integrated strategies for____________ Fruit management Soil management Irrigation management Weed management 2. ___________ is the scientific name rubber plant Aloe barbadensis Hevea brasiliensis Camellia sinensis Olea europaea 3. ________________hormone is used to stimulate root development in tissue culture. Gibberellin Ethylene Auxin Cytokinin 4. ________________hormone promotes senescence in plants. Auxin Cytokinin Ethylene Gibberellin 5. _______________ is the role of xylem in plants Transportation of water and minerals from roots to other parts of the plant Transportation of photosynthates Transportation of sugars from leaves to other parts of the plant Regulation of water uptake 6. _______ of the following is NOT typically studied by ethnobotanists Medicinal uses of plants by different cultures Chemical composition of plant cells Ritualistic significance of plants in specific cultures Culinary uses of local plants 7. Somaclones are plants regenerated from____________ Root tips Seeds Pollen grains Non-reproductive cells 8. ________________hormone breaks seed dormancy in plants. Ethylene Cytokinin Gibberellin Abscisic acid 9. _______________ developed the system of binomial nomenclature for plants Gregor Mendel Carl Linnaeus Thomas Malthus Charles Darwin 10. _________________is the botanical name for the common orange tree Citrus sinensis Annona cherimola Citrullus lanatus Phoenix dactylifera 11. Golden rice is genetically modified for _____________ fortification Protein Vitamin A Iron Zinc 12. Micropropagation refers to the rapid multiplication of plants using________ Grafting Cutting Seeds Tissue culture 13. _________ technique is associated with rapid plant propagation Tissue culture Bioremediation Genetic Engineering Fermentation 14. when glucosinolates are broken down, by myrosinase, _________ are formed. Isothiocyanates Lectins Terpenoids Phenolic acids 15. Cryopreservation is a technique used for ________________ Increasing drought tolerance Enhancing seed germination Long-term storage of plant germplasm Rapid multiplication of plant shoots 16. ___________ is the scientific name of Aloe vera plant Olea europaea Vanilla planifolia Camellia sinensis Aloe barbadensis 17. ________________ phytochemicals are involve in plant defense against herbivores Starch Terpenoids Fats Proteins 18. ___________ is the family of coffee plant Malvaceae Poaceae Fabaceae Rubiaceae 19. ________________hormone commonly known as a stimulator of seed dormancy stimulation in plants. Cytokinin Abscisic acid Ethylene Gibberellin 20. ___________ is the scientific name tea plant Olea europaea Camellia sinensis Vanilla planifolia Aloe barbadensis Loading …