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