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