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