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