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