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