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