MCQs Botany-20 Posted on 2024-07-142024-11-08Author admin 0 MCQs Botany-20 1. Pure water will spontaneously crystallize at a temperature of ________ -20 C 40 K -40C -30C 2. Eugenol is a phytochemical, primarily found in—– Peppermint Cloves Ginger Turmeric 3. Salt glands are found in plants adapted to ———– Freshwater habitats Saline habitats Aquatic habitats Terrestrial habitats 4. What is the botanical name of Aloe vera? Aloe curacao Aloe socotrine Aloe vera Aloe barbadensis miller 5. Which of the following plants uses the CAM (Crassulacean Acid Metabolism) pathway? Wheat Maize Maize Pineapple Wheat Cactus Pineapple and Cactus 6. Which primary meristem in the stem gives rise to the cortex and pith? Floral meristem Protoderm Ground meristem Procambium 7. The movement of water from the soil into the root cells is an example of ———– Active transport Passive transport Both active and passive transport Both active and passive transport 8. Lenticels are found on the ——– Stems Fruits Leaves Flowers 9. ——— is the fusion of gametes that differ in size or shape, as in some protists and animals Plasmogamy Isogamya Karyogamy Anisogamy 10. The high specific heat capacity of water is important for——– Osmosis Transpiration Photosynthesis Temperature regulation in living organisms Loading …