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