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