Please fill in the information below. NAME EMAIL PHONE NUMBER 1. An example of Saprophytic plant is ……… Pitcher Rose Mushroom Dodder2. Hydroponics are Growing of plants in sand Growing of plants aqueous balanced nutrient Growing of aquatic plants Growing of floating aquatic plants3. Ions are absorbed by the plants through Difference in D.P.D. Difference in water potential Carriers and pumps Molecular diffusion4. Element essential for photolysis of water is Carbon Nitrogen Oxygen Chlorine5. Guard cells of stoma are convex in shape long and cylindrical irregular in shape kidney-shaped6. Most plants obtain their nitrogen from the soil in the form of Nitrogen oxide Nitric acid Free nitrogen gas Nitrates7. The light dependent stage cannot be carried out without water carbon monoxide carbon dioxide oxygen8. Mineral salts which are absorbed by the roots from soil are in the form of Concentrated solution Very concentrated solution Very dilute solution Dilute solution9. Which of the following describes the characteristic of a living being? Excretion Nutrition Respiration All the above10. Leaves are not essential for the process of photosynthesis intake of carbon dioxide starch formation receiving sunlight11. What chemical enters the leaf from the air? Oxygen Nitrogen Carbon dioxide Chlorophyll12. Conduction of inorganic materials in plants occur mainly through minerals absorbed by roots move to the leaf through Sieve tube None of these Phloem Xylem13. Hydroponics are Solution containing all the nutrients Water Liquid Green house14. Fertility of soil in rice fields can be improved by Blue green algae Gypsum Rhizobium Sodium chloride15. During Photosynthesis, the light energy is changed to chemical energy by …… Water ChlorophyII Oxygen Starch16. Gray spots of oat are caused by deficiency of Fe Cu Zn Mn17. To form glucose molecule, the number of water molecules required are twelve six eight ten18. Cultivation by sand culture is also called Photorespiration Protein synthesis Soil-less cultivation Green house effect19. From the following identify the carnivorous plant ………… All the above Bladder worts Sundew Pitcher plant20. Even in the presence of sunlight and water, photosynthesis cannot occur due to lack of essential non metallic elements essential metallic elements mineral nutrient carbon dioxide21. Your new question!22. The process by which green plants prepare their own food is known as …… Photosynthesis None of these Respiration Symbiosis23. Cuscuta is a ……………. plant Carnivorous Symbiotic Parasitic Saprophytic24. What is the other substance that is released into the air when the leaf makes its food? Carbon dioxide Glucose Water Oxygen25. What gas does the leaf give off into the air during photosynthesis? Oxygen Sulfur dioxide Nitrogen Carbon dioxide26 out of 25Time is Up!
