10/05/2020 Plant Nutrition(Senior Class Biology Study by Topics) 10/05/2020 0Comments by Gate Academy Please fill in the information below. NAME EMAIL PHONE NUMBER 1. Ions are absorbed by the plants through Carriers and pumps Difference in water potential Difference in D.P.D. Molecular diffusion 2. Hydroponics are Solution containing all the nutrients Water Liquid Green house 3. What gas does the leaf give off into the air during photosynthesis? Nitrogen Oxygen Carbon dioxide Sulfur dioxide 4. Carnivorous plants are found on Nitrogen deficient soil O2 deficient soil None of these CO2 deficient soil 5. Function of zinc is Biosynthesis of 3-IAA Synthesis of chlorophyll Oxidation of carbohydrate Closing of stomata 6. Enzymes required to convert polypeptides to amino acids is pepsin diastase erepsin maltase 7. An example of Saprophytic plant is ……… Dodder Rose Pitcher Mushroom 8. Leaves are not essential for the receiving sunlight starch formation process of photosynthesis intake of carbon dioxide 9. Oxygen liberated during photosynthesis come from ………… Carbon dioxide Glucose ChlorophyII Water 10. When we talk about the "food factories" in a leaf, what specific parts of the leaf are we referring to? Sponge cell Stoma Chloroplasts Chlorophyll 11. Hydroponics are Growing of aquatic plants Growing of plants aqueous balanced nutrient Growing of floating aquatic plants Growing of plants in sand 12. We know that a leaf needs 4 things in order to complete the process of photosynthesis. What are these four things? Oxygen, soil, sunlight, chlorophyll Carbon dioxide, water, sunlight, chlorophyll Oxygen, water, sunlight, chlorophyll Carbon dioxide, minerals, sunlight, chlorophyll 13. Plants absorb mineral salts from the soil solution through The cell wall which is semipermeable Perforation at the apex of rot hair cells A semipermeable membrane into the cytoplasm None of these 14. Gray spots of oat are caused by deficiency of Zn Fe Mn Cu 15. Your new question! 16. Essential macro elements are Produced by enzymes Manufactured during photosynthesis Absorbed from soil Produced by growth hormones 17. Main function of leghemoglobin is to Generate hydrogen ions for ammonia formation Generate atp for nitrogen fixation Promote oxygen availability to nodules Scavenge oxygen 18. An example of an autotrophic plant is ………… Dodder Neem Mushroom Mould 19. How does air enter the leaf? Guard cells Cuticle Stomata Holes 20. Pigment leghemoglobin is present in roots of Soybean Potatoe Rice Maize 21. What chemical enters the leaf from the air? Nitrogen Chlorophyll Oxygen Carbon dioxide 22. Element essential for photolysis of water is Nitrogen Oxygen Carbon Chlorine 23. Which of the following describes the characteristic of a living being? All the above Nutrition Excretion Respiration 24. Conduction of inorganic materials in plants occur mainly through minerals absorbed by roots move to the leaf through None of these Phloem Xylem Sieve tube 25. Which one is an insectivorous plant? Mushrooms Lichens Pitcher plant Yeast 1 out of 25 Time is Up! Time's up