This quiz works best with JavaScript enabled. Home > Soil Nutrition > Manures Fertilizers Agrochemicals – Quiz 5 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Manures Fertilizers Agrochemicals Quiz 5 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Which group includes micronutrients? A) Carbon, hydrogen, and oxygen. B) Copper, manganese, and zinc. C) Nitrogen, phosphorus, and potassium. D) Sulfur, magnesium, and water. Show Answer Correct Answer: B) Copper, manganese, and zinc. 2. Which elements do plants need in the smallest amounts? A) Macronutrients. B) Micronutrients. C) Primary elements. D) Secondary elements. Show Answer Correct Answer: B) Micronutrients. 3. What type of fertilizer is applied only to leaves? A) Liquid. B) Granular. C) Foliar. D) Organic. Show Answer Correct Answer: C) Foliar. 4. Living things need nitrogen to A) Make energy. B) To make proteins. C) To make fats. D) To make antibodies. Show Answer Correct Answer: B) To make proteins. 5. If you purchased a 10 pound bag of fertilizer labeled 5-10-5, it would contain ..... A) 5 % phosphorus. B) 20 % phosphorus. C) 10 % phosphorus. D) 8 % phosphorus. Show Answer Correct Answer: C) 10 % phosphorus. 6. The percentage of N-P-K is referred to as the? A) Complete. B) Analysis. C) Amount. D) Options. Show Answer Correct Answer: B) Analysis. 7. The 'Haber process' is the manufacture of which industrially important product? A) Ammonia. B) Sulphuric acid. C) Methane. D) Water. Show Answer Correct Answer: A) Ammonia. 8. Which is a secondary nutrient? A) Manganese. B) Zinc. C) Calcium. D) Iron. Show Answer Correct Answer: C) Calcium. 9. What could happen to plants if you apply too much fertilizer? A) You can burn the plant. B) You can drown the plant. C) It will grow too tall. D) You can never over fertilize. Show Answer Correct Answer: A) You can burn the plant. 10. Which one of these is NOT a point of exposure for chemicals to damage your body? A) Dermally. B) Wearing PPE. C) Orally. D) Inhalation. Show Answer Correct Answer: B) Wearing PPE. 11. It is a chemical product, not from animals or plants A) Organic. B) Inorganic. C) Soluble. D) None of above. Show Answer Correct Answer: B) Inorganic. 12. What is the catalyst used in the Haber process? A) Vanadium Pentoxide. B) Iron. C) Nickel. D) Sulphuric Acid. Show Answer Correct Answer: B) Iron. 13. What are the 3 nutrients that a complete fertilizer contains? A) Nitrogen, Phosphorus, Hydrogen. B) Phosphorus, Nitrogen, Potassium. C) Potassium, Hydrogen Nitrogen. D) Hydrogen, Potassium, Phosphorus. Show Answer Correct Answer: B) Phosphorus, Nitrogen, Potassium. 14. When looking at a fertilizer bag and the ratio is 15-20-5. What percent of potassium is in this bag? A) 15%. B) 5%. C) 20%. D) 0%. Show Answer Correct Answer: B) 5%. 15. ..... method, the fertilizer is scattered uniformly on the soil by hand or machine. A) Broadcast application. B) Foliar application. C) Top dressing. D) Band application. Show Answer Correct Answer: A) Broadcast application. 16. Johnny planted 2 acres of beans because he has a full market of customers in the community. At the end of the season he picked 50 bushels/acre. What is this harvest called? A) Timing. B) Yield. C) Tissue Analysis. D) Shield. Show Answer Correct Answer: B) Yield. 17. Which of the following is NOT a primary nutrient? A) N. B) P. C) K. D) S. Show Answer Correct Answer: D) S. 18. Nitrogen A) Never runs out as is part of a cycle. B) Evaporates. C) Can run out. D) Is in light energy. Show Answer Correct Answer: A) Never runs out as is part of a cycle. 19. What are organic fertilizers? A) Animal manure, compost. B) Liquid, granular. C) Soluble. D) Foliar. Show Answer Correct Answer: A) Animal manure, compost. 20. The process of changing plant and animal waste into the simplest form of organic material is called ..... A) Fertilizing. B) Manuring. C) Composting. D) None of above. Show Answer Correct Answer: C) Composting. ← PreviousNext →Related QuizzesManures Fertilizers Agrochemicals Quiz 1Manures Fertilizers Agrochemicals Quiz 2Manures Fertilizers Agrochemicals Quiz 3Manures Fertilizers Agrochemicals Quiz 4Manures Fertilizers Agrochemicals Quiz 6Manures Fertilizers Agrochemicals Quiz 7Manures Fertilizers Agrochemicals Quiz 8Soil Nutrients Quiz 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books