This quiz works best with JavaScript enabled. Home > Science > Environment > Soil And Agriculture – Quiz 10 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Soil And Agriculture Quiz 10 (18 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. White colour of soil is due to the presence of A) Manganese oxide. B) Silica. C) Iron. D) All of these. Show Answer Correct Answer: A) Manganese oxide. 2. Sugarbeet Nematode is A) Heterodera jae. B) Heterodera cajani. C) Heterodera schacti. D) Heterodera avanae. Show Answer Correct Answer: C) Heterodera schacti. 3. In Jute growing areas the usual alternate crop is A) Rice. B) Wheat. C) Cotton. D) Sugarcane. Show Answer Correct Answer: A) Rice. 4. Swing-basket (Dhenkuli) is used for A) Making furrow. B) Destroying weeds. C) Leveling of land. D) Lifting water from wells. Show Answer Correct Answer: D) Lifting water from wells. 5. Which of the method of ploughing is mostly practised? A) Inside to outside ploughing. B) Outside to inside ploughing. C) Ploughing by halai making. D) Ploughing by putting furrow from one side of field. Show Answer Correct Answer: C) Ploughing by halai making. 6. Blue colour tag is issued for A) Certified seed. B) Nucleus seed. C) Foundation seed. D) None of these. Show Answer Correct Answer: A) Certified seed. 7. Which one of the following plants belongs to family Anacardiaceae? A) Cashewnut. B) Papaya. C) Orange. D) None of these. Show Answer Correct Answer: A) Cashewnut. 8. Which one of the following can be suitable for cropping as a wheat mixed crop? A) Jowar. B) Cotton. C) Mustard. D) Cabbage. Show Answer Correct Answer: C) Mustard. 9. Which crop requires water-logging for its cultivation? A) Tea. B) Rice. C) Coffee. D) Mustard. Show Answer Correct Answer: B) Rice. 10. The mould-board of a tractor drawn soil turning plough is the type of A) Stubble. B) Sod (breaker). C) High speed. D) General purpose. Show Answer Correct Answer: C) High speed. 11. The chemical, which attracts opposite sex insects of a species, is known as A) Pheromones. B) Kairomones. C) Allomones. D) Hormones. Show Answer Correct Answer: A) Pheromones. 12. Which one of the pathogens is monocylic? A) Puccinia. B) Ustilago. C) Alternaria. D) Phytophthora. Show Answer Correct Answer: B) Ustilago. 13. Water use efficiency is the highest is case of A) Drip irrigation. B) Flood irrigation. C) Border irrigation. D) Sprinkler irrigation. Show Answer Correct Answer: A) Drip irrigation. 14. Which of the following does not affect the draft of ploughs? A) Soil moisture. B) Depth of furrow. C) Width of furrow. D) Length of furrow. Show Answer Correct Answer: D) Length of furrow. 15. Evergreen rain forests are mainly found in regions having well distributed annual rainfall A) Below 50 cm. B) 50 - 100 cm. C) 100 - 200 cm. D) More than 200 cm. Show Answer Correct Answer: D) More than 200 cm. 16. Which is the saturated fatty acid of the following A) Oleic acid. B) Stearic acid. C) Linoleic acid. D) Arachidonic acid. Show Answer Correct Answer: B) Stearic acid. 17. Sulphur-coated Urea contains N A) 3 %. B) 13 %. C) 33 %. D) 60 %. Show Answer Correct Answer: C) 33 %. 18. The major defects of rubber belts are A) Costly. B) Early rubbed. C) Slips on wet. D) Increased due to heat. Show Answer Correct Answer: C) Slips on wet. ← PreviousRelated QuizzesScience QuizzesSoil And Agriculture Quiz 1Soil And Agriculture Quiz 2Soil And Agriculture Quiz 3Soil And Agriculture Quiz 4Soil And Agriculture Quiz 5Soil And Agriculture Quiz 6Soil And Agriculture Quiz 7Soil And Agriculture Quiz 8Soil And Agriculture Quiz 9 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books