BENEFICIAL MICROORGANISM_SUMMATIVE 2
Quiz by Rodgie A. Binondo
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10 questions
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- Q1Which of the following is NOT considered an organic fertilizer?Bone mealManureFish emulsionMiracle-Gro30s
- Q2What is a common source of organic fertilizer?CompostHydroponic nutrient solutionChemical granulesSynthetic urea30s
- Q3What is one benefit of using organic fertilizers?Provides immediate chemical nutrientsRequires heavy machinery for applicationImproves soil healthIncreases pesticide use30s
- Q4Which organic material is commonly used to create mulch that also serves as an organic fertilizer?GravelWood chipsSandPlastic sheeting30s
- Q5What is the primary component of most organic fertilizers?Heavy metalsPetroleum productsSynthetic chemicalsCarbon-based materials30s
- Q6Which of the following is a common source of nitrogen in organic fertilizers?Alfalfa mealSodium nitratePotassium sulfateCalcium carbonate30s
- Q7What process do organic fertilizers primarily enhance in soil?Microbial activitySynthetic nutrient absorptionChemical synthesisPesticidal effectiveness30s
- Q8Which of the following is a disadvantage of using organic fertilizers?Immediate nutrient availabilityHigh toxicity to plantsEasily applied with machinesSlower nutrient release30s
- Q9What type of organic fertilizer is made from decomposed plant and animal materials?Mineral fertilizerCompost teaLiquid synthetic fertilizerGreen manure30s
- Q10Which of the following is a typical characteristic of organic fertilizers?Synthetic additivesHigh salt concentrationContains natural ingredientsInstant release of nutrients30s