Question: Permanent soil property is Options: Fertility status pH Texture Structure ✅ Explanation: -Soil texture refers to the proportion of sand, silt,
Question: True density of most mineral soils is usually Options: 1.35 g/cm³ 1.65 g/cm³ 2.65 g/cm³ 3.5 g/cm³ ✅ Explanation: -True density (also called
Question: How many agroclimatic zones are categorized in India? Options: 20 18 14 15 ✅ Explanation: India is classified into 15 diverse agro-climatic zones
Question: The carbohydrates produced in leaves cannot be translocated to different growing parts of the plant in the absence of: Options: Manganese Boron
Question: Hydraulic conductivity of soil is very low in case of Options: Acid soils Saline soils Loam soils Alkali soils ✅Explanation: -Alkali soils, also
Question: Concentration of which element is highest in soil? Options: O₂ Fe Al Si ✅Explanation: -Oxygen is the most abundant element in the Earth's
Question: During germination radical and plumule develop from: Options: Embryo Endosperm Hilum Seed coat • Explanation: -The embryo is the essential part