MCQs Agronomy-61 Posted on November 3, 2025Author agropublishers 0 1. Wheat (Triticum aestivum) belongs to ________ family Solanaceae Fabaceae Brassicaceae Poaceae 2. The primary function of pollen is to ____________ Produce female gametes Produce sperm cells Facilitate fertilization Protect the embryo 3. ________ is the world’s largest producer of castor seed India Russia Brazil China 4. ______________ is the only known plant hormone that exists in a gaseous form Abscisic acid Ethylene Gibberellin Auxin 5. Castor is commonly intercropped with _________ Cotton Pulses Cereals Sorghum 6. ________ is the edible part of onion, commonly used in cooking Root Leaf Bulb Stem 7. What is the main role of silica in plant tissues? Strengthen cell walls and deter herbivory Store water and nutrients Aid in photosynthesis Provide flexibility 8. ____________ is a commonly used practice in conservation agriculture to reduce soil disturbance Deep plowing Intensive weeding Flood irrigation No-till farming o No-till farming 9. Precision agriculture is a farming practice that relies solely on traditional methods False True 10. Which growth stage in Feeke’s Scale corresponds to the “heading” stage? Stage 5 Stage 10 Stage 3 Stage 7 Loading … Question 1 of 10
