Introduction to Olericulture MCQs (Quiz 3) Posted on May 6, 2026May 6, 2026Author agropublishers 0 Table of Contents Toggle Introduction to Olericulture MCQs (Quiz 3) [Explore all MCQs][Explore all MCQs] [Horticulture MCQs] [Introduction to Pomology MCQs] [Introductory Olericulture MCQs][Plant Physiology MCQs] [Plant Nutrition MCQs] [Crop Environment MCQs] [Botany MCQs ] [Soil Science MCQs] [Soil Physical Properties MCQs] [Soil Chemical Properties MCQs][Agronomy MCQs] [Cell Structure & Cell Organelles MCQs] [Gene Expression MCQs] Introduction to Olericulture MCQs (Quiz 3) [Explore all MCQs] 1. ________________ is a cool-season crop that grows best at moderate temperatures Pumpkin Cabbage Okra Chili 2. Ethylene is a plant hormone best known for its role in _______ Water absorption Fruit ripening and aging Root growth Nitrogen fixation 3. Bolting in vegetable plants is associated with ___________ Premature flowering and seed formation Rapid root growth Thickening of fruit walls Yellowing and dropping of leaves 4. In vegetable production, mulching contributes to water management by _______ Increasing weed growth Increasing evaporation Reducing evaporation and conserving soil moisture Reducing soil fertility 5. Physiological maturity in vegetables is _______ Completion of growth and development Beginning of senescence Start of ripening Stage of maximum market value 6. Which of the following is written correctly as per binomial nomenclature rules? Solanum lycopersicum Lycopersicum Solanum Tomato lycopersicum Solanaceae tomato 7. A long-day vegetable plant requires __________ to induce flowering Short photoperiod Extended daylight Low temperature only No light 8. Soil organic matter primarily improves _________ Soil color only Pest resistance Plant height Water holding capacity and nutrient retention 9. Which of the following vegetables is grown for its underground modified stem? Radish Turnip Carrot Potato 10. Salinity in irrigation water primarily affects plants by _______ Causing osmotic stress and ion toxicity Enhancing photosynthesis Improving nutrient uptake Increasing growth rate Loading … Question 1 of 10 __________________ [Explore all MCQs] [Horticulture MCQs] [Introduction to Pomology MCQs] [Introductory Olericulture MCQs][Plant Physiology MCQs] [Plant Nutrition MCQs] [Crop Environment MCQs] [Botany MCQs ] [Soil Science MCQs] [Soil Physical Properties MCQs] [Soil Chemical Properties MCQs][Agronomy MCQs] [Cell Structure & Cell Organelles MCQs] [Gene Expression MCQs]
