Introduction to Olericulture MCQs (Quiz 10) Posted on May 6, 2026May 6, 2026Author agropublishers 0 Introduction to Olericulture MCQs (Quiz 10) [Explore all MCQs]__________________ 1. Which of the following vegetables/fruits is classified as climacteric? Orange Grape Strawberry Tomato 2. Which of the following statements correctly compares photorespiration in C₃ and C₄ plants? C₄ plants have higher photorespiration due to Kranz anatomy Both C₃ and C₄ plants undergo photorespiration at equal rates Photorespiration does not occur in C₃ plants C₃ plants have higher photorespiration because they lack a CO₂-concentrating mechanism 3. In a root vegetable crop, which of the following scenarios would cause the storage root to switch from being a sink to a source? During early vegetative growth Immediately after transplanting After seed germination During spring regrowth from overwintered roots (second year of biennial) 4. Which of the following is the most accurate characteristic of kitchen gardening? Vegetable cultivation under polyhouse for export Small-scale, diverse crop production for household consumption Fully automated hydroponic vegetable production High-volume monocropping for wholesale markets 5. Which of the following microclimatic parameters is most directly increased by a closed polytunnel on a cold sunny day compared to open field conditions? Soil salinity Wind speed Air temperature CO₂ concentration 6. In which of the following vegetable fruits does chloroplast-to-chromoplast conversion not occur during ripening? Bell pepper Tomato Mango Cucumber 7. In source–sink dynamics of plants, which structure primarily functions as a source of carbohydrates? Mature leaf Germinating seed Storage root Developing fruit 8. Which pigment is primarily responsible for the red color of a ripe tomato? Xanthophyll Lycopene Chlorophyll a Anthocyanin 9. Which statement correctly compares transplanting vs. direct seeding in terms of root system architecture in a fruiting vegetable like tomato? Direct seeding results in no lateral roots Transplanting produces a deeper taproot than direct seeding Both methods produce identical root systems Direct seeding produces a taproot system; transplanting produces a fibrous root system 10. A botany student labels a specimen of spinach. Which scientific name is correctly written according to binomial nomenclature rules? Amaranthaceae oleracea Oleracea Spinacia Spinacia oleracea spinacia Oleracea Loading … Question 1 of 10 [Explore all MCQs][Horticulture MCQs] [Introduction to Pomology MCQs] [Introduction to Olericulture MCQs] [Plant Physiology MCQs] [Plant Nutrition MCQs] [Crop and Environment MCQs] [Botany MCQs ][Soil Science MCQs] [Soil Physical Properties MCQs] [Soil Chemical Properties MCQs]
