Introduction to Olericulture MCQs (Quiz 9)

Introduction to Olericulture MCQs (Quiz 9) [Explore all MCQs]
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1. Plant spacing in vegetable cultivation influences ______________

 Seed germination

 Light interception and competition

 Only pest incidence

 Only yield

2. In a vegetable polytunnel, which of the following is most likely to limit photosynthesis on a cloudy winter day?

 Soil pH

 Wind speed

 Plant spacing

 Light intensity

3. Which of the following best defines physiological maturity?

 The stage when the fruit or vegetable becomes ready for harvest for fresh market

 The point at which maximum dry weight and developmental completion are attained, regardless of harvest suitability

 The beginning of flower initiation in biennial crops

 The stage when chlorophyll content is highest in leaves

4. If a root vegetable begins to bolt (premature flowering), what happens to the sink activity of the storage root?

 It increases, making the root larger

 It remains unchanged

 It converts the root into a source

 It decreases, as the flower becomes the new dominant sink

5. Which statement accurately distinguishes a corm from other underground modified stems?

 A corm is a horizontally growing stem that produces roots and shoots from nodes

 A corm is an enlarged fleshy root with no nodes or buds

 A corm is a solid, swollen underground stem with a basal plate, covered by papery sheaths, and bears distinct nodes and buds

 A corm is identical to a bulb but lacks fleshy scales

6. Which statement accurately distinguishes protected cultivation from other farming systems?

 Unlike open-field farming, protected cultivation allows manipulation of one or more microclimatic factors, for crop growth

 
Protected cultivation excludes the use of natural ventilation and relies entirely on artificial climate control

 Protected cultivation is synonymous with hydroponics because both exclude soil

 Protected cultivation is used only for off-season flower production, not for vegetables

7. A farmer records the scientific name of cucumber in different ways. Which one is correctly written according to binomial nomenclature rules?

 Cucumis sativus

 Sativus Cucumis

 cucumis Sativus

 Cucurbitaceae sativus

8. Which statement correctly distinguishes truck farming from other types of commercial vegetable production?

 Unlike market gardening, truck farming involves small-scale, diversified crops sold directly to consumers

 Truck farming relies exclusively on organic certification and local sales

 Truck farming is identical to greenhouse vegetable production in controlled environments

 Truck farming emphasizes large-scale, single-crop production for wholesale distribution, often to distant urban markets

9. Transplanting is particularly preferred in vegetables belonging to which family/group?

 Root vegetables

 Legumes

 Cucurbits

 Solanaceae

10. Which activity is the primary focus of nursery management?

 Soil testing and fertilizer recommendation

 Irrigation management in the main field

 Propagation and care of seedlings before transplanting

 Grading and packaging of mature vegetables

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