Practice Horticulture and Details Questions and Answers

• The hybrid citrus variety ‘Kinnow’ was developed by which of the following citrus breeders?
• Albinism, a physiological disorder resulting in colorless, low-quality fruits, is most commonly observed in which soft fruit crop?
• ‘Sindhu’ is a unique mango cultivar notable for which trait that differentiates it from most other mango varieties?
• In lilium cultivation, which type of structure is most commonly used to control temperature and photoperiod for quality flower production?
• Which among the following species of rose is most suitable for the extraction of essential oil due to its high oil content?
• Which is the ideal stage of harvesting gladiolus spikes to ensure maximum vase life and minimum damage during transit?
• Which country is regarded as the leading exporter of commercial cut flowers in the world?
• What is the physiological role of cytokinin application in floriculture crops like chrysanthemum and lilium?
• Which of the following methods is most effective for propagation of gerbera in commercial nurseries?
• In commercial rose cultivation, the primary function of pinching is to:
• In gerbera production, which soil texture and drainage condition is most favorable for high flower yield?
• What is the common practice used in chrysanthemum cultivation to control the height of plants and encourage more flowers?
• Which type of inflorescence is exhibited by chrysanthemum, making it a popular decorative and exhibition flower?
• What is the optimum planting distance recommended for carnation in greenhouse beds to allow proper air circulation and growth?
• Which floriculture crop is primarily cultivated for its essential oil content and is commonly used in the perfume industry?
• What is the average duration (in months) taken by chrysanthemum plants from planting to commercial flower harvest?
• Which training system is commonly adopted for commercial cultivation of greenhouse roses to support upright growth and flower quality?
• Which physiological process is most directly affected by light intensity in floriculture crops grown under protected cultivation?
• Which one of the following is a commonly used chemical for extending the vase life of cut carnations during storage and transport?
• What is the principal benefit of applying gibberellic acid (GA₃) to gladiolus plants during their vegetative growth stage?
• Which flower crop is most commonly propagated through suckers as a primary method of multiplication?
• What is the name of the disorder in rose where flower buds fail to open properly, often remaining tight and deformed?
• Which factor contributes most significantly to "bent neck" disorder in cut roses during post-harvest storage?
• Chilling injuries in fruits and vegetables arise from exposure to temperatures:
• Toxic substances accumulate in tissues when fruits are stored in environments with:
• What is the state of membrane lipids in fruits and vegetables that are resistant to chilling?
• At what temperature range do fresh produce like apples, oranges, and carrots keep best?
• "Surface pitting" is a characteristic chilling injury most commonly seen in:
• "Internal discoloration" is a common symptom of chilling injury in which of the following?
• The pH of most fruit tissues is generally:
• Which organic acid is primarily present in apples?
• When storing different kinds of fruit together, it is essential that their temperature requirements:
• Pre-cooling of fruits and vegetables is typically done at what temperature range?
• Which antioxidant is found in high abundance in citrus fruits?
• Lycopene, a powerful antioxidant, is most famously present in:
• Which enzyme is primarily responsible for the enzymatic browning of fruits and vegetables?
• Which enzyme is responsible for producing bad-smelling aldehydes in vegetables?
• The microbiological and nutritional shelf life of minimally processed food should ideally be up to:
• Which of the following techniques can be employed to mitigate the impact of terminal heat stress in wheat?
• Which type of soil structure is most desirable for optimal plant growth due to its balance of water retention, aeration, and root penetration?