Question

Marsh and Foster are varieties of which fruit ?

• A. Pummelo
• B. Lemon
• C. Grapefruit
• D. Lime

Hint:

Grapefruit Cultivars Categorization: - White-fleshed: Marsh Seedless, Duncan. - Pink/Red-fleshed: Foster, Ruby Red, Star Ruby.

Answer 1

The Correct Option is C

Step 1: Understanding the Question:
The question asks to identify the specific citrus fruit crop to which the cultivars 'Marsh' and 'Foster' belong.

Step 2: Key Cultivar Information:

• Grapefruit (Citrus paradisi): A tural hybrid between sweet orange (Citrus sinensis) and pummelo (Citrus grandis).

• Marsh (Marsh Seedless): The most important commercial white-fleshed grapefruit cultivar globally. It produces smooth, light-yellow fruit with virtually seedless pulp ($0--6$ seeds per fruit).

• Foster: A prominent pink-fleshed, seeded grapefruit variety origiting as a bud mutation of the Walters variety.

• Other Notable Grapefruit Cultivars: Ruby Red, Star Ruby, Duncan, and Thompson.

Step 3: Detailed Explation:

• Citrus fruits are categorized into distinct botanical groups based on morphological features and acid-sugar ratios.

• Grapefruit is characterized by large oblate fruits borne in clusters (resembling grapes on a vine) with a mild bitter sub-acid taste due to the glucoside ringin.

• Marsh Seedless is favored intertiolly for its exceptiol juice content and processing traits.

• Foster is historically significant as the first pigmented (pink-fleshed) grapefruit cultivar identified.

• Neither Pummelo, Lemon, nor Lime contains these cultivars.

Step 4: Fil Answer:
Marsh and Foster are well-known varieties of Grapefruit. Thus, option (C) is the correct choice.