Question:medium

Sequence the mango species suited for improvement traits
(A). Rootstock for water logged condition
(B). Fruits twice a year
(C). Good parent for breeding free stone mangoes
(D). Fruits can be peeled like banana
Choose the correct answer from the options given below:

Show Hint

To solve this easily, remember that Mangifera pajang (D) has a thick rind that can be peeled like a banana, which points directly to option (D).
  • M. pajang - M. similis - M. indica var. Mekongensis - M. decandra
  • M. similis - M. indica var. Mekongensis - M. decandra - M. pajang
  • M. indica var. Mekongensis - M. decandra - M. pajang - M. similis
  • M. decandra - M. indica var. Mekongensis - M. similis - M. pajang
Show Solution

The Correct Option is D

Solution and Explanation

To solve this question, we need to identify which mango species is suited for each specified trait related to mango cultivation and breeding:

  1. Rootstock for waterlogged conditions: This trait requires a species that can thrive in conditions where the soil is saturated with water, which is an essential consideration in regions with heavy rainfall or poor drainage. M. decandra is known for its robust adaptability to such conditions, making it suitable as rootstock under waterlogged scenarios.
  2. Fruits twice a year: This trait is crucial for increased productivity, providing farmers with more than one harvest annually. The species M. indica var. Mekongensis is reputed to have the capability to bear fruit twice a year, which helps increase yield and potentially boosts economic returns.
  3. Good parent for breeding free stone mangoes: In breeding programs, it is important to select parents with desirable characteristics. Free stone mangoes, where the flesh does not adhere to the seed, are a preferred trait. M. similis serves as a good candidate for breeding such mango varieties due to its relevant genetic traits.
  4. Fruits that can be peeled like a banana: Ease of peeling is a significant trait for consumer convenience and can enhance the fruit's market value. This trait is exhibited by M. pajang, which can be peeled effortlessly, similar to a banana.

Given these traits and species associations, the correct sequence of mango species for the improvement traits is:

  • M. decandra - suited as rootstock for waterlogged conditions.
  • M. indica var. Mekongensis - known for fruiting twice a year.
  • M. similis - a good parent for breeding free stone mangoes.
  • M. pajang - produces fruits that can be peeled like a banana.

Thus, the answer is: M. decandra - M. indica var. Mekongensis - M. similis - M. pajang

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