Question:
Maintenance of gynoecious muskmelon line can be done by the application of
Maintenance of gynoecious muskmelon line can be done by the application of
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Sex expression in cucurbits:
- Gynoecious lines: Maintained by MCEB.
- Ethrel: Promotes female flowers.
- GA3: Promotes male flowers.
- Gynoecious lines: Maintained by MCEB.
- Ethrel: Promotes female flowers.
- GA3: Promotes male flowers.
Updated On: Sep 1, 2026
- MCEB
- NAA
- GA3
- PCPA
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The Correct Option is A
Solution and Explanation
Step 1: Understanding the Question:
This question tests knowledge of sex expression in cucurbits.
Step 2: Detailed Explanation:
MCEB (Maleic hydrazide + Cycocel + Ethrel + Benzyladenine) is used to maintain gynoecious muskmelon lines.
It promotes the development of male flowers in gynoecious lines.
NAA (B): Not used for this purpose.
GA3 (C): Promotes male flower development.
PCPA (D): Not used for this purpose.
Thus, MCEB is the correct answer.
Step 3: Final Answer:
Thus, maintenance of gynoecious muskmelon lines can be done by MCEB, which corresponds to option (A).
[0.5cm]
This question tests knowledge of sex expression in cucurbits.
Step 2: Detailed Explanation:
MCEB (Maleic hydrazide + Cycocel + Ethrel + Benzyladenine) is used to maintain gynoecious muskmelon lines.
It promotes the development of male flowers in gynoecious lines.
NAA (B): Not used for this purpose.
GA3 (C): Promotes male flower development.
PCPA (D): Not used for this purpose.
Thus, MCEB is the correct answer.
Step 3: Final Answer:
Thus, maintenance of gynoecious muskmelon lines can be done by MCEB, which corresponds to option (A).
[0.5cm]
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