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What is free nuclear endosperm?
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What is free nuclear endosperm?
Free Nuclear Endosperm
Free nuclear endosperm is a type of endosperm found in angiosperms, which are flowering plants. It is called "free nuclear" because there are no cell walls separating the nuclei within the endosperm.
Formation of Free Nuclear Endosperm
Free nuclear endosperm is formed when the primary endosperm nucleus undergoes repeated rounds of mitosis without cytokinesis. This results in the formation of a multinucleate cell with several nuclei but no cell walls. These nuclei continue to divide and eventually form the free nuclear endosperm.
Functions of Free Nuclear Endosperm
The free nuclear endosperm serves several functions:
- It provides nutrients to the developing embryo.
- It can store nutrients, such as starch and proteins, that are used by the embryo during germination.
- It can produce hormones that regulate embryo development.
- It can act as a barrier to prevent the entry of pathogens into the developing embryo.
Examples of Plants with Free Nuclear Endosperm
Plants that have free nuclear endosperm include:
- Corn (Zea mays)
- Wheat (Triticum aestivum)
- Rice (Oryza sativa)
- Barley (Hordeum vulgare)
Conclusion
Free nuclear endosperm is an important component of the seeds of angiosperms. It provides nutrients and other functions that are essential for the development and survival of the embryo. Understanding the formation and function of free nuclear endosperm is important for plant scientists and breeders who are interested in improving crop yields and quality.
Community Answer
What is free nuclear endosperm?
Type of endosperm formation in which nuclear divisions are not immediately followed by cell wall formation.Example is coconut water from tender coconut
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What is free nuclear endosperm?
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What is free nuclear endosperm? for Class 12 2024 is part of Class 12 preparation. The Question and answers have been prepared according to the Class 12 exam syllabus. Information about What is free nuclear endosperm? covers all topics & solutions for Class 12 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for What is free nuclear endosperm?.
What is free nuclear endosperm? for Class 12 2024 is part of Class 12 preparation. The Question and answers have been prepared according to the Class 12 exam syllabus. Information about What is free nuclear endosperm? covers all topics & solutions for Class 12 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for What is free nuclear endosperm?.
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