tự giao
Definition
- Noun (Biology):
- Autogamy: A biological process of self-fertilization where the male and female gametes from the same individual organism unite. This is common in some plants and protists.
Usage Examples
- Noun:
- Một số loài thực vật có khả năng tự giao. (Some plant species are capable of autogamy.)
- Tự giao đảm bảo sự sinh sản trong điều kiện cách ly. (Autogamy ensures reproduction in isolated conditions.)
Advanced Usage
- "tự giao phấn": Often used interchangeably in botany to specifically mean self-pollination, a step in the autogamy process.
- Hoa này có cấu trúc thích nghi cho tự giao phấn. (This flower has a structure adapted for self-pollination.)
Variants and Related Words
- Tự thụ phấn (n): Self-pollination. The transfer of pollen from the anther to the stigma of the same flower or another flower on the same plant.
- Tự thụ tinh (n): Self-fertilization. Often synonymous with autogamy, emphasizing the fusion of gametes.
Synonyms
- Self-fertilization: The union of male and female gametes from the same individual.
- Selfing: A common informal term in genetics and botany for autogamy.
Related Scientific Terms
- Allogamy: Cross-fertilization, the opposite of autogamy.
- Geitonogamy: A form of pollination involving different flowers on the same plant, distinct from strict autogamy.
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