Examlex
Active carrier proteins are not found in the same cells as passive carrier proteins.
Fusion
The process or result of joining two or more things together to form a single entity.
Polar Nuclei
In plants, the two nuclei in the central cell of the female gametophyte that fuse with one sperm nucleus to form the triploid endosperm, nourishing the developing embryo.
Endosperm
A nutrient-rich tissue formed during seed development, providing sustenance to the developing embryo in angiosperm plants.
Embryonic Development
The process by which an embryo forms and develops, from fertilization to the fetal stage.
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Q71: Which of the following statements incorrectly describes