noun শক্ত আবরণ; বীজবহিস্ত্বক; বীজ-বহিস্ত্বক;
testa definition
The outer protective layer of a seed.
testa শব্দটির synonyms বা প্রতিশব্দ
testa, seed_coat, episperm,
testa Example in a sentence
The testa, or seed coat, provides protection and nourishment for the embryo within.
The mahogany-colored testa of the ebony tree features intricate patterns.
The testa of sunflowers is ribbed and covered in a thin layer of hairs.
The hard testa of nuts prevents premature germination and protects against predators.
The testa of some plants is impermeable to water, delaying germination until conditions are favorable.
The testa of pine nuts is thin and papery, making them vulnerable to damage.
The testa of beans is rich in protein and dietary fiber.
Seed germination begins when the testa absorbs moisture and the embryo resumes growth.
The testa of certain fruits, such as dates, is edible and provides antioxidants.
The color and texture of the testa can vary depending on the plant species, cultivar, and environmental factors.