Metabolites are substances that help in metabolism. Some substances help in metabolism, but when they are produced in excess amounts, they remain outside the cell. Many algae produce extracellular metabolites such as lipids, glycolates, proteins, amino acids, vitamins, phenolic compounds, and organic acids.    

The secondary xylem which is formed after secondary growth of woody dicotyledons is called wood. However, all secondary xylem is not wood, e.g., secondary xylem formed after secondary growth in herbaceous dicots. On the other hand, in the Conifers group of Gymnosperm, the secondary xylem developed after secondary growth is …

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ENDANGERED & THREATENED PLANTS OF BANGLADESH A plant which is found exclusively in a particular geographical region are known as endemic plant of that particular region. Endemic plants of Bangladesh To evaluate endemism within the political boundary of Bangladesh, one may need to have a clear idea on the geographical …

Lycophyta is a division of the plant kingdom that includes club mosses, spike mosses, and quillworts. These fascinating plants have a rich history, dating back over 300 million years to the early days of the terrestrial environment. Despite their ancient origins, lycophytes have a unique and important place in the …

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