Biology

Here shown Dicotyledonous Root in Figure, it shows the transverse section of the sunflower root. The internal tissue organization is as follows: The outermost layer is…

Centrosome and centromere are two mechanisms involved in the division of a cell. The major difference between these two components is that a centrosome is…

The vascular tissue system consists of complex tissues, the phloem and the xylem. The xylem and phloem together constitute vascular bundles (Figure). In dicotyledonous stems,…

All tissues except epidermis and vascular bundles constitute the ground tissue. It consists of simple tissues such as parenchyma, collenchyma and sclerenchyma. Parenchymatous cells are…

The epidermal tissue system forms the outer most covering of the whole plant body and comprises epidermal cells, stomata and the epidermal appendages the trichomes…

The complex tissues are made of more than one type of cells and these works together as a unit. Xylem and phloem constitute the complex…

Growth in plants is largely restricted to specialized regions of active cell division called Meristematic Tissues. Plants have different kinds of meristems. The meristems which…

A tissue is a group of cells having a common origin and usually performing a common function. A plant is made up of different kinds…

The key difference between plastid and mitochondria is that plastids are found in plant cells and mitochondria are found in both plant and animal. Difference…

A ribosome is a molecular machine found in both prokaryotic and eukaryotic cells. A lysosome is a membrane-bound organelle found in all animal cells. It…