Tag: uninucleated
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Order: Volvocales
General characteristics of Volvocales Plant body is unbranched filamentous, but in ulvaceae it is parenchymatous or foliaceous. Cell are uninucleate and contain chloroplast of different types like C shaped, axial or parital etc. These are found in fresh water. e. g. Ulothrix some are grown in brackish water marine water and also on soil. Plant…
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Class 9th – MUSCULAR TISSUE
Muscular tissue consists of elongated cells which are called MUSCLE FIBRES. Muscles contain special Protein called contractile proteins. The contractile proteins are Actin and Myosin. The role of contractile protein is contraction and relaxation and thus helps in Movement. STRIATED MUSCLES They are voluntary in nature. I.e. they move according to our will. So also…