Chara –>
characean algae
(Science: organism) class of filamentous green algae exemplified by the genus chara, in which the mitotic spindle is not surrounded by a nuclear envelope. Probably the closest relatives, among the algae, to higher plants. The giant internodal cells (up to 5cm long) exhibit dramatic cyclosis and have been much used for studies on ion transport and cytoplasmic streaming.
This tutorial looks at sex determination via the sex chromosomes, X and Y. Read it to get more info on X and Y chromosom..
This tutorial looks at some of the communities in freshwater lentic habitats. For instance, symbiosis occurs in a commun..
Different mental disorders are described here. Read this tutorial to get an overview of schizophrenia, affective mood di..
A running water environment offers numerous microhabitats for many types of animals. Similar to plants, animals in lotic..
This tutorial is a continuation of the first lesson on chromosomal mutation. Here, find out the chromosomal aberrations ..
A balanced diet is essential to a healthy organism. Insufficiency or too much of a particular element or compound, such ..