Read this article in Hindi to learn about the structure of spirogyra, explained with the help of a suitable diagram. पहचान एवं वर्गीकरण: यह अलवणीय जल के जलाशयों में पाया जाने वाला तन्तुरूपी हरा शैवाल है । इसकी आयताकार कोशिका में कुंडलित रिबन जैसा क्लोरोप्लॉस्ट इसकी खास पहचान है । वर्गीकरण में इसका स्थान निम्नानुसार है: जगत् - पादप-जगत् (यूकैरियोटिक [...]
A famous botanist F.E. Fritsch (1935) classified algae into following 11 classes, based on pigmentation, reserve food material, flagellation and reproduction. Class 1. Chlorophyceae (= Isokontae): Generally algae are fresh water and chlorophyllous thallophytes. Chlorophyll b and carotenoides are present in chloroplasts. The cell wall is made up of cellulose and food is synthesized in the form of starch. Motile [...]
In this article we will discuss about the cell structure of cyanophyta. This will also help you to draw the structure and diagram of the cell structure of cyanophyta. The cellular architecture is prokaryotic, internal structure of which is extremely simple. The cyanophycean cell does not contain Golgi bodies, mitochondria, and endoplasmic reticulum. There are no membrane bounded chloroplast, organized [...]