The following points highlight the six kingdoms of all organisms. The kingdoms are: 1. Monera 2. Protista 3. Fungi 4. Plantae 5. Animalia 6. Chromista. Kingdom # 1. Monera: (i) Most organisms are very simple and prokaryotic (the nucleus is incipient type in which nuclear membrane and nucleolus are absent). (ii) Generally one-celled microscopic organism. (iii) Mostly phototrophs and chemotrophs; [...]
The upcoming discussion will update you about the difference between embryological characteristics of Protostomes and Deuterostomes. Difference # Protostomes: 1. Cleavage of Protostomes are spiral, determinate or mosaic. Bilateral-mosaic cleavage of some protostomes (e.g., nematodes). 2. In Protostomes, the blastopore either becomes the mouth, the anus forms a new structure (e.g., most of molluscs) or the blastopore gives rise to [...]
List of seven parasitic forms of flagellates:- 1. Giardia Lamblia 2. Trichomonas Hominis 3. Trichomonas Vaginalis 4. Haemoflagellates 5. Trypanosoma Cruzi 6. Trypanosoma Gambiense 7. Leishmanias. Parasitic Form # 1. Giardia Lamblia: It is also known as Giardia intestinalis and it lives as parasite in the intestine of man and causes a disease called giardiasis. The distribution is cosmopolitan. Trophozoites [...]