External features of Cycas
External features of Cycas: Cycas plant is a well developed tree. It grows in xeric habitat and is a slow growing plant reaching a height of…
General characters of Gymnosperm:
General characters of Gymnosperm: 4. Leaves are usually of two types i.e., dimorphic, the scale leaves and the green leaves. Scale leaves are…
General characters of Urochordata:
General characters of Urochordata: Characters General characters of Cephalochordata: (1.) Habitat
Reproductive system of Herdmania:
Reproductive system of Herdmania: Herdmania is bisexual or hermaphrodite. Self fertilization does not occur due to protogynous condition. (A)…
Slides of phylum Anelida:
Slides of phylum Anelida: (b) Presence of true coelom lined by peritoneal layers. (c) Presence of section of pharynx in the centre. (d)…
Digestive system of Herdmania:
Digestive system of Herdmania: The digestive system of herdmania is divided into two parts- (1) Alimentary canal (2) Digestive gland (1)…
What is Herdmania?
What is Herdmania? SYSTEMATIC POSITION Phylum: Chordata Class: Ascidicea Order: Pleurogona Genus: Herdmania Introduction of Herdmania:…
General characters of phylum Annelida:
General characters of phylum Annelida: 8.Metameric segmentation. In this, external division of body by annuli corresponds to internal division…
What is Pteridophytes?
What is Pteridophytes? A pteridophyte is a vascular plant that disperses spores. Because pteridophytes produce neither flowers nor seeds, they…
What is Marchantia?
What is Marchantia? Gametophyte Anatomy 11, Growth takes place by means of a group of 11. Growth ta apical initials, lying deeply in the…