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Total 52 results were found for your query zoology.
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ZoologyCHARACTERS OF MAMMALIAN DENTITION
The mammalian teeth are placed in the muscular sockets in the jaw bones. This type of dentition is called Thecodont. The teeth are ‘diphyodont’. Two sets of teeth develop during life lime. The first set ...Created on 02 July 2017 -
ZoologySKIN OF MAMMALS (RABBIT)
SKIN STRUCTURE AND FUNCTIONS IN MAMMALS The body of Rabbit is covered by skin. It shows two layers, Epidermis Dermis Associated with skin are hair, claw and glands. 1. Epidermis: ...Created on 02 July 2017 -
ZoologySTERNUM OF RABBIT
In the mid ventral region of thorax of Rabbit sternum is present. It is made by five bony pieces called "Sternabrae". It is called "mesosternum". This will show "presternum" anteriorly. It is a long bony ...Created on 02 July 2017 -
ZoologyORGAN OF CORTI OR COCHLEA
The internal ear of rabbit includes "organ of corti" or Cochlea spirally coiled. Lagena is enclosed and fused with the spirally coiled j the preotic bone which form cochlea. Cochlea is a bony tube line ...Created on 02 July 2017 -
ZoologyCLASSIFICATION OF MAMMALS: THERIA
THERIA This group includes Mammals which show true mammals characters Infraclass Metatheria: They show almost all the Mammalian characters. Females show brood pouch or Marsupium ...Created on 01 July 2017 -
ZoologyCLASSIFICATION OF MAMMALS: PROTOTHERIA
Mammalia is divided into two subclasses. 1) Prototheria 2) Theria GENERAL CHARECTERS OF PROTHERIA External pinnae are absent. In the young stage teeth are present and in the adults horny ...Created on 01 July 2017 -
ZoologyGENERAL CHARECTERS OF MAMMALS
Mammal like Reptiles therapsida might have given Mammals. It occured at the end of Triassic period of Mesozoic era. In Jurassic period only few mammals existed. In the coenozoic era these animals increased ...Created on 01 July 2017 -
ZoologyPECTEN IN BIRDS
In the eye of the bird a comb like structure is present. It is called pecten. It is soft and vascular. It is a rectangular plate. It projects into the vitreous humour from the blind spot. Functions ...Created on 01 July 2017 -
ZoologySYNSACRUM IN BIRDS
In the birds vertebral column compound structure is present. It is called Synsacrum. It is formed by the fusion of 14 to 16 vertebrae. Those vertebrae are one last thorasic vertebra, Six lumbar vertebrae, ...Created on 01 July 2017 -
ZoologyBODY WALL OF BIRDS (AVES)
The body wall of birds has three regions, Skin, Muscles and Peritoneum. The skin is dry. It shows upper stratum corneum, which has flat cornified cells. The feathers cover the body. Dermis shows ...Created on 01 July 2017 -
ZoologyCLASSIFICATION OF AVES
Based on characters of Aves Class is divided into 2 sub-classes. Sub class: i) Archeornithes and Subclass ii) Neornithes 1. Sub class Archeornithes: In this subclass extinct birds are ...Created on 01 July 2017 -
