Kerala PSC Zoology Lecturer / Assistant Professor Recruitment Test 2014 Question Paper (Q. Code 56/2014) Original solved question paper of Kerala PSC Zoology Lecturer/Assistant Professor examination conducted by Kerala PSC (Kerala Public Service Commission) on 29/04/2014 (Question Paper Code 56/2014) for the appointment of Zoology Lecturer/Assistant Professor in Government Colleges […]
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Parasitic Adaptations (Platyhelminthes, Nematodes, Insects and Plants)
Parasitic Adaptations What is meant by Adaptation? Adaptation definition: ‘Any feature of an organism or its part which enables it to exist under conditions of its habitat is called adaptation.’ The adaptations are mainly to withstand the adverse conditions of the environment and to use the maximum benefit of the environment. What are Parasites? A parasite […]
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Epithelial Tissue: Classification and Examples
What is Epithelium? Ø Epithelium is a tissue system in animals. Ø Epithelium constitutes the outer layer of body surfaces, linings of the alimentary canal and the walls of hollow structures. Ø It covers the internal or external surfaces of the body. Ø Epithelial cells are held together by carbohydrate […]
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Classification of Arthropoda with Identification Characters for Each Sub-Phylum and Class
Arthropods are classified into five sub-phylum and each then subdivide into classes (a total of 16 classes according to recent classification of animal taxa). Classification of Arthropods I. Sub-phylum: Trilobitomorpha (extinct arthropods) Class 1: Trilobita II. Sub-phylum: Chelicerata (spiders, horseshoe crabs) Class 1: Arachnida Class 2: Merostomata Class 3: Pycnogonida […]
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Difference Between Centipedes and Millipedes (Chilopoda Vs Diplopoda)
.Centipedes and millipedes are coming under the sub-phylum Myriapoda of the phylum Arthropoda. Similarities of centipedes and millipedes Ø Both coming under the sub-phylum Myriapoda Ø All are terrestrial arthropods Ø Body divided into head and trunk Ø Bears many legs Ø Single pair of antennae Ø Sensory Tömösváry organs […]
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