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The document provides a classification of various organisms based on their phylum and class, detailing key characteristics of each. It includes examples from invertebrates such as sponges, worms, and arthropods, as well as vertebrates like fish, reptiles, and amphibians. Each organism is described with specific traits that highlight their biological features.

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Kiara Jain
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114 views1 page

Practical 1

The document provides a classification of various organisms based on their phylum and class, detailing key characteristics of each. It includes examples from invertebrates such as sponges, worms, and arthropods, as well as vertebrates like fish, reptiles, and amphibians. Each organism is described with specific traits that highlight their biological features.

Uploaded by

Kiara Jain
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as PDF, TXT or read online on Scribd
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Practical 1

Name of the Phyllum Class Characteristics


organism
Bath sponge Invertebra Porifera • The body shape is vase or cylinder-like, asymmetrical.
tes • The body perforated by pores.
Tape worm Invertebra Flat worm • The body is flattened without any segments and appears
tes like a leaf.
• The body has a soft covering.
Earth worm Invertebra Annelids • Their body is segmented.
tes • They respire through their body surface.
Prawn Invertebra Arthropod • Segmented body.
tes (Crustacean) • Hard exoskeleton
Scorpion Invertebra Arthropod • 4 pairs of jointed legs
tes (Arachnid) • Body is devided in to two parts.
Grasshopper Invertebra Arthropod (Insect) • Body is devided into 3 parts.
tes • 3 pairs of jointed legs.
Centipade Invertebra Arthropod(Myriapod • Many pairs of jointed legs.
tes ) • Long and thin worm like body.
Snail Invertebra Mollusc • Unsegmented soft body.
tes • Body is covered with shell.
Star fish Invertebra Echinoderm • They have a star-like appearance and are spherical or
tes elongated.
• The organisms are spiny-skinned.
Rohu Vertebrat Fish • Body is covered with scales.
e • Have gills for gas exchange
Garden lizard Vertebrat Reptile • Produces soft shelled eggs.
e • Skin is dry and covered with the scales.
Frog Vertebrat Amphibean • Skin is moist.
e • Spends early phases of life in water.

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