DIRVERSITY & BIOLOGY OF NON-CHORDATES B.Sc First Sem

Unit

Topic

Hours

I

Principles of Taxonomy: International code of nomenclature; Concept of five kingdom system; basis of classification: symmetry, coelom, segmentation, embryogeny and levels of organization, Invertebrate versus vertebrate (comparison)

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3

Protozoa: General characteristics and classification up to classes; Habit, Habitat, Morphology, locomotion, nutrition, reproduction and economic importance of protozoa: Paramecium

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6

Porifera: General characteristics and Classification up to classes; Canal system in Porifera; Habit, Habitat, Morphology, reproduction, regeneration and economic importance of sponges and life cycle: Sycon

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6

II

Coelenterata (Cnidaria): General characteristics and Classification up to classes; Polymorphism; Coral, Coral reefs and their economic importance, Habit, Habitat, Morphology, reproduction and life cycle: Obelia.

lhysUVªsVk ¼ukbMsfj;k½& lkekU; y{k.k vkSj oxksaZ rd oxhZdj.k] cgq:irk] çoky] çoky fHkfÙk;k¡ vkSj mudk vkfFkZd egRo] okl] oklLFkku] vkdkfjdh] çtuu vkSj thou pØ& vkscsfy;kA

7

Platyhelminthes and Nemathelminthes: General characteristics and Classification up to classes; parasitic adaptations, phylogenetic significance of flatworms; Habit, Habitat, morphology, organ systems: digestive, circulatory, excretory, nervous, reproductive and life cycle: Taenia and Ascaris

IysVhgsfYeUFkht vkSj fueSVgsfYeUFkht& lkekU; y{k.k vkSj oxksaZ rd oxhZdj.k] ijthoh vuqdwyu] ¶ySVoeZ dk QkbykstsusfVd egRo] okl] oklLFkku] vkdkfjdh] vax ra=& ikpu] ifjlapj.k] mRltZu] raf=dk] çtuu vkSj thou pØ& Vhfu;k vkSj ,sLdsfjl

8

III

Annelida: General characteristics and Classification up to classes; Habit, Habitat, Morphology, organ systems: locomotion, digestive, circulatory, excretory, nervous, reproduction and life cycle: Neanthes (Nereis).

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6

Arthropoda: General characteristics and Classification up to classes; Larval forms in crustacea, Metamorphosis and Social organization in insects; Habit, Habitat, Morphology, organ systems: digestive, circulatory, excretory, nervous, reproductive and life cycle: Prawn

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7

Onycophora: Annelidian, Molluscan and Arthropodian characters of Peripatus

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2

IV

Mollusca: General characteristics and Classification up to classes; Torsion and detorsion in Gastropoda; Pearl formation. Habit, Habitat, Morphology, organ systems: locomotion, digestive, circulatory, excretory, reproductive and life cycle: Pila

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7

Echinodermata: General characteristics and Classification up to classes; Water vascular system in Asteroidea; Habit, Habitat, Morphology, organ system: digestive, circulatory, excretory, reproductive and life cycle: Asterias

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4

Hemichordata: Affinities with Chordata and Echinodermata, Systemic position and Phylogeny of Balanoglossus

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4

1) Organization and working of Optical Microscope: Dissecting and compound microscopes.

2) General methods of microscopic slide preparations: Narcotization; fixing and preservation; washing; staining; destaining; dehydration; clearing and mounting.

3) General idea of composition, preparation and use of:

i) Fixatives: Formalin, Bouin’s fluid.

ii) Stains: Aceto-carmine, Aceto-orcein, Haematoxylin, Eosin.

iii) Common reagents: Normal saline, Acid water, Acid alcohol and Mayer’s albumin.

4) Study of Microscopic Slides and Museum Specimens:

i) Protozoa: Euglena, Amoeba, Plasmodium, Paramecium (W.M.), binary fission, conjugation

ii) Porifera: Leucosolenia, Euplectella, Spongilla, sycon

iii) Coelenterata: Millipora, Physalia, Aurelia, Velella, Sea anemone, Gorgonia, Stone corals.

iv) Platyhelminthes: Taenia (WM), Cysticercus larva, Fasciola (WM), Miracidium, Sporocyst, Redia, Cercaria and Metacercaria Larvae of Fasciola.

v) Aschelminthes: Ascaris

vi) Annelida: Neanthes (Nereis), Aphrodite, Pontobdella, Arenicola, Glossiphonia, Hirudinaria.

vii) Onychophora: Peripatus

viii) Arthropoda: Limulus, Scorpion, Centipede, Millipede, Lepas, Crab, Mantis, Pediculus, Termite, Cyclops, Daphnia, Crustacean larvae (Nauplius, Zoea, Mysis, Megalopa),

ix) Mollusca: Chiton, Aplysia, Dentalium, Cypraea, Mytilus, Loligo, Octopus, Nautilus, Glochidium larva

x) Echinodermata: Asterias, Antedon.

5) Anatomy:

i) Pila: External features and nervous system.

ii) Prawn: External features, appendages, alimentary canal, and nervous system.

iii) Study of the following through Permanent Slide Preparation: Euglena, Paramecium, Sponge spicules, Gemmule, Obelia colony, Statocyst and hastate plate of prawn, osphradium and gill lamella of Pila

iv) Education tour and report preparation on the study of local invertebrate fauna

1) çdk'k lw{en'khZ dk O;oLFkkiu ,oa mldh fØ;kfof/k& foPNsnu vkSj la;qDr lw{en'khZA

2) lw{e LykbM rS;kj djus dh lkekU; fof/k;k¡& ukdksZVkbts'ku( fQfDlax vkSj laj{k.k] /kqykbZ] vfHkjatu djuk] nkx gVkuk] futZyhdj.k] Dyh;fjax vkSj ekmafVaxA

3) la?kVd] rS;kjh vkSj mi;ksx dk lkekU; fopkj&

i) fLFkjhdkjd& Q‚esZfyu] cksbu dk æoA

ii) vfHkjatd& ,lhVks&dkehZu] ,lhVks&v‚lhZu] ghesVksfDlfyu vkSj bZvksfluA

iii) lkekU; vfHkdeZd& lkekU; yo.k] vEyh; ty] vEyh; ,Ydksgy vkSj es;lZ ,YcqfeuA

4) lw{e LykbMksa vkSj laxzgky; uewuksa dk v/;;u&

i) çksVkstksvk& ;wXyhuk] vehck] IykTeksfM;e] iSjkehf'k;e ¼iw.kZ vkjksi.k½ f}vk/kkjh fo[kaMu] la;qXeu

ii) iksfjQsjk& Y;wdkslksysfu;k] ;wIysDVsyk] Li‚fUtyk] lkbd‚u

iii) lhysUVsªVk& fefyiksjk] Qkblsfy;k] v‚jsfy;k] osysyk] lh ,uheksu] xksxksZfu;k] LVksu dksjyA

iv) IysVhgsfYeUFkht& Vhfu;k ¼iw.kZ vkjksi.k½] flLVhldZl ykokZ] QSflvksyk ¼iw.kZ vkjksi.k½] fejkflfM;e] LiksjksflLV] jsfM;k] ldZsfj;k vkSj QSflvksyk ds esVkldZsfj;k ykokZA

v) ,sLdsyfeUFkht& ,sLdsfjl

vi) ,susfyMk& fu,UFkht ¼usjhl½] ,ÝksMkbV] iksaVkscMsyk] ,jsfudksyk] XyksflQksfu;k] fg#fMusfj;kA

vii) vksfudksQksjk& isfjisVl

viii) vkFkksZiksMk& fyeqyl] fcPNw] lsaVhihM] feyhihM] ysil] dsdM+k] esafVl] isMhdqyl] nhed] lkbDyksIl] MSQfu;k] ØLVsf'k;u ykokZ ¼ukSfIy;l] tksb;k] ekbfll] esxkyksik½]

ix) eksyLdk&dkbVksu] ,Iyhfl;k] MsaVsfy;e] lkbfç;k] ekbfVyl] yksfyxks] v‚DVksil] u‚fVylA XyksfdfM;e ykokZ

x) bdkbuksMesZVk&,LVsfj;l] ,aVsMkWuA

5) 'kjhj jpuk&

i) ikbyk& cká y{k.k vkSj raf=dk ra=A

ii) >haxk& cká y{k.k] mikax] vkgkj uky vkSj raf=dk ra=A

iii) LFkk;h LykbM rS;kjh ds ek/;e ls fuEufyf[kr dk v/;;u& ;wXyhuk] iSjkehf'k;e] Liat fLiD;wYl] tsE;wy] vkscsfy;k d‚yksuh] >haxk dh LVsVksflLV vkSj gsLVsV IysV] ikbyk dk v‚LÝsfM;e vkSj fxy ySesyk

iv) LFkkuh; vd'ks#dh thoksa ds v/;;u ij 'kSf{kd nkSjk vkSj fjiksVZ rS;kj djuk