Animal Diversity IV

Paper Code: 
ZOL 311
Credits: 
3
Contact Hours: 
45.00
Max. Marks: 
100.00
Objective: 

Course objectives:

This course will enable the students to -

  1. Classify the animals of phylum Chordata according to their taxonomic characters.
  2. Analyze the adaptive radiation, structures and economic importance of animals belonging to Chordata.
  3. Appraise the concept of neoteny and its biological importance in diverse animals.

 

Course Outcomes (COs):

Course

Learning outcomes

(at course level)

Learning and teaching strategies

Assessment

Strategies

Paper Code

Paper Title

ZOL-311

Animal diversity IV

 

The students will:

CO 46: Classify the animals of phylum Chordata according to their taxonomic characters.

CO 47: Examine the animals from class Pisces to mammals including their adaptive radiation, structures and economic importance.

CO 48: Analyze the concept of neoteny and its biological importance in diverse animals.

The approach in teaching:

Interactive Lectures, Discussion, Tutorials, Reading assignments, Demonstration, Team teaching

 

Learning activities for the students:

Self-learning assignments, Effective questions, Simulation, Seminar presentation, Giving tasks, Field practical

 

Class test

Semester end examinations,

Quiz,

Assignments,

Presentation

Surprise test

Open book test

 

11.00
Unit I: 
UNIT I

1.General characters and Classification of the Vertebrates upto order for each Class.

2.Salient feature of the Type Study i.e. Habit, Habitat and External Morphology

  • Chordata
  • Three main chordate character- Pharyngeal gill slits, dorsal nerve chord and notochord
  • Protochordates:-
  • (i)Sub Phylum Hemichordata- Balanoglossus (Digestive system and development), Tornaria larva
  • (ii) Sub Phylum Urochordata- Ascidian(Digestive system and Nervous and Sensory System)-Retrogressive metamorphosis

 

9.00
Unit II: 
UNIT II

 

1.General characters and Classification of the Vertebrates upto order for each Class.

2.Salient feature of the Type Study i.e. Habit, Habitat and External Morphology

  •  
  • (iii) Sub Phylum Cephalochordata –Amphioxus (Digestive system, Excretory system)
  • (iv)Sub Phylum: Vertebrata
  • Agnatha:-
  • Ostracoderms( a brief description)
  • Salient features:
  • Petromyzon (Ammocoete larva)

 

7.00
Unit III: 
UNIT III

 

1.General characters and Classification of the Vertebrates upto order for each Class.

2.Salient feature of the Type Study i.e. Habit, Habitat and External Morphology

 

●        Gnathostomata

●        Class Pisces

●        Scoliodon: General Characteristics

●        Difference between Osteichthyes & Chondrichthyes

●        Dipnoi

●        Adaptive radiation in Fishes

Economic importance of Fishes

10.00
Unit IV: 
UNIT IV

1.General characters and Classification of the Vertebrates upto order for each Class.

2.Salient feature of the Type Study i.e. Habit, Habitat and External Morphology

 

Class Amphibia

  • Classification upto orders
  • Neoteny
  • Adaptive radiation in Amphibia

 

Class Reptilia

  • Difference between snake and lizard, crocodile and alligator,Gharial, turtle and tortoise
  • Venomous and non Venomous snakes
  • Poison apparatus

 

8.00
Unit V: 
UNIT V

 

1.General characters and Classification of the Vertebrates upto order for each Class.

2.Salient feature of the Type Study i.e. Habit, Habitat and External Morphology

 

Class Aves

  • Feather and its Development
  • Flight adaptation
  • Perching mechanism

 

Class Mammals

  • Dentition in mammals
  • Hair and its development

 

Essential Readings: 
  • Young, J.Z.: The Life of Vertebrates. III Edition, Oxford University Press, Oxford. 
  • Jordon, E.L., Verma P.S. Chordate Zoology, S Chand and Co.
  • Text book of Chordate Zoology vol. II ;Sandhu, G.S. and Sandhu, G.S;    Campus Books.
  • Modern text book of Zoology-Vertebrates; Kotpal, Rastogi Publication.
  • Vertebrate Zoology; Rastogi, V.B.; Ramnath and Kedarnath.
  • Colbert’s evolution of the vertebrates; Colbert, E.H; John Wiley & Sons
  • Pough H. Vertebrate life, VIII Edition, Pearson International
  • Barrington,E.J.W.: The Biology Hemichordata  and Protochordata Oliver & Boyd,London,1965
  • Romer, S. The vertebrate body. W.B. Saunders, London.
  • Student Text Book of Zoology. Vol.I.II and III. Sedgwick.A.

 

Academic Year: