Meant For CBCS Bsc Hons In Zoology Students In Sem I & Sem Ii. 2. Based On New Syllabus As Prescribed By UGC And Other West Bengal Universities As Per CBCS (Choice Based Credit System). 3. Segments Included : Non Chordates,Microbiology , Ecology, Cell Biology, Molecular Biology,Viva Voce And Bibliography. 4. Specially Structured Chapters With Necessary Text And Relevant Vivid Illustrations To Benefit Students.