Multicolour Edition CELL BIOLOGY, GENETICS, MOLECULAR BIOLOGY, EVOLUTION AND ECOLOGY [For B.Sc., B.Sc. (Hons.), and M.Sc. (Zoology, Botany and Biosciences) Classes of All Indian Universities] P.S. VERMA M.Sc., Ph.D., F.E.S.I., F.A.Z. Reader Department of Zoology, Meerut College, Meerut V.K. AGARWAL M.Sc., Ph.D. Reader Department of Zoology, Meerut College, Meerut S. CHAND AN ISO 9001 : 2000 COMPANY 2005 S. CHAND & COMPANY LTD. RAM NAGAR, NEW DELHI-110 055 (i) S. CHAND & COMPANY LTD. (An ISO 9001 : 2000 Company) Head Office : 7361, RAM NAGAR, NEW DELHI - 110 055 Phones : 23672080-81-82; Fax : 91-11-23677446 Shop at: schandgroup.com E-mail:
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