This latest edition of The Pearson General Studies Manual continues to provide exhaustive study material for the General Studies paper of the UPSC Civil Services Preliminary Examination. This student-friendly book has been completely revised, thoroughly updated and carefully streamlined and is strictly exam-centric. In this new edition, a large number of new boxes and marginaliaAcanawith additional and relevant informationAcanahave been added to provide cutting-edge information to the aspirant. Readers will find that important facts and information have been presented in the form of well-structured tables and lists.1950s: Electronic microscope becomes widely useful in biology, revealing a much more detailed structure of the cell. ... proteins and protein-sugar compounds firmly join together to form the plasma membrane or outer boundary of certain cells. ... or a living covering through which it consumes what it requires from the atmosphere and discharges what is superfluous. ... an ordinary microscope: (a) Cell wall is found only in plant cells and consists of non-living substances such as lignin, anbsp;...
|Title||:||The Pearson General Studies Manual 2009, 1/e|
|Author||:||Showick Thorpe Edgar Thorpe|
|Publisher||:||Pearson Education India - 2009|