Friday, January 1, 2016


It is the ability of somatic cells to form the complete organism
Cellular totipotency  was   1st proposed by  German  botanist  Herbertland (1902)

FLOW OF ENERGY:-Living   organism also  follow 2nd  thermodynamics , a/c to which every   system tends to increase  its  disorderliness  or “ entropy”  . But living system  organization  maintained at  every  level .
The energy is utilized to maintain organization at various  level , that’s why its important to collect  the energy  from its surrounding in a way as follows:-

RADIENT ENERGY                                                          chloroplast
    

                                                                                Photosynthesis


   FOOD                                                                        Nutrient  molecule’s



                                                                                        Respiration


                                                                                                ATP (Biological  energy currency)
                                                                                                     Adenosine tri phosphate
FLOW OF INFORMATION :-1 Intrinsic  flow
                                                   Genetic flow of information
                                   2 extrinsic flow of information
                                   Flow of information to co-ordinationate   activities of  tissue
                                   INFORMATIONAL  MOLECULE  (eg: hormones)
                 

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