The New Encyclopędia BritannicaEncyclopędia Britannica, 1983 - Encyclopedias and dictionaries |
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Page 87
... groups . Of importance , however , are the numerous positively charged ammonium groups ( -NH + ) of lysine and arginine and the negatively charged carboxyl groups ( -COO- ) of aspartic acid and glutamic acid . In most proteins , the ...
... groups . Of importance , however , are the numerous positively charged ammonium groups ( -NH + ) of lysine and arginine and the negatively charged carboxyl groups ( -COO- ) of aspartic acid and glutamic acid . In most proteins , the ...
Page 352
... groups A , B , and O are inherited , the frequencies of their genes in any human population can be calculated from the results of blood tests . For blood group B , the gene frequency is close to zero among American Indians and ...
... groups A , B , and O are inherited , the frequencies of their genes in any human population can be calculated from the results of blood tests . For blood group B , the gene frequency is close to zero among American Indians and ...
Page 360
... group " is not always clear - cut , and many groups are socially defined in terms of both physical and cultural criteria . Jews , for instance , have frequently been regarded as both a racial and a cultural group . In such equivocal ...
... group " is not always clear - cut , and many groups are socially defined in terms of both physical and cultural criteria . Jews , for instance , have frequently been regarded as both a racial and a cultural group . In such equivocal ...
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action activity administration American amino acids appear authority became become behaviour body bonds called century church civil common contains continued cost countries court debt early economic effects England English established example exist experience factors figures followed force function German given groups human important increase individual industrial influence interest involved issues Italy kind known land later less limited magazines major means ment methods movement nature occur opinion organization original parties percent period person petrels political possible practice present printing problems production prophets prostitution proteins Protestant psychology published pumps puppet reform responsible result Roman rules social society species structure tend term theory tion United usually various