Sadr`aj
Placenta ...............................................................................................................................130
POSLEEMBRIONALNO RAZVI]E ......................................................................131 Rast i preobra`aj (metamorfoza) .................................................................................131 Regeneracija ........................................................................................................................132
STAREWE ...............................................................................................................................133 INDIVIDUALNO RAZVI]E ^OVEKA ...............................................................135
NASLE\IVAWE BIOLO[KIH OSOBINA ...................141 (D. Cvetkovi})
[TA JE GENETIKA .........................................................................................................143 Kako se prou~ava genetika? ............................................................................................143 Zna~aj geneti~kih istra`ivawa .....................................................................................144
PRAVILA NASLE\IVAWA ......................................................................................145
ни ке
Kako su otkrivena pravila nasle|ivawa ........................................................................145 Mendelovi eksperimenti ...................................................................................................145
Mendelova hipoteza i pravila nasle|ivawa .........................................................................146 I ne{to slo`enije... ........................................................................................................149
За во д
за
уџ бе
Nepotpuna dominansa .........................................................................................................149 Ve}i broj alela ...................................................................................................................149 Nasle|ivawe kvantitativnih osobina ...............................................................................150 HROMOZOMSKA OSNOVA NASLE\IVAWA.................................................151 Nasle|ivawe vezano za pol .............................................................................................152 REKOMBINACIJE ..........................................................................................................154 MUTACIJE ............................................................................................................................156 Genske mutacije ...................................................................................................................157 Hromozomske promene .......................................................................................................158 Koliko su mutacije ~este ................................................................................................159 Mutageni ...............................................................................................................................160 Hemijski mutageni...............................................................................................................160 Mutacije uzrokovane zra~ewem...........................................................................................160 Geni i kancer ......................................................................................................................161 POPULACIONA GENETIKA ...................................................................................161 [ta je geneti~ka varijabilnost i kako mo`e da se izmeri ...................................162 Geneti~ka struktura populacije ....................................................................................163 Hardi–Vajnbergov princip ................................................................................................163
VE[TA^KA SELEKCIJA I OPLEMEWIVAWE BIQAKA I @IVOTIWA............................................................................................165 KONZERVACIONA GENETIKA ..............................................................................167 GENETI^KA KONTROLA RAZVI]A ....................................................................167 Klonirawe............................................................................................................................168
GENETIKA ^OVEKA.......................................................................................................169 Istra`ivawe genoma ~oveka ...........................................................................................169
5
cmyb
