Tuxumdonda urug'lanish jarayoni sodir bo'lganidan so'ng tuxum hujayra bachadon.,-■ nayiga o'tib, rivojlanishni davom ettiradi

partenogenez orqali

jinssiz

meyoz

125. 
     (V21-128-23) 6,5 molekula glyukoza energiya almashinuvi jarayonlarida to'liq parchalandi. Glikoliz jarayonida ajragan energiya miqdoflni (a) va aerob bosqichida ajralgan karbonat angidrid (b) molekulalarining sonini aniqlang. ■
     

1. 
   a - 1300 kj; b - 39
   
2. 
   a - 780 kj; b - 39
   
3. 
   a - 520 kj; b - 247
   
4. 
   a - 1300 kj;b- 234
   

125. 
     (v21-129-5) Mitoz bo'linish bosqichlari va ularga mos keluvchi irsiy modda to'plamini rasmdagi raqamlar bilan juftlang
     

1. 
   1 - profaza, 2n2c; 2 - metafaza, 2n4c;
   

3 - anafaza, 4n4c; 4 - telofaza 2n2c

2. 
   1 - profaza, 2n4c; 2 - metafaza, 2n4c;
   

3 - anafaza, 4n4c; 4 - telofaza 4n4c

3. 
   1 - profaza, 2n4c; 2 - anafaza, 2n4c;
   

3 - metafaza, 4n4c; 4 - telofaza 2n2c

4. 
   1 - metafaza, 2n4c; 2 - profaza, 2n4c;
   

3 - anafaza, 4n4c; 4 - telofaza 2n2c

133. 
     Jinsiy ko'payish. Meyoz
     

1.