32- mashg'ulot.
0 ‘simliklaming xilma-xil tuzilishi
bilan tan ish ish...........................................................................................................72
Changlanish va urug'lanish.......... .......................................................................... 72
U rug'lanish'............................................................................................................... 74
33- mashgulot.
Changning o ‘sishini kuzatish......................................................75
M e v a .......................................................................................................................... 76
34- mashg'ulot.
Bir urug‘li va ko‘p urug‘li quruq
mevalami tekshirish.................................................................................................77
35- mashg'ulot.
Bir urug‘li va ko‘p urug‘li xo‘l
mevalami tekshirish.................................................................................................79
Urug‘ .......................................................................................................................... 80
36- mashg'ulot.
Endospermsiz uruglami tekshirish.......................................... 81
37- mashg'ulot.
Endospermli urug‘ining tuzilishi..............................................83
0 ‘S IM L IK L A R SIST E M A T IK A SI
I B O ‘L IM . TUBAN 0 ‘S IM L IK L A R - TH A L L O B IO N T A
(T H A L L O PH Y T A ) '
K o‘k-yashil suvo‘tlari (Cyanophyta b o 'lim i)..................................................... 87