Biologiya fanidan laboratoriya daftari



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Biologiyadan lobaratoriya ishlari shaxsiy 2021-2022 yangi

O`simlik turlari

Idiodaptatsiya

Yo`sinlar bo`limi

Erkaklik va urg`ochilik jinsiy a`zolarining jinsiy a`zolarining ko`p hujayradan iboratligi,poya ,barg hosil bo`lishi,jinsiy ,jinssiz gallanib ko`payish,arxegoniy, anteridiy

Qirqbo`g`imlar bo`limi

Ildizpoyali ko`p yillik o`t,,tanasi ixtisoslashgan, bo`g`im hosil bo`lishi,sporafillar hosil bo`lishi,vegetative yo`l bilan ko`payish

Qirqquloqlar Qirqquloqlqbo`limi

Ildizpoyasi rivojlangan, undan ipsimon ildizlar,barglar yiriklashishi ,sporali boshoqlar yo`qligi,sporalarning soruslar ichida yetilishi,gametafiti ikki jinsligi,uruglangan tuxum hujayradan murtak ,undan sporafit hosil bo`lishi,

Ochiq urug`lilar bo`limi

Yorug`sevar,bir uyli o`simlik,changchili qubbalari yosh novdalar pastki qismida spiral tangachalarda,urug`chil qubbalar uzun novdalar uchida joylashuvi,urug` saqlaydigan qubbalar tangachalari mustahkam bo`lishi

Madaniy tok

Yopiq urug`li, poyaning o`zgarishidan hosil bo`lgan jingalaklari yordamida ilashib o`sadi, gullari mayda 2 jinsli,murakkab shingil hosil qiladigulqo`rg`oni murakkab,kosachasi taraqqiy etmagan,vegetative yo`lbilan kopayadi

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2-Ishni bajarish tartibi:
1. Baliq,suvda va quruqda yshovchilar ho` lpreparati,sudrali yuruvchi,qushlar hamda sut emizuvchilar tuzilishini o`rganing.Ulardagi aromorfoz va idiodaptatsiyalarni aniqlang
2. Kuzatish natijalari asosida quyidagi jadvalni to`ldiring
3.Har bir bo`limga xos aromorfozni aniqlang


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