7 D biologiya

Gu’lleri  shar  ta’rizli  top  gu’lde  jaylasqan  gu’lbaldag’I   gu’lqorg’aninan  bir  neshe  ma’rtebe  uzin. Gu’lqorg’ani  juldiz  ta’rizli  aqshil  jasil  ren’li  Usi  belgi  qaysi  tuqimlasqa  tiyisli.                                             

• Sarigu’lliler 

• biydayiqlar   tuqimlasi    

• piyazlilar  tuqimlasi

• zire  ta’rizlileler   tuqimlasi                                                                                         

Fitotsenoz quramina kiriwshi organizmlerge tan duris magliwmatti belgilen

• glediyshiya tuxumak dep ataladi

• tapinambur maysheshekler klasina tiyisli

• baobab soralar tuqimlasina tiyisli

• oshanin piyazi dekarativ tur esaplanadi                                                                                                                  

Qaysi juwapta olgi (a), tapinambur (b), kartoshka (c) osimliklerge tiyisli bolgan tuqimlaslardin gul formulalari duris korsetilgen  1.K (5) C(5) A5 G1 2.P3+3 A3+3 G(3)  3.K4-5 C5 (5) A5 G(2)  4.K(5)C1+2+(2) A(9)+1 G1    5.P(2)+2 A3,6 G1  6.K0 C(5) A(5) G(2) 

• a-3 b-6 c-5        

• a-2 b-6 c-1                     

• a-2 b-4 c-3

• a-5 b-1 c-4                                                                                             

To’mendegi berilgen ko’p jilliq o’simliklerdi gu’ltajapraqlari  formasi  tuwri ko’rsetilgen juwapti aniqlan’. 1.andiz 2.shashratqi 3.sebarga 4.xrizantema 5.tuxumak 6.boyan 7.sarigu’l 8.qara juwsan 9.aq akatsiya 10.beda  a)til ta’rizli b)gu’belek ta’rizli                               

• a-1,4,8 b-3,6,10      

• a-1,2 b-5,6,9       

• a-2,7 b-5,9,10                      

• a-1,2,7  b-6,10                                                                                                       

Japraqlari  apiwayi uzinsha mayek tarizli  gulleri aqshil shaqlari ushinda jaylasqan 3 den 10 ga shekem gul jaylasqan.Bul tarip qaysi osimlikkke tiyisli

• sebarga

• qara iytjuzim

• terek japraqli liftok D)jergoza                                                                    

To’mendegi berilgenlerden to’men darejeli o’simliklerdi aniqlan’. 1.nemalion 2.suw qiriqqulag’i 3.arsha 4.partenotsissus 5.terek japraqliq liftk 6.dala qiriqbuwini 7.kladofora

• 2,6

• 1,5

• 1,7 

• 3,4                                           

Dushshi suwda ushraytugin suw otlarin aniqlan 1.xara 2.kladofora 3.nemalion 4.spirogiyra  5.ulotriks 6.xlomidamanada 7.xlorella 8.yapon laminariyasi

• 2,4,8 

• 2,4,5    

• 1,7,8 

• 3,6,7            

Osimliklerdin qaysi tuqimlas wakillerinde  tirishilik formasi terek bolgan osimlikler ushramaydi

• lalagulliler,iytjuzimler     

• sarigulliler,sobiqlilar   

• piyazlar,juzimler    

• soralar,gawashagulliler                                                                                 

.Qaysi juwapta keltirilgen o’simliklerdin’ gultaj ha’m gulkese japraqlari erkin boladi

• turpi, tobilgi, osma,kemxastek,kapusta, malina

• bangidiywana,qiyar,kartoshka,temeki,garbiz,iytqawin

• rediska,pomidor,boritaraq,baklajan,osma,iyju’zim                              

• kekre,qawin ,qabaq,boznash,kungebahar,g’arbiz                                                                          

Shashratqi o’simligine  tiyisli mag’liwmatlardi ko’rsetin. 1.bir jilliq sho’p 2.ko’p jilliq sho’p 3.juwsan tuwisinin’ wa’kili 4.shashratqi tuwisinin’ wa’kili 5.miywesi qozaqsha 6.top gu’ldegi barliq gu’lleri til ta’rizli 7.sebetshe top gu’lge iye 8.O’zbekistanda 1 tu’ri bar  

• 1,3,4,5  

• 2,3,5,8     

• 2,4,6,7           

• 1,6,7,8