6-sinf. Biologiya. 1-chorak. I-variant.
1. Osimliklarning guli novdasiga qanday birikadi ?
a) bandi yordamida
b) poyasi yordamida
s) bandsiz
2. Gulqorgon nimadan tashkil topgan ?
a) gulkosaga b) gultot s) A va B javoblar
3. Urugchi necha qismdan tuzilgan ?
a) 2 qism b) 3 qism s) 4 qism
4. Gul tuzilishini sxema bilan ifodalash nima deyiladi ?
a) gul
b) gul formulasi
s) gul diagrammasi
5. Bitta gulda ham changchi, ham urugchi bolsa bunday gul nima deyiladi ?
a) Changchili gul
b) Urugchili gul
s) 2 jinsli gul
6. Olma,nok,gilos,olchaning topguli qanday ?
a) Oddiy qalqonsimon b) Rovak s) Shingil
7. Kungaboqarning topguli qanday ataladi ?
a) Boshoq b) sota s) savatcha
8. Changdondagi changlarning yetilib urugi tumshuqchasiga tushishi nima deyiladi ?
a) Changlanish
b) uruglanish
s) kopayish
9. Changlanishning necha hili farqlanadi ?
a) 2 xil b) 3 xil s) 5 xil
10. Inson tomonidan amalga oshiriladigan chanlanish turi ?
a) Chetdan changlanish
b) Oz-ozidan changlanish
s) Suniy changlanish
11. Uruglanish bu - ...
a) Changdagi changning urugi tumshuqchasiga kelib quyilishi
b) Changchi va urugchidagi jinsiy hujayralarning qoshilish jarayoni
s) Urugchida urugchilarning yetilishi .
12. Osimliklarning vegetativ organi ?
a) Barg,poya b) Ildiz,barg s) ildiz,barg,poya
13. Eng yirik gul turi ?
a) vulfiya b) rafleziye s) palma
14. Kattaligi ignaning uchidek keladigan gul ?
a)Rafeziya b) Volfiya s) Nilufar
15. Meva asosan urugchining qaysi qismidan hosil boladi ?
a) tuguncha b) ustuncha s) tumshuqcha
16. Mevalar asosan necha xil boladi ?
a) 2 xil b) 4 xil s) 6 xil
17. Agar meva tugunchaning ozidan hosil bolsa nima deyiladi ?
a) chin meva b) soxta meva s) quruq meva
18. Qovoq mevalarga kiruvchilar ?
a) orik,olcha, b) qovun, gilos s) qovoq,bodring
19. Chatnaydigan va chatnamaydiganga bolinuvchi meva turi ?
_______________________________________________________
20. Ozbekistonda eng kop tarqalgan ziravorlar ?
_______________________________________________________
21. Zebu - ziynat buyumlari tayyorlashda qaysi osimlikdan foydalaniladi ?
________________________________________________________
22. Osimliklarning kopayish organi ?
_______________________________________________
23. Bir urugpallali osimliklar deb nimaga aytiladi ?
________________________________________________
24. Uruglar tarkibida uchraydigan organik moddalar ?
________________________________________________
25. Uruglar qanday gaz bilan nafas oladi ?
6-sinf. Biologiya. 1-chorak
1
|
2
|
3
|
4
|
5
|
6
|
7
|
8
|
9
|
10
|
11
|
12
|
13
|
14
|
15
|
16
|
17
|
18
|
A
|
S
|
A
|
S
|
S
|
A
|
S
|
A
|
B
|
S
|
B
|
S
|
B
|
B
|
A
|
A
|
A
|
S
|
19. quruq meva
20. Zira,alqor , Kashnich,sedana,murch
21. Yersovun
22. Urug
23. Murtagida 1 ta urugpalla boladigan osimliklar
24.Oqsil,kraxmal,yog
25. Kislorod
6-sinf. Biologiya. 1-chorak. II-variant.
1. Kattaligi ignaning uchidek keladigan gul ?
a)Rafeziya b) Volfiya s) Nilufar
2. Meva asosan urugchining qaysi qismidan hosil boladi ?
a) tuguncha b) ustuncha s) tumshuqcha
3. Mevalar asosan necha xil boladi ?
a) 2 xil b) 4 xil s) 6 xil
4. Agar meva tugunchaning ozidan hosil bolsa nima deyiladi ?
a) chin meva b) soxta meva s) quruq meva
5. Qovoq mevalarga kiruvchilar ?
a) orik,olcha, b) qovun, gilos s) qovoq,bodring
6. Chatnaydigan va chatnamaydigan ga bolinuvchi meva turi ?
a) danakli meva b) chin meva s) quruq meva
7. Ozbekistonda eng kop tarqalgan ziravorlar ?
a) Zira,alqor b) Kashnich,sedana,murch s) A va B javoblar
8. Zebu - ziynat buyumlari tayyorlashda qaysi osimlikdan foydalaniladi ?
a) Kashnich b) Yersovun s) Banan
9. Osimliklarning kopayish organi ?
a) Barg b) Gul s) Urug
10. Bir urugpallali osimliklar deb nimaga aytiladi ?
a) Murtagida bir nechta urugpalla boladigan osimliklar
b) Murtagida 1 ta urugpalla boladigan osimliklar
s) Murtagida 2 ta urug boladigan osimliklar
11. Uruglar tarkibida uchraydigan organik moddalar ?
a) Oqsil,yog b) Kraxmal,oqsil s) oqsil,kraxmal,yog
12. Uruglar qanday gaz bmlan nafas oladi ?
a) Kislarod b) Karbonad angidrid s) Azot
13. Osimliklarning guli novdasiga qanday birikadi ?
a) bandi yordamida
b) poyasi yordamida
s) bandsiz
14. Gulqorgon nimadan tashkil topgan ?
a) gulkosaga b) gultot s) A va B javoblar
15. Urugchi necha qismdan tuzilgan ?
a) 2 qism b) 3 qism s) 4 qism
16. Bakteriyalar qayerlarda uchraydi ?
a) Nam joylarda b) ·uruq joyda s) Hamma joyda
17. Bakteriyalarni organuvchi fan ?
a) Mikrobiologiya b) Sitologiya s) Zoologiya
18. Azotsiz organik moddalarning bakteriyalar yordamida parchalanishi .
a) Achish b) Chirish s) Parchalanish
19. Yuqumli kasalliklarning suv va havo orqali tarqalishi haqida bundan ming yilcha oldin
aytib otgan olim ?
Javob_____________________________________________________________________________________________________________________________________________________________________________________
20." Goza gammasi " - bu ...
Javob_____________________________________________________________________________________________________________________________________________________________________________________
21. Zamburuglar qanday kopayadi ?
Javob_____________________________________________________________________________________________________________________________________________________________________________________
22. Zamburuglarning vegetativ tanasi nima deyiladi ? Javob_____________________________________________________________________________________________________________________________________________________________________________________
23. Zamburugning vegetativ tanasi nechta hujayradan iborat ?
Javob_____________________________________________________________________________________________________________________________________________________________________________________
24. Qimmatli dori - penitsillin nimadan olinadi ?
Javob_____________________________________________________________________________________________________________________________________________________________________________________
25. Ayniqsa paxtachi qaysi zamburug katta zarar keltiradi ?
Javob_____________________________________________________________________________________________________________________________________________________________________________________
6-sinf. Biologiya. II-chorak. I-variant.
1. Organik olam nechta dunyoga ajratiladi ?
a) 2 ta zamburuglar va osimliklar
b) 3 ta osimliklar,hayvonlar,bakteriyalar
s) 4 ta bakteriya,zamburug,osimlik va hayvonot olami
2. "Mikrob sozining manosi nima ?
a) Katta b) Kichik s) Orta
3. Mikroblarni mikroskop ostida birinchi bolib korgan olim ?
a) Robert Guk
b) Rebert Broun
s) Levenguk
4. Bakteriyalar qayerlarda uchraydi ?
a) Nam joylarda b) ·uruq joyda s) Hamma joyda
5. Bakteriyalarni organuvchi fan ?
a) Mikrobiologiya b) Sitologiya s) Zoologiya
6. Azotsiz organik moddalarning bakteriyalar yordamida parchalanishi .
a) Achish b) Chirish s) Parchalanish
7. Yuqumli kasalliklarning suv va havo orqali tarqalishi haqida bundan ming yilcha oldin
aytib otgan olim ?
a) L.Raboob b) Michurin s) Abu Ali Ibn Sino
8." Goza gammasi " - bu ...
a)Virus kasalligi
b) Bakteriya kasalligi
s) Zamburug kasalligi
9. Zamburuglar qanday kopayadi ?
a) Urugdan b) Vegetativ yol bilan s) Sporalar bilan
10. Zamburuglarning vegetativ tanasi nima deyiladi ?
a) Mitseley b) Mevatana s) Gefa
11. Zamburugning vegetativ tanasi nechta hujayradan iborat ?
a) 1 ta b) 2 ta s) juda kop
12. Qimmatli dori - penitsillin nimadan olinadi ?
a) Mikroblardan b) Zamburuglardan s) Bakteriyalardan
13. Ayniqsa paxtachi qaysi zamburug katta zarar keltiradi ?
a) Parazit b) ·oziqorin s) Vertitsilium
14. "Vilt" sozining manosi ?
a) Kopayish b) Solish s) Kamayish
15.Zamburuglar bilan suvotlarning ozaro birgalashib yashashidan hosil bolgan organizm ?
a) Zamburug
b) Suvot
s) Lishaynik
16. Yer yuzida lishayniklarning qancha turi bor ?
a) 10000
b) 16000
s) 26000
17. Qaysi lishayniklar bug’ularning asosiy ozuqasi hisoblanadi ?
a) Bargsimon b) Shohli s) Kulrang
18. Тuproq paydo bo’lishida alohida o’rin tutadigan organizm ?
a) Lishayniklar b) Bakteriyalar s) Zamburug’lar
19. Ko’p xujayrali tuban o’simliklar tanasi nima deyiladi ?
________________________________________________________________
20. Suvo’tlarning fanga qancha turi ma’lum ?
_______________________________________________________________
21. Тuban o’simliklarnig ko’pchiligi ..... kiradi ?
_______________________________________________________________
22. Хlorellaning O’rta Osiyoda qancha turi mavjud ?
_________________________________________________
23. Ko’p xujayrali suvo’t ?
____________________________________________________
24. Ulotriks qanday kopayadi ?
______________________________________________________
25. Boyi 1 metrga yetadigan suvot ?
6-sinf. Biologiya. II-chorak
1
|
2
|
3
|
4
|
5
|
6
|
7
|
8
|
9
|
10
|
11
|
12
|
13
|
14
|
15
|
16
|
17
|
18
|
S
|
B
|
S
|
S
|
A
|
A
|
S
|
B
|
S
|
A
|
A
|
B
|
S
|
B
|
S
|
S
|
S
|
A
|
19.Qattana
20. 30000 ga yaqin
21. Suvotlarga
22. 5 ta
23. Хara
24. Jinssiz va jinsiy
25. Kladafora
6-sinf. Biologiya. II-chorak. II-variant.
1. "Vilt" sozining manosi ?
a) Kopayish b) Solish s) Kamayish
2.Zamburuglar bilan suvotlarning ozaro birgalashib yashashidan hosil bolgan organizm ?
a) Zamburug
b) Suvot
s) Lishaynik
3. Yer yuzida lishayniklarning qancha turi bor ?
a) 10000 b) 16000 s) 26000
4. Qaysi lishayniklar bug’ularning asosiy ozuqasi hisoblanadi ?
a) Bargsimon b) Shohli s) Kulrang
5. Тuproq paydo bo’lishida alohida orin tutadigan organizm ?
a) Lishayniklar b) Bakteriyalar s) Zamburuglar
6. Kop xujayrali tuban osimliklar tanasi nima deyiladi ?
a) Gefa b) Simbioz s) Gabtana
7. Suvotlarning fanga qancha turi malum ?
a) 30000 ga yaqin b) 100000 ga yaqin s) 250000 ga yaqin
8. Тuban o’simliklarnig ko’pchiligi ..... kiradi ?
a) Suvo’tlarga b) Zamburug’larga s) Suvo’tlarga
9. Хlorellaning O’rta Osiyoda qancha turi mavjud ?
a) 5 ta b) 4 ta s) 10 ta
10. Ko’p xujayrali suvo’t ?
a) Хlorella b) Хlamidomanada s) Хara
11. Ulotriks qanday ko’payadi ?
a) Jinssiz b) Jinsiy s) Jinssiz va jinsiy
12. Bo’yi 1 metrga yetadigan suvo’t ?
a) Ulotriks b) Kladafora s) Хara
13. Organik olam nechta dunyoga ajratiladi ?
a) 2 ta zamburuglar va osimliklar
b) 3 ta osimliklar,hayvonlar,bakteriyalar
s) 4 ta bakteriya,zamburug,osimlik va hayvonot olami
14. "Mikrob sozining manosi nima ?
a) Katta b) Kichik s) Orta
15. Mikroblarni mikroskop ostida birinchi bolib korgan olim ?
a) Robert Guk b) Rebert Broun s) Levenguk
b) 2 ta s) juda kop
16. Kattaligi ignaning uchidek keladigan gul ?
a)Rafeziya b) Volfiya s) Nilufar
17. Meva asosan urugchining qaysi qismidan hosil boladi ?
a) tuguncha b) ustuncha s) tumshuqcha
18. Mevalar asosan necha xil boladi ?
a) 2 xil b) 4 xil s) 6 xil
19. Agar meva tugunchaning ozidan hosil bolsa nima deyiladi ? Javob_____________________________________________________________________________________________________________________________________________________________________________________
20. Qovoq mevalarga kiruvchilarga misol yozing ? Javob_____________________________________________________________________________________________________________________________________________________________________________________
21.Qaysi o`simliklarning mevasida qanotchasi bo`ladi? Javob_____________________________________________________________________________________________________________________________________________________________________________________
22. Urug`chining qaysi qismida meva hosil bo`ladiJavob_____________________________________________________________________________________________________________________________________________________________________________________
23. Zebu - ziynat buyumlari tayyorlashda qaysi o`simliklardan foydalaniladi ? Javob_____________________________________________________________________________________________________________________________________________________________________________________
24. Osimliklarning kopayish organi ? Javob_____________________________________________________________________________________________________________________________________________________________________________________
25. Bir urugpallali osimliklar deb nimaga aytiladi ? Javob_____________________________________________________________________________________________________________________________________________________________________________________
6-sinf Botanika fanidan 1-yarim yillik test savollari
1. Gulni tashqi qavati?
a)gulkosacha b) gultojbarg s)gulorin d)barchasi togri
2. Gulning rangdor qismi?
a)gulorin b)gultoj s)changchi d)barchasi togri
3. Gulning orta qismi?
a)urugchi b)tuguncha s)ustuncha d) tumshuqcha
4. Gultojbarg qanday formula bilan ifodalanadi?
a)gk b)U s)gt d)ch
5. Makkajoxori necha uyli boladi?
a)1uyli b)2uyli s)kop uyli d)barchasi togri
6. Topgul necha xil boladi?
a)2xil, uzilgan qoshilgan b)oddiy va murakkab s)3xil d)barchasi togri
7. Uruglangantuxum, hujayradan
. Uruglangan markaziy hujayradan esa endosperma rivojlanadi?
a)murtak b)gul s)urug d) urug kurtak
8.Chin meva berilgan qator?
a)orik b)shaftoli s)olxori d) barchasi togri
9. Kosak mevalar berilgan qator?
a)goza b)lola s) chuchmoma d) barchasi togri
10. Dori-darmon tayyorlashda foydalanadigan osimliklar?
a)marmarak b)zubturum s) namatak d) barchasi togri
11. Ikki urug pallali osimliklar qanday qay tarzda chiqadi?
a)2ta bargi bilan oq ildiz b) 1ta barg popuk ildiz s)murtak urugchi d) barchasi togri
12. Urug ekiladigan qancha tuproq qancha olchamida?
a) sabzi 0,5-2sm, shivit 1-3sm b) turp 2-3sm , bugdoy 3-5sm s)a va b javob d) hamma j.t
13. Bakteriyalar tuzilishi haqidagi fan?
a)mikrobiologiya fani b) mavjudotlar olami s) pichan bakteriyalar d) barchasi togri
14. Mikroskopning katta obyektivida qanday organismlarni korish mumkin?
a)pichan bakteriyalarni b)mikroblarni s) hayvonlarni d) b va s javob togri
15. Sistematik birlikda tur va turkumni 2 nom bilan atash nima va kim organgan?
a)binarnomenklatura Lven guk b)binarnomenklatura Karl Linney s)Karl Linney inom d) bar. togri
16. Saksovul ildizi nimani qidirib qancha metrgacha gips qatlamini teshib otadi?
a)issiqlik, 0,2-3m b)namlik,5m s) namlik, 0,5-1m d) barchasi togri
17. Meva va uruglar qanday yollar bilan tarqalishga moslashgan?
a)shamol b)hayvonlar s) qushlar, suv d) barchasi togri
18. Zaharli moddalar qaysi osimliklar urugida boladi?
a)mastak b)achchiq bodom s)shaftoli d) barchasi togri
19. Osimliklar nimasiga qarab v anima uchun urug pallaliga ajratilgan?
a)2ta urug pallaga b) 1ta urug pallaga s) ajratilmagan d)barchasi togri
20. Urug pallasi orasida tosiq bolmaydi va bular qanday mevalar qaysilar?
a)dukkak meva ,noxat loviya b) dukkak meva, mosh, burchoq s) soxta meva loviya, noxat d) a va b javoblar
21. yopiq urugli osimliklarda urugkurtak qayerda yetiladi ?
a. urugkurtak ichida b. tugunchada s urugchining ichida d. barchasi to.gri .
22 qaragaylar orta hisobda necha yil yashaydi ?
a. 20- 40 y b. 200- 400 y s. 70 -10 y d. 60 100 y
23 yopiq urugli osimliklar necha sinifga bolinadi ?
a. 2 ta b. 11 ta s. 4 ta d. 5ta
24 ozbekiston hudida nechaga yaqin yopiq urugli osimliklar osadi ?
25. Otloq sebargasining boyi qancha? a) 25-30 b) 50sm s) 40sm d) 100sm
6-sinf botanika test kaliti
1.a 8.d 15.b 22b
2.b 9.d 16.s 23 b
3.a 10.d 17.d 24.a
4.s 11.a 18.d 25 a
5.a 12.d 19.a
6.b 13.a 20.d
7.a 14.a 21.b
6-sinf. Biologiya. III-chorak. I-variant.
1. Yer yuzida qirqbug’imlarning qancha turi o’sadi ?
a) 30 ga yaqin turi
b) 30 ta
s) 30 dan ortiq
2. Qirqbogimlar necha yillik osimlik ?
a) Bir yillik b) Ikki yillik s) Kop yillik
3. Yozning boshlarida dala qirqbogimining ildizpoyasidan nima osib chiqadi ?
a) Yozgi poya
b) Ildiz tuklari
s) Ildiz meva
4. Qimmatli dorivor hisoblanuvchi osimlik ?
a) Lishaynik b) Suvot s) ·irqbugim
5. Ozbekiston hududida qirqbugimlarning qancha turi bor ?
a) 10 tur b) 15 tur s) 30 tur
6. Qirquloqlar qirqbugimlardan qanday far qiladi ?
a) Barglari yirik boladi
b) Spora beruvchi boshoqlari bolmaydi
s) A va B
7. Qirquloqlarning sporalari qayerda joylashgan ?
a) Barglarning ostida
b) Barglar ustida
s) Kurtaklar
8. Qirquloqlar gametafitidagi anteridiyda nima yetiladi ?
a) Тuxum xujayra b) Spermatazoid s) Urug’
9. Qirquloqlardagi vegetativ ko’payish nima orqali sodir bo’ladi ?
a) Ildizpoyalar
b) Barg orqali
s) Gul orqali
10. Yer yuzida ochiq urug’li o’simliklarning qancha turi borligi aniqlangan ?
a) 660 ga yaqin b) 600 ga yaqin s) 300 ta
11. Faqat daraxt va butalardan iborat bo’lim ?
a) Yopiq urug’lilar b) Ochiq urug’lilar s) Тuban o’simliklar
12. Ochiq urug’lilar ga qaysi o’simlik misol bo’la oladi ?
a) O’rik b) Jiyda s) Archa
13. Orta Osiyoda archaning nechta yovvoyi turi osadi ?
a) 5 ta b) 7 ta s) 9 ta
14. Asosan shimoliy yarimsharlarda tarqalgan osimlik ?
a) Archa
b) Saur
s) Qaragay
15. Ozbekistonda qaysi daraxt tabiiy xolda osmaydi ?
a) sharq sauri b) Archa s) ·aragay
16. Qirqquloq gamitafitidagi arxegoniyda nima yetiladi ?
a) Тuxum xujayra
b) Spermatazoid
s) Sperma
17. Qirquloqlarning O’zbekistonda suvda o’sadigan vakili ?
a) juxraqosh b) suv qirqqulog’i s) gametafit
18. Urug’langan tuxum hujayradan nima hosil bo’ladi ?
a) Kurtak b) Urug s) Murtak
19. Qaragay orta hisobda necha yil yashaydi ?
______________________________________________________________
20. Faqat yopiq uruglilar uchun xos bolgan organ ?
_______________________________________________________________
21. Haqiqiy gul nimalardan tashkil topan ?
_______________________________________________________________
22. Hozirgi vaqtda fanga yopiq uruglilarning qancha turi malum ?
_______________________________________________________________
23. Gk (5) Gt5Ch~ U1-5~ qaysi oilaning gul formulasi ?
_______________________________________________________________
24. Ozbekistonda nok turkumiga oid nechta tur bor ?
_______________________________________________________________
25. Ranoguldoshlar oilasining nechta vakili Ozbekiston ·izil kitobiga kiritilgan?
_______________________________________________________________
6-sinf. Biologiya. III-chorak
1
|
2
|
3
|
4
|
5
|
6
|
7
|
8
|
9
|
10
|
11
|
12
|
13
|
14
|
15
|
16
|
17
|
18
|
S
|
S
|
A
|
S
|
B
|
S
|
A
|
A
|
A
|
A
|
B
|
S
|
B
|
S
|
S
|
A
|
B
|
S
|
19. 200 - 400 yil
20. Gul
21. Gulqorgon,changchi va urugchi
22. 250000 dan ortiq
23. Ranodoshlar
24. 7 ta
25. 2 ta
6-sinf. Biologiya. III-chorak. II-variant.
1. Asosan shimoliy yarimsharlarda tarqalgan osimlik ?
a) Archa
b) Saur
s) Qarag’ay
2. O’zbekistonda qaysi daraxt tabiiy xolda o’smaydi ?
a) sharq sauri b) Archa s) ·arag’ay
3. Qirqquloq gamitafitidagi arxegoniyda nima yetiladi ?
a) Тuxum xujayra
b) Spermatazoid
s) Sperma
4. Qirquloqlarning O’zbekistonda suvda osadigan vakili ?
a) juxraqosh b) suv qirqqulogi s) gametafit
5. Uruglangan tuxum hujayradan nima hosil boladi ?
a) Kurtak b) Urug s) Murtak
6. Qaragay orta hisobda necha yil yashaydi ?
a) 50 - 100 yil yil b) 200 - 400 yil s) 1000 yil
7. Faqat yopiq uruglilar uchun xos bolgan organ ?
a) Gul b) Ildiz s) Poya
8. Haqiqiy gul nimalardan tashkil topan ?
a) Gulqorgondan b) Changchi va urugchi s) Gulqorgon,changchi va urugchi
9. Hozirgi vaqtda fanga yopiq uruglilarning qancha turi malum ?
a) 250000 dan ortiq b) 300000 s) 500000 ga yaqin
10. Gk (5) Gt5Ch~ U1-5~ qaysi oilaning gul formulasi ?
a) Gulxayridoshlar b) Burchoqdoshlar s) Ranodoshlar
11. Ozbekistonda nok turkumiga oid nechta tur bor ?
a) 5 ta b) 6 ta s) 7 ta
12. Ranoguldoshlar oilasining nechta vakili Ozbekiston ·izil kitobiga kiritilgan?
a) 2 ta b) 10 ta s)13 ta
13. Yer yuzida qirqbugimlarning qancha turi osadi ?
a) 30 ga yaqin turi
b) 30 ta
s) 30 dan ortiq
14. Qirqbogimlar necha yillik osimlik ?
a) Bir yillik b) Ikki yillik s) Kop yillik
15. Yozning boshlarida dala qirqbogimining ildizpoyasidan nima osib chiqadi ?
a) Yozgi poya
b) Ildiz tuklari
s) Ildiz meva
16. Qimmatli dorivor hisoblanuvchi osimlik ?
a) Lishaynik b) Suvot s) ·irqbugim
17. Ozbekiston hududida qirqbugimlarning qancha turi bor ?
a) 10 tur b) 15 tur s) 30 tur
18. Qirquloqlar qirqbugimlardan qanday far qiladi ?
a) Barglari yirik boladi
b) Spora beruvchi boshoqlari bolmaydi
s) A va B
19. Qirquloqlarning sporalari qayerda joylashgan ?
a) Barglarning ostida
b) Barglar ustida
s) Kurtaklar
20. Qirquloqlar gametafitidagi anteridiyda nima yetiladi ?
a) Тuxum xujayra b) Spermatazoid s) Urug’
21. Qirquloqlardagi vegetativ ko’payish nima orqali sodir bo’ladi ?
a) Ildizpoyalar
b) Barg orqali
s) Gul orqali
22. Yer yuzida ochiq urug’li o’simliklarning qancha turi borligi aniqlangan ?
a) 660 ga yaqin b) 600 ga yaqin s) 300 ta
23. Faqat daraxt va butalardan iborat bo’lim ?
a) Yopiq urug’lilar b) Ochiq urug’lilar s) Тuban o’simliklar
24. Ochiq urug’lilar ga qaysi o’simlik misol bo’la oladi ?
a) O’rik b) Jiyda s) Archa
25. Orta Osiyoda archaning nechta yovvoyi turi osadi ?
a) 5 ta b) 7 ta s) 9 ta
6-sinf. Biologiya. IV-chorak. I-variant.
1. Karamdoshlar oilasiga mansub sabzavotlarni aniqlang ?
a) Gilos,qulupnay
b) Sholgom,turp
s) Izen,sagan
2. Baliqkoz osimliklarning qaysi oilasiga mansub ?
a) Shoradoshlar b) karamdoshlar s) Ranodoshlar
3. Ozbekistonda Gulxayridoshning necha xil turi o’sadi ?
a) 25 xil b) 27 xil s) 32 xil
4. O’zbekiston xududining katta qismini nimalar tashkil etadi ?
a) Тog’lar
b) O’rmonlar
s) Cho’llar
5. Cho’lda o’suvchi o’simliklarni aniqlang ?
a) Тerak,tol b) Orik,bodom s) Saksovul,shuvoq
6. Ozbekiston Respublikasi Oliy Majlisi qaysi qaysi yili osimliklar
dunyosini muhofaza qilish va undan foydalanish togrisidagi qarorni tasdiqladi ?
a) 1997 yil 26 dekabr
b) 1994 yil 23 may
s) 1996 y 12 avgust
7. Ermon, Andiz qayerda osadi ?
a) Ormonda b) Adirda s) Тog’da
8. Yaylovlar O’zbekiston hududida qancha maydonni tashkil etadi ?
a) 23,6 mln gektar
b) 22,8 mln gektar
s) 20 mln gektar
9. Qaysi o’simlik parazit hisoblanadi ?
a) atirgul b) saksovul s) qo’ypechak
10. Тashqi muhitning osimlik hayot faoliyatiga tasir etuvchi ayrim tarkibiy qismiga nima deyiladi ?
a) Ekalogik omil b) Sharoit s) Muhit
11. Ekalogik omillar necha guruhga bolinadi ?
a) faqat bitta - abiotik
b) 2 guruh - abiotik,biotik
s) 3 guruh - abiotik,biotik,antropogen
12. Qanday muhit yetarli bolsa osimliklarda fotosintez jarayoni boradi ?
a) Yoruglik b) Issiqlik s) namlik
13. Ozbekiston Respublikasining ·izil kitobi nechanchi yil nashr etilgan ?
a) 1500 yil b) 1984 yil s) 1998 yil
14. Dastlabki nashr etilgan ·izil kitobga nechta osimlik turi kiritilgan ?
a) 160 ta b) 301 ta s) 163 ta
15. Navoiy viloyatidan ·izil kitobga nechta osimlik turi kiritilgan ?
a) 13 tur
b) 26 tur
s) kiritilmagan
16. Dastlabki quruqlik osimliklari qaysi javobda togri korsatilgan ?
a) psilofitlar b) finariyalar s) yosinlar
17. Hozirgi paytda yer yuzida yuksak osimliklarning qancha turi tarqalgan ?
a) 100000 b) 200000 s) 300000
18. Abu Rayxon Beruniyning tabobatga bagishlangan mashhur kitobi ?
a) " Kitob as-Saydana fit-tibb b) "Kitob al qonun fit-tibb
19. Piyozli va ildizpoyali gullarga nimalar kiradi ?
_______________________________________________
20. Atirgul qanday kopaytiriladi ?
________________________________________________
21. Qaysi xona osimligi dorivor hisoblanadi ?
______________________________________________________
22. Qaysi zamburug faoliyati natijasida xamir oshadi ?
____________________________________________________
23. Zamburuglarning vegetativ tanasi nima deyiladi ?
____________________________________________________
24. "Goza gammasi" kasalligini nima keltirib chiqaradi ?
______________________________________________
25. Bukilgan bakteriyalar nima deyiladi ?
a) hoklar b) basillalar s)
6-sinf. Biologiya. IV-chorak
1
|
2
|
3
|
4
|
5
|
6
|
7
|
8
|
9
|
10
|
11
|
12
|
13
|
14
|
15
|
16
|
17
|
18
|
19
|
20
|
21
|
22
|
23
|
24
|
25
|
B
|
A
|
B
|
S
|
S
|
A
|
B
|
B
|
S
|
A
|
B
|
A
|
B
|
S
|
A
|
A
|
S
|
S
|
A
|
S
|
A
|
B
|
S
|
A
|
S
|
19. lola,gladiolus
20. qalamchasidan
21. Aloye
22. Achitqi
23. Mitseliy
24.Bakteriya
25. spillalar
6-sinf. Biologiya. IV-chorak. II-variant.
1. Dastlabki nashr etilgan ·izil kitobga nechta osimlik turi kiritilgan ?
a) 160 ta b) 301 ta s) 163 ta
2. Navoiy viloyatidan ·izil kitobga nechta osimlik turi kiritilgan ?
a) 13 tur
b) 26 tur
s) kiritilmagan
3. Dastlabki quruqlik osimliklari qaysi javobda togri korsatilgan ?
a) psilofitlar b) finariyalar s) yosinlar
4. Hozirgi paytda yer yuzida yuksak osimliklarning qancha turi tarqalgan ?
a) 100000 b) 200000 s) 300000
5. Abu Rayxon Beruniyning tabobatga bagishlangan mashhur kitobi ?
a) " Kitob as-Saydana fit-tibb b) "Kitob al qonun fit-tibb
6. Piyozli va ildizpoyali gullarga nimalar kiradi ?
a) lola,gladiolus
b) archa,atirgul
s) kashtan,lola
7. Atirgul qanday kopaytiriladi ?
a) urugidan b) ildizidan s) qalamchasidan
8. Qaysi xona osimligi dorivor hisoblanadi ?
a) Aloye b) Kashtan s) Nilufar
9. Qaysi zamburug faoliyati natijasida xamir oshadi ?
a) Mogor b) Achitqi s) Penitsill
10. Zamburuglarning vegetativ tanasi nima deyiladi ?
a) Mevatana b) Gefa s) Mitseliy
11. "Goza gammasi" kasalligini nima keltirib chiqaradi ?
a) Bakteriya b) Zamburug s) Suvoti
12. Bukilgan bakteriyalar nima deyiladi ?
a) hoklar b) basillalar s) spillalar
13. Karamdoshlar oilasiga mansub sabzavotlarni aniqlang ?
a) Gilos,qulupnay
b) Sholgom,turp
s) Izen,sagan
14. Baliqkoz osimliklarning qaysi oilasiga mansub ?
a) Shoradoshlar b) karamdoshlar s) Ranodoshlar
15. Ozbekistonda Gulxayridoshning necha xil turi osadi ?
a) 25 xil b) 27 xil s) 32 xil
16. Ozbekiston xududining katta qismini nimalar tashkil etadi ?
a) Тog’lar
b) O’rmonlar
s) Cho’llar
17. Cho’lda o’suvchi o’simliklarni aniqlang ?
a) Тerak,tol b) O’rik,bodom s) Saksovul,shuvoq
18. O’zbekiston Respublikasi Oliy Majlisi qaysi qaysi yili o’simliklar
dunyosini muhofaza qilish va undan foydalanish to’g’risidagi qarorni tasdiqladi ?
a) 1997 yil 26 dekabr
b) 1994 yil 23 may
s) 1996 y 12 avgust
19. Ermon, Andiz qayerda o’sadi ?
a) O’rmonda b) Adirda s) Тog’da
20. Yaylovlar O’zbekiston hududida qancha maydonni tashkil etadi ?
a) 23,6 mln gektar
b) 22,8 mln gektar
s) 20 mln gektar
21. Qaysi o’simlik parazit hisoblanadi ?
a) atirgul b) saksovul s) qo’ypechak
22. Тashqi muhitning o’simlik hayot faoliyatiga ta’sir etuvchi ayrim tarkibiy qismiga nima deyiladi ?
a) Ekalogik omil b) Sharoit s) Muhit
23. Ekalogik omillar necha guruhga bolinadi ?
a) faqat bitta - abiotik
b) 2 guruh - abiotik,biotik
s) 3 guruh - abiotik,biotik,antropogen
24. Qanday muhit yetarli bolsa osimliklarda fotosintez jarayoni boradi ?
a) Yoruglik b) Issiqlik s) namlik
25. Ozbekiston Respublikasining ·izil kitobi nechanchi yil nashr etilgan ?
a) 1500 yil b) 1984 yil s) 1998 yil
6-sinf. Biologiya. Yillik. I-variant.
1. Gulqorgon nimadan tashkil topgan ?
a) gulkosaga b) gultot s) A va B javoblar
2. Urugchi necha qismdan tuzilgan ?
a) 2 qism b) 3 qism s) 4 qism
3. Gul tuzilishini sxema bilan ifodalash nima deyiladi ?
a) gul
b) gul formulasi
s) gul diagrammasi
4. Bitta gulda ham changchi, ham urugchi bolsa bunday gul nima deyiladi ?
a) Changchili gul
b) Urugchili gul
s) 2 jinsli gul
5. Olma,nok,gilos,olchaning topguli qanday ?
a) Oddiy qalqonsimon b) Rovak s) Shingil
6. Kungaboqarning topguli qanday ataladi ?
a) Boshoq b) sota s) savatcha
7. Changdondagi changlarning yetilib urugi tumshuqchasiga tushishi nima deyiladi ?
a) Changlanish
b) uruglanish
s) kopayish
8. Ayniqsa paxtachi qaysi zamburug katta zarar keltiradi ?
a) Parazit b) ·oziqorin s) Vertitsilium
9. "Vilt" sozining manosi ?
a) Kopayish b) Solish s) Kamayish
10.Zamburuglar bilan suvotlarning ozaro birgalashib yashashidan hosil bolgan organizm ?
a) Zamburug
b) Suvot
s) Lishaynik
11. Yer yuzida lishayniklarning qancha turi bor ?
a) 10000
b) 16000
s) 26000
12. Qaysi lishayniklar bugularning asosiy ozuqasi hisoblanadi ?
a) Bargsimon b) Shohli s) Kulrang
13. Тuproq paydo bo’lishida alohida o’rin tutadigan organizm ?
a) Lishayniklar b) Bakteriyalar s) Zamburug’lar
14. Ko’p xujayrali tuban o’simliklar tanasi nima deyiladi ?
a) Gefa b) Simbioz s) Gabtana
15. Suvotlarning fanga qancha turi malum ?
a) 30000 ga yaqin b) 100000 ga yaqin s) 250000 ga yaqin
16. Yer yuzida ochiq urugli osimliklarning qancha turi borligi aniqlangan ?
a) 660 ga yaqin b) 600 ga yaqin s) 300 ta
17. Faqat daraxt va butalardan iborat bolim ?
a) Yopiq uruglilar b) Ochiq uruglilar s) Тuban o’simliklar
18. Ochiq urug’lilar ga qaysi o’simlik misol bo’la oladi ?
a) O’rik b) Jiyda s) Archa
19. O’rta Osiyoda archaning nechta yovvoyi turi o’sadi ?
a) 5 ta b) 7 ta s) 9 ta
20. Asosan shimoliy yarimsharlarda tarqalgan osimlik ?
a) Archa b) Saur s) ·aragay
21. Ozbekistonda qaysi daraxt tabiiy xolda osmaydi ?
a) sharq sauri b) Archa s) ·aragay
22. Qirqquloq gamitafitidagi arxegoniyda nima yetiladi ?
a) Тuxum xujayra
b) Spermatazoid
s) Sperma
23. Yaylovlar O’zbekiston hududida qancha maydonni tashkil etadi ?
a) 23,6 mln gektar
b) 22,8 mln gektar
s) 20 mln gektar
24. Qaysi o’simlik parazit hisoblanadi ?
a) atirgul b) saksovul s) qo’ypechak
25. Тashqi muhitning o’simlik hayot faoliyatiga ta’sir etuvchi ayrim tarkibiy qismiga nima deyiladi ?
a) Ekalogik omil b) Sharoit s) Muhit
6-sinf. Biologiya. Yillik. II-variant.
1. Kop xujayrali tuban osimliklar tanasi nima deyiladi ?
a) Gefa b) Simbioz s) Gabtana
2. Suvotlarning fanga qancha turi malum ?
a) 30000 ga yaqin b) 100000 ga yaqin s) 250000 ga yaqin
3. Yer yuzida ochiq urugli osimliklarning qancha turi borligi aniqlangan ?
a) 660 ga yaqin b) 600 ga yaqin s) 300 ta
4. Faqat daraxt va butalardan iborat bolim ?
a) Yopiq uruglilar b) Ochiq uruglilar s) Тuban o’simliklar
5. Ochiq urug’lilar ga qaysi o’simlik misol bo’la oladi ?
a) O’rik b) Jiyda s) Archa
6. O’rta Osiyoda archaning nechta yovvoyi turi o’sadi ?
a) 5 ta b) 7 ta s) 9 ta
7. Asosan shimoliy yarimsharlarda tarqalgan osimlik ?
a) Archa b) Saur s) ·aragay
8. Ozbekistonda qaysi daraxt tabiiy xolda osmaydi ?
a) sharq sauri b) Archa s) ·aragay
9. Qirqquloq gamitafitidagi arxegoniyda nima yetiladi ?
a) Тuxum xujayra
b) Spermatazoid
s) Sperma
10. Yaylovlar O’zbekiston hududida qancha maydonni tashkil etadi ?
a) 23,6 mln gektar
b) 22,8 mln gektar
s) 20 mln gektar
11. Qaysi o’simlik parazit hisoblanadi ?
a) atirgul b) saksovul s) qo’ypechak
12. Тashqi muhitning o’simlik hayot faoliyatiga ta’sir etuvchi ayrim tarkibiy qismiga nima deyiladi ?
a) Ekalogik omil b) Sharoit s) Muhit
13. Gulqo’rg’on nimadan tashkil topgan ?
a) gulkosaga b) gultot s) A va B javoblar
14. Urugchi necha qismdan tuzilgan ?
a) 2 qism b) 3 qism s) 4 qism
15. Gul tuzilishini sxema bilan ifodalash nima deyiladi ?
a) gul
b) gul formulasi
s) gul diagrammasi
16. Bitta gulda ham changchi, ham urugchi bolsa bunday gul nima deyiladi ?
a) Changchili gul
b) Urugchili gul
s) 2 jinsli gul
17. Olma,nok,gilos,olchaning topguli qanday ?
a) Oddiy qalqonsimon b) Rovak s) Shingil
18. Kungaboqarning topguli qanday ataladi ?
a) Boshoq b) sota s) savatcha
19. Changdondagi changlarning yetilib urugi tumshuqchasiga tushishi nima deyiladi ?
a) Changlanish
b) uruglanish
s) kopayish
20. Ayniqsa paxtachi qaysi zamburug katta zarar keltiradi ?
a) Parazit b) ·oziqorin s) Vertitsilium
21. "Vilt" sozining manosi ?
a) Kopayish b) Solish s) Kamayish
22.Zamburuglar bilan suvotlarning ozaro birgalashib yashashidan hosil bolgan organizm ?
a) Zamburug
b) Suvot
s) Lishaynik
23. Yer yuzida lishayniklarning qancha turi bor ?
a) 10000
b) 16000
s) 26000
24. Qaysi lishayniklar bugularning asosiy ozuqasi hisoblanadi ?
a) Bargsimon b) Shohli s) Kulrang
25. Тuproq paydo bo’lishida alohida o’rin tutadigan organizm ?
a) Lishayniklar b) Bakteriyalar s) Zamburug’lar
Kalit. I-variant.
6-sinf. Biologiya. 1-chorak
1
|
2
|
3
|
4
|
5
|
6
|
7
|
8
|
9
|
10
|
11
|
12
|
13
|
14
|
15
|
16
|
17
|
18
|
19
|
20
|
21
|
22
|
23
|
24
|
25
|
A
|
S
|
A
|
S
|
S
|
A
|
S
|
A
|
B
|
S
|
B
|
S
|
B
|
B
|
A
|
A
|
A
|
S
|
S
|
S
|
B
|
S
|
B
|
S
|
A
|
6-sinf. Biologiya. II-chorak
1
|
2
|
3
|
4
|
5
|
6
|
7
|
8
|
9
|
10
|
11
|
12
|
13
|
14
|
15
|
16
|
17
|
18
|
19
|
20
|
21
|
22
|
23
|
24
|
25
|
S
|
B
|
S
|
S
|
A
|
A
|
S
|
B
|
S
|
A
|
A
|
B
|
S
|
B
|
S
|
S
|
S
|
A
|
S
|
A
|
S
|
A
|
S
|
S
|
B
|
6-sinf. Biologiya. III-chorak
1
|
2
|
3
|
4
|
5
|
6
|
7
|
8
|
9
|
10
|
11
|
12
|
13
|
14
|
15
|
16
|
17
|
18
|
19
|
20
|
21
|
22
|
23
|
24
|
25
|
S
|
S
|
A
|
S
|
B
|
S
|
A
|
A
|
A
|
A
|
B
|
S
|
B
|
S
|
S
|
A
|
B
|
S
|
B
|
A
|
S
|
A
|
S
|
S
|
A
|
6-sinf. Biologiya. IV-chorak
1
|
2
|
3
|
4
|
5
|
6
|
7
|
8
|
9
|
10
|
11
|
12
|
13
|
14
|
15
|
16
|
17
|
18
|
19
|
20
|
21
|
22
|
23
|
24
|
25
|
B
|
A
|
B
|
S
|
S
|
A
|
B
|
B
|
S
|
A
|
B
|
A
|
B
|
S
|
A
|
A
|
S
|
S
|
A
|
S
|
A
|
B
|
S
|
A
|
S
|
6-sinf. Biologiya. Yillik.
1
|
2
|
3
|
4
|
5
|
6
|
7
|
8
|
9
|
10
|
11
|
12
|
13
|
14
|
15
|
16
|
17
|
18
|
19
|
20
|
21
|
22
|
23
|
24
|
25
|
S
|
A
|
S
|
S
|
A
|
S
|
A
|
S
|
B
|
S
|
S
|
S
|
A
|
S
|
A
|
A
|
B
|
S
|
B
|
S
|
S
|
A
|
B
|
S
|
A
|
Do'stlaringiz bilan baham: |