sinf yakuniy 1)Qaysi organizmlarda yuragi (a), 3(b) va 4(c) kamerali bo`ladi ?


Sersut sigir zotlarini ko'rsating


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7 SINF YAKUNIY

8.Sersut sigir zotlarini ko'rsating.
1) Yaroslavl 2) Simmental 3) Gereford 4) Shortgorn 5) Qizil dasht 6) Xolmogor 7) Kostroma
A) 1, 2, 3 B) 1, 5, 6 C) 1, 4, 7 D) 2, 5, 7
9.Dag'al junli qo'ylar qanday yo'nalishdagi zotlarga ajratiladi ?
A) po'stinbop terili, qorako'l terili
B) faqat go'sht-yog'li
C) go'sht-junli va go'sht-yog'li
D) po'stinbop terili, qorako'l terili, go'sht-junli va go'sht-yog'li
10. Barmoqlari orasida parda tortilgan hayvonlar ?
1) laylak 2) yexidna 3) pingvin 4) churchak 5) gaga 6) suqsun
7) o`rdakburun 8) gaviala 9) jayra
A) 1,2,3,9 B) 4,6,7,9 C) 4,5,6,8 D)1,3,5,7,8,9
11. Ichagi kloakaga ochilmaydigan hayvonlar ?
1) triton 2) kuyka 3) kashalot 4) korsak 5) gavealla 6) sterllyad 7) yexidna8) kojan 9) suvsar 10) gekkon
A) 1,3,5,6,8 B) 2,4,7,9,10 C) 3,4,6,8,9 D) 1,2,5,7,10
12.Qulog`i ichki, o`rta va tashqi bo`limlardan iborat bo`lmagan organizmlar ?
1) salamandra, 2) povituxa, 3) qashqaldoq, 4) nutriya, 5) suvsar, 6) triton, 7) dengiz tulkisi, 8) korsak
A) 1,2,6,7 B) 2,3,7,8 C) 5,6,7,8 D) 3,4,5,8
13.Dumli (a) va dumsiz (b) larni farqlang ?
1) povituxa 2) oq peshona kaputsin 3) o`rgimchak maymun 4) gorilla 5) shimpanze 6) triton 7) orangutan 8) salamandra 9) korsak
A) a-1,2,4,6,9, b-3,5,7,8 B) a-3,5,8,9, b-1,2,4,6,7
C) a-2,3,6,8,9, b-1,4,5,7 D) a-1,4,5,7, b-2,6,8,9
14. Toq tuyoqli hayvonlarni belgilang ?
A) morxo`r, jirafa, begemot B) cho`chqa, suv ayg`iri
C) ot, eshak, zebra, qulon, karkidon D) karkidon, suv ayg`iri
15.Quyida berilgan timsohlar bilan ular tarqalgan joylarni juftlab belgilang.
a) nil timsohi b) alligator c) gavial 1) Amerika 2) Hindiston 3) Afrika
A) l-c,2-b,3-a B) 1-a, 2-c, 3-b C) 1-b, 2-c, 3-a D) 1-b, 2-a, 3-c
16. Qovoqsiz organizmlar ?
1) triton 2) sariq ilon 3) salamandra 4) dengiz tulkisi 5) qilquyruq 6) gekkon 7) charx ilon 8) beluga 9) echkiemar 10) chipor ilon
A) 1,2,4,5,9 B) 4,5,7,8,10 C) 3,6,7,8,10 D)1,2,3,6,9

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