Qarshi davlat universiteti tabiiy fanlar fakulteti zoologiya va fiziologiya kafedrasi

Mavzu bo’yicha boshlang’ich bilimni tekshirish
Kirish testlarini ishlang.
1. Kumush parda baliqlarning qaysi organi tarkibiy qismiga kiradi? A-quloq, B-orqa miya, V-ko’z, G-bosh miya.
2. Pilorik o’simta qaysi organlar sistemasiga tegishli? A-hazm qilish, B-nafas olish, V-qon aylanish, G-ayirish.
3. Nafas akti qaysi organning harakati natijasida hosil bo’ladi? A-ostki jag’ni, B-jabra qopqog’ini, V-tomog’ostini, G-barcha javoblar to’g’ri.
4. Baliqlarning gidrostatik organini ko’rsating: A-tselom, B-ichak tutqich, V-yurak parda, G-suzgich pufagi.
5. Qon aylanish sistemasining qaysi qismi faqat suyakli boliqlarda bo’ladi? A-yurak bo’lmasi, B-aorta so’g’oni, V-arterial konus, G-yurak qorinchasi.
Yozma va rasmli topshiriqlarni bajarish
Quyidagi topshiriqlarni bajaring.

1. Suyakli baliqlarning tashqi tuzilishi bilan tanishing va tana qismlariga raqamlar qo’ying.

1 - og’iz teshigi.	6 - qorin suzgich qanoti
2 - burun teshigi	7- anal suzgich qanoti
3 - ko’zi	8- orqa suzgich qanoti
4 - jabra qopqog’i	9- dum suzgich qanoti
5 - ko’krak suzgich qanoti

2. Suyakli baliqlar qanday umumiy tashqi tuzilish belgilarga ega?
1. ___________________________________________________________________________
2. ___________________________________________________________________________
3. ___________________________________________________________________________
4. ___________________________________________________________________________
5. ___________________________________________________________________________

3. Sazan balig’ining sistematik o’rnini belgilang (o’zbekcha va lotincha):
Kenja tip: _____________________________________________________________________
Katta sinf: _____________________________________________________________________
Sinf: _________________________________________________________________________
Kenja sinf: ____________________________________________________________________
Katta turkum: __________________________________________________________________
Turkum:______________________________________________________________________
Oila: _________________________________________________________________________
Tur: __________________________________________________________________________

5. Ichi yorilgan baliq rasmidagi ichki organlarining nomini raqamlarga mos holda yozing:

1.	9.	17.
2.	10.	18.
3.	11.	19.
4.	12.	20.
5.	13.	21.
6.	14.	22.
7.	15.	23.
8.	16.	24.

6. Suyakli baliqlar jabrasi kesimi rasmini chizing va raqamlar bilan belgilang:

1. jabra yoyi 2. jabra qilchalari (tichinkasi) 3. jabra yaprog’i 4-5. qon olib keluvchi va qon olib ketuvchi jabra arteriyalari.

7. Suyakli baliqlar siydik-tanosil organlari nomini raqamlarga mos holda yozing:

1.________________________________ 2.________________________________ 3.________________________________ 4.________________________________ 5.________________________________ 6.________________________________ 7.________________________________ 8.________________________________ 9.________________________________ 10._______________________________ 11._______________________________

8. Suyakli baliqlar qon aylanish organlari nomini raqamlarga mos holda yozing:

1. _______________________________ 2. _______________________________ 3. _______________________________ 4. _______________________________ 5. _______________________________ 6. _______________________________ 7. _______________________________ 8. _______________________________ 9. _______________________________ 10. ______________________________ 11. ______________________________ 12. ______________________________ 13. ______________________________ 14. ______________________________ 15. ______________________________ 16. ______________________________ 17. ______________________________ 18. ______________________________ 19. ______________________________ 20. ______________________________

9. Suyakli baliqlar bosh miyasi qismlari nomini raqamlarga mos holda yozing:

1.__________________________________________ 2.__________________________________________ 3.__________________________________________ 4.__________________________________________ 5.__________________________________________ 6.__________________________________________ 7.__________________________________________ 8.__________________________________________ 9.__________________________________________ 10._________________________________________