Akula qanday baliqlarning turiga kiradi?

"Akulalar" matniga savollar va topshiriqlar

1. Akulalarning nechta turlari mavjud _________________________________

2. Eng katta akulaning nomlanishini va uning hajmini yozing
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Eng kichik akulaning nomlanishini va uning hajmini yozing
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3. Dengiz tubida yashaydigan akulalar qanday ko‘rinishga ega?
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4.Suzish paytida ba'zi akulalar egilgan paytda, tanasi inglizcha …… ga o‘xshab ketadi

А) C В) U
Б) S Г) N
5. Nima uchun ko‘plab akula turlari marjon riflarini afzal ko‘rishadi?
А) ular uchun juda ko‘p oziq-ovqat mavjud
Б) ular uchun u yerda ov qilish qulay
В) ular o‘zlarini xavfsiz his qiladilar

6. 
   Dangasa akulalar kimlar? Nega ular shunday deb ataladi?
   

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6. 
   Tapetum nima? U nima uchun kerak?
   

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6. 
   Akulalar qaysi tovushlarni yaxshi eshitadi?
   

А) do‘rillangan ovozlar, past ovozlar
Б) baland ovozlar
В) barcha turdagi tovushlarni teng darajada yaxshi eshtishadi
9. Akulalar qanday nafas olishadi?
А) tumshuq uchida 2 burun teshigi orqali
Б) tana orqali
В) Jabra yoriqlari orqali
10. Akulaning bolalari qanday tug‘iladi?
1. _____________________________________________________________
2. ______________________________________________________________
11. Akulalar okeanda uzoq sayohat qilishlarining ikkita sababini keltiring:
1. ______________________________________________________________
2. ______________________________________________________________
12. Akulalar o‘z yo‘llarini qanday bilishadi?
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