131
2.
Jumlalarni davom ettiring.
Hasharotlarning tanasi bosh, ko’krak, qorin qismlaridan iborat bo’lib,
__________________________________________________________________
__________________________________________________________________
__________________________________________________________________
Bosh qismi
___________________________________________________________
__________________________________________________________________
__________________________________________________________________
Ko’krak qismi
________________________________________________________
__________________________________________________________________
__________________________________________________________________
Qorin qismi
__________________________________________________________
__________________________________________________________________
__________________________________________________________________
Talabalar bilimini baholash uchun test topshiriqlari.
1. Hasharotlar nechta kenja sinf va turkumlaga bo’linadi?
a) 2 va 30 dan ortiq
b) 3 va 30 dan ortiq
c) 4 va 40 dan ortiq
d) 5 va 50 dan ortiq
2. Hasharotlarning qorin bo’limi necha bo’g’indan iborat?
a) 13-14
b) 6-11
c) 7-21
d) 13-21
3. Suvaraklarning og’iz tipi qanday tuzilishga ega?
a) so’ruvchi
b) yalovchi
c) kemiruvchi
d) sanchib so’ruvchi
4. Chigirtkalar qaysi turkumga mansub?
a) qandalalar
b) suvaraklar
c) pardaqanotlilar
d) to’g’riqanotlilar
5. Traxeya bilan nafas oluvchi bo’g’imoyoqlilar vakili?
a) Suvarak.
b) Qisqichbaqa
c) O’rgimchak
d) Chayon
Dostları ilə paylaş: 
