5. Jigar qurtining postembrional davri
bosqichlari ketma-ketligi to‘g‘ri berilgan
javobni aniqlang.
A) tuxum - kiprikli lichinka - dumli lichinka -
chuchuk suv shillig‘i tanasidagi lichinkalik davri -
sista - voyaga yetgan chuvalchang
B) kiprikli lichinka - chuchuk suv shillig‘i tanasidagi
lichinkalik davri - dumli lichinka - finna - voyaga
yetgan chuvalchang
C) kiprikli lichinka - chuchuk suv shillig‘i tanasidagi
lichinkalik davri - dumli lichinka - sista - voyaga
yetgan chuvalchang
D) tuxum - kiprikli lichinka- chuchuk suv shillig‘i
tanasidagi lichinkalik davri - dumli lichinka - sista -
voyaga yetgan chuvalchang
6. Qaysi javobda oddiy gulqo‘rg‘onli (a),
murakkab gulqo‘rg‘onli (b), gulqo‘rg‘on
bo‘laklari yo‘qolib ketgan (c) o‘simliklar to‘g‘ri
ko‘rsatilgan?
1) olma, 2) Greyg lolasi, 3) g‘o‘za, 4) gulsafsar,
5) yong‘oq, 6) terak, 7) na’matak, 8) no‘xat, 9) tol,
10) kartoshka.
A) а-1, 7, 9; b-2, 4, 6; c-3, 5, 10
B) а-1, 3, 7, 8, 10; b-2, 4; c-5, 6, 9
C) а-2, 4; b-1, 3, 7, 8, 10; c-5, 6, 9
D) а-5, 6, 9; b-2, 8, 10; c-1, 3, 4, 7
7. Tuxumidan lichinka chiquvchi hayvonlar
to‘g‘ri ko‘rsatilgan javobni aniqlang.
1) tovusko‘z; 2) chigirtka; 3) termit; 4) dengiz
tulkisi; 5) shilliqqurt
A) 2, 4, 5
B) 2, 3, 5
C) 1, 3, 4
D) 1, 2, 3
8. Odam askaridasi (a) va yomg‘ir
chuvalchangi (b) ga xos belgilarni farqlang.
1) tuxumidan yosh chuvalchang chiqadi; 2) tanasi
qalin kutikula bilan qoplangan; 3) erkin
yashovchi; 4) germafrodit; 5) ayrim jinsli; 6) tana
devorida tashqi va ichki epiteliy qavatlari mavjud;
7) lichinka davri mavjud.
A) a - 2, 4, 7; b - 1, 3, 5, 6
B) a - 2, 3, 5, 7; b - 1, 4, 6
C) a - 2, 5, 7; b - 1, 3, 4, 6
D) a - 1, 3, 4, 6; b - 2, 5, 7
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