Forwarded from BIOLINE Leaders Academy || Otabek Ergashev
Tovuqlarning kalta oyoqli zoti polizlarni titkilab tashlamaydi, lekin bu belgi tovuq tumshug‘ining qisqarishiga ham sababchi bo‘ladi. Natijada dominant gomozigotali jo‘jalar tuxumni yorib chiqolmay halok bo‘ladi. Bu holat qanday nomlanadi?
Anonymous Quiz
15%
A) poliploid
29%
B) polimer
43%
C) pleyotrop
13%
D) komplementar
Forwarded from BIOLINE Leaders Academy || Otabek Ergashev
Sebarga o‘simligi barg eti hujayrasida bir vaqtning o‘zida aerob va quyosh energiyasi hisobiga 1674 molekula ATF sintezlangan bo‘lsa, aerob sharoitdagi sintezlangan ATF miqdorini aniqlang.
Anonymous Quiz
14%
A) 26
35%
B) 56
38%
C) 54
13%
D) 36
Forwarded from BIOLINE Leaders Academy || Otabek Ergashev
Odamlarda tug‘ma karlik, albinizm, silga moyillik autosomada joylashgan genlar orqali irsiylanadi. Silga moyil bo‘lgan, albinos bo‘lmagan, normal eshitadigan odamning genotipini aniqlang.
Anonymous Quiz
25%
A) aaBbCc
38%
B) AaBBCC
24%
C) AabbCc
13%
D) Aabbcc
Forwarded from BIOLINE Leaders Academy || Otabek Ergashev
Ma’lum bir oqsil sintezida ishtirok etuvchi DNK qo‘sh zanjirida nukleotidlar soni 846 taga teng. Hujayra kimyoviy modda ta’sirida mutatsiyaga uchrashi natijasida 12 juft nukleotid yo‘qolgan bo‘lsa, DNK qo‘sh zanjirida nechta fosfodiefir bog‘lari qoladi?
Anonymous Quiz
19%
A) 410
34%
B) 254
27%
C) 508
20%
D) 820
Forwarded from BIOLINE Leaders Academy || Otabek Ergashev
Quyida keltirilgan hayvonlar oziq zanjirida to‘g‘ri ketma-ketlikda joylashtirilgan javobni toping.
1) tipratikan; 2) erkak chivin; 3) qurbaqa; 4) o‘simlik; 5) tulki; 6) ilon; 7) ildam kaltakesak; 8) cho‘chqa; 9) burgut; 10) kaptar.
1) tipratikan; 2) erkak chivin; 3) qurbaqa; 4) o‘simlik; 5) tulki; 6) ilon; 7) ildam kaltakesak; 8) cho‘chqa; 9) burgut; 10) kaptar.
Anonymous Quiz
49%
A) 4, 2, 3, 6, 1, 5
17%
B) 2, 3, 8, 1, 5, 6
19%
C) 2, 7, 10, 5, 1, 6
15%
D) 4, 7, 10, 5, 9, 6
Forwarded from BIOLINE Leaders Academy || Otabek Ergashev
Odam qorin bo‘shlig‘ining o‘ng tomonida (I) va chap tomonida (II) qanday organlar joylashgan?
1) o‘t pufagi; 2) taloq; 3) buyrak; 4) tushuvchi chambar ichak; 5) me’da osti bezi; 6) ko‘tariluvchi chambar ichak; 7) ko‘richakning chuvalchangsimon o‘simtasi
1) o‘t pufagi; 2) taloq; 3) buyrak; 4) tushuvchi chambar ichak; 5) me’da osti bezi; 6) ko‘tariluvchi chambar ichak; 7) ko‘richakning chuvalchangsimon o‘simtasi
Anonymous Quiz
22%
A) I – 1, 3, 4; II – 2, 5, 6
33%
B) I – 2, 3, 4, 5; II – 1, 3, 6
29%
C) I – 1, 3, 6; II – 2, 3, 4, 5
16%
D) I – 2, 6; II – 1, 4, 5, 7
Forwarded from BIOLINE Leaders Academy || Otabek Ergashev
Oldingi oyoqlari besh (a), to‘rt (b) va uch (c) barmoqli bo‘lgan organizmlarni ko‘rsating.
1) urchuqsimon kaltakesak; 2) povituxa; 3) gaaga; 4) kazuar; 5) kvaksha; 6) gekkon; 7) gavial; 8) emu.
1) urchuqsimon kaltakesak; 2) povituxa; 3) gaaga; 4) kazuar; 5) kvaksha; 6) gekkon; 7) gavial; 8) emu.
Anonymous Quiz
20%
A) a – 6, 7; b – 3, 4; c – 2, 5
29%
B) a – 1, 6, 8; b – 7; c – 3, 4
30%
C) a – 2, 6; b – 5, 7; c – 3, 8
22%
D) a – 6, 7; b – 2, 5; c – 4, 8
Forwarded from BIOLINE Leaders Academy || Otabek Ergashev
Qaysi javobda oqsillar to‘g‘ri ko‘rsatilgan?
1) sitoxrom; 2) xitin; 3) glikolipid; 4) nukleoprotein; 5) gemoglobin; 6) interferon; 7) mioglobin; 8) insulin.
1) sitoxrom; 2) xitin; 3) glikolipid; 4) nukleoprotein; 5) gemoglobin; 6) interferon; 7) mioglobin; 8) insulin.
Anonymous Quiz
41%
A) 1, 4, 5, 7
21%
B) 3, 4, 6
18%
C) 1, 2, 4, 7
21%
D) 2, 4, 5, 8
Forwarded from BIOLINE Leaders Academy || Otabek Ergashev
Qonining plazmasi tarkibida antigemofil omil, antitana, vitaminlar, gormonlar, uglevod, yog‘, tuz, agglyutinin α, eritrotsitlarida esa rezus omil, gemoglobin, agglyutinogen B mavjud bo‘lgan odam qaysi qon guruhlilar uchun donor bo‘la oladi?
Anonymous Quiz
22%
A) faqat II va IV guruhlilar uchun
23%
C) I, II, III, IV guruhlilar uchun
41%
B) faqat III va IV guruhlilar uchun
13%
D) faqat IV guruhlilar uchun
Forwarded from BIOLINE Leaders Academy || Otabek Ergashev
Qaysi javobda oddiy bargli o‘simliklar yonbargchasiz (a) va yonbargchali (b) guruhlarga to‘g‘ri ajratilgan?
1) olma; 2) quyonjun; 3) madaniy tok; 4) beda; 5) saksovul; 6) olcha.
1) olma; 2) quyonjun; 3) madaniy tok; 4) beda; 5) saksovul; 6) olcha.
Anonymous Quiz
17%
A) a – 1, 2, 5, 6; b – 3, 4
39%
B) a – 1, 2, 6; b – 3, 4, 5
16%
C) a – 2, 3; b – 1, 5, 6
27%
D) a – 2, 5; b – 1, 3, 6
Forwarded from BIOLINE Leaders Academy || Otabek Ergashev
Qonida agglyutinin α uchramaydigan (a) va uchraydigan (b) odamlarning qon guruhlari to‘g‘ri juftlab ko‘rsatilgan javobni aniqlang.
Anonymous Quiz
30%
A) a – IV va II; b – III va I
26%
B) a – III va IV; b – II va IV
23%
C) a – IV va I; b – III va II
21%
D) a – I va II; b – IV va III
Forwarded from BIOLINE Leaders Academy || Otabek Ergashev
Havo xaltachasi mavjud bo‘lgan hayvonlarni ko‘rsating.
1) koala; 2) assidiya; 3) kaputsin; 4) kuropatka; 5) kasatka; 6) tovusko‘z; 7) kuyka; 8) jo‘rchi; 9) qur.
1) koala; 2) assidiya; 3) kaputsin; 4) kuropatka; 5) kasatka; 6) tovusko‘z; 7) kuyka; 8) jo‘rchi; 9) qur.
Anonymous Quiz
13%
A) 2, 5, 9
17%
B) 1, 3, 9
16%
C) 5, 6, 7, 8
54%
D) 4, 7, 8, 9
Forwarded from BIOLINE Leaders Academy || Otabek Ergashev
Qaysi javobda tanasi pat bilan qoplangan issiqqonli hayvonlar to‘g‘ri ko‘rsatilgan?
1) xameleon; 2) kivi; 3) chumolixo‘r; 4) lama; 5) kapachi; 6) kazuar; 7) letyaga.
1) xameleon; 2) kivi; 3) chumolixo‘r; 4) lama; 5) kapachi; 6) kazuar; 7) letyaga.
Anonymous Quiz
56%
A) 2, 5, 6
18%
B) 3, 4, 7
15%
C) 1, 3, 5
11%
D) 1, 3, 7
Forwarded from BIOLINE Leaders Academy || Otabek Ergashev
Qaysi javobda ribosomalarda (a) va silliq endoplazmatik to‘rda (b) sintezlanadigan ichki sekretsiya bezlari mahsulotlari to‘g‘ri juftlangan?
1) insulin; 2) tripsin; 3) androsteron; 4) miozin; 5) somatotrop; 6) interferon; 7) esterogen; 8) xolesterol.
1) insulin; 2) tripsin; 3) androsteron; 4) miozin; 5) somatotrop; 6) interferon; 7) esterogen; 8) xolesterol.
Anonymous Quiz
19%
A) a – 1, 5, 6; b – 3, 8
41%
B) a – 2, 4, 6; b – 1, 5
31%
C) a – 1, 2, 5; b – 3, 7, 8
9%
D) a – 1, 5; b – 3, 7
Forwarded from BIOLINE Leaders Academy || Otabek Ergashev
Embrional rivojalanishning maydalanish bosqichida uch marta ekvatorial bo‘linishdan so‘ng blastomerlar soni nechta bo‘ladi?
Anonymous Quiz
21%
A) 32
48%
B) 128
21%
C) 512
10%
D) 8
Forwarded from BIOLINE Leaders Academy || Otabek Ergashev
Ozuqa zanjirining ketma-ketligi to‘g‘ri berilgan javobni aniqlang.
Anonymous Quiz
13%
A) lochin - sichqon - chigirtka - bug‘doy
26%
B) bug‘doy - chigirtka - toshbaqa - lochin
8%
C) bug‘doy - kaltakesak - chigirtka - lochin
54%
D) bug‘doy - chigirtka - kaltakesak - lochin
Forwarded from BIOLINE Leaders Academy || Otabek Ergashev
O‘simlik hujayralarida maxsus ferment markazlari ishi mitozning qaysi bosqichida boshlanadi?
Anonymous Quiz
19%
A) metafaza bosqichining oxirida
29%
B) telofaza bosqichida
28%
C) anafaza bosqichining boshida
25%
D) profaza bosqichida
Forwarded from BIOLINE Leaders Academy || Otabek Ergashev
Exinokokkning barcha yassi chuvalchanglar tipi vakillariga xos bo‘lgan umumiy xususiyatini ko‘rsating.
Anonymous Quiz
22%
A) tanasining qalin kutikula bilan qoplanganligi
36%
B) parazit hayot kechirishga moslashganligi
20%
C) shoxlangan ichak sistemasiga ega ekanligi
22%
D) ikkita yirik nerv tugunidan nerv stvollarining chiqishi
Forwarded from BIOLINE Leaders Academy || Otabek Ergashev
O‘z-o‘zidan changlangan tog‘olchaning har bir spermiysida qancha xromosoma bor?
Anonymous Quiz
29%
A) 32
36%
B) 8
17%
C) 64
19%
D) 16
Forwarded from BIOLINE Leaders Academy || Otabek Ergashev
Hujayrada 1080 g glyukozaning to‘liq (a) va to‘liqsiz (b) parchalanishidan hosil bo‘lgan jami energiya miqdorini (kJ) toping.
Anonymous Quiz
22%
A) a-15600; b-1200
27%
B) a-1440; b-80
33%
C) a-16800; b-1200
19%
D) a-8640; b-480