017 va 2018 –yildagi variantlarni sinf biologiyasiga tegishli bo`lgan testlari

A) 4, 7, 8B)1, 2, 6С) 2, 4, 5 D) 1, 3, 8
141. Dominant belgilarni ajrating.
1) drozofila ko'zining oq rangi; 2) polidaktiliya kasalligi; 3) drozofila tanasining qora bo!lishi; 4) xo‘roz bo‘ynida patning bo‘lmasligi; 5) no‘xat donining silliq shakli; 6) nomozshomgul gulining oq rangi; 7) sepkillarning bo'lmasligi; 8) odamda daltonizm kasalligi
A) 2, 4, 5 B) 1, 3, 8С) 4, 7, 8 D) 1, 2, 6
142. Retsessiv belgilarni ajrating.
1) drozofila ko'zining qizil rangi; 2) gemofiliya kasalligi; 3) drozofila tanasining kulrang bo!lishi; 4) xo‘roz bo‘ynida patning bo‘lishi; 5) no‘xat donining burishgan shakli; 6) nomozshomgul gulining oq rangi; 7) sepkillarning bo'lmasligi; 8) odamda pakanalik holati
A) 2, 4, 5B) 1, 3, 8С) 4, 7, 8 D) 1, 2, 6
143. Retsessiv belgilarni ajrating.
1) drozofila ko'zining oq rangi; 2) gemofiliya kasalligi; 3) drozofila tanasining qora bo’lishi; 4) xo‘roz bo‘ynida patning bo‘lmasligi; 5) no‘xat donining burishgan shakli; 6) nomozshomgul gulining oq rangi; 7) sepkillarning bo'lishi;
8) odamda pakanalik holati
A) 1, 2, 6B) 4, 7, 8С) 2, 4, 5 D) 1, 3, 8
144. Retsessiv belgilarni ajrating.
1) drozofila ko'zining oq rangi; 2) polidaktiliya kasalligi; 3) drozofila tanasining qora bo!lishi; 4) xo‘roz bo‘ynida patning bo‘lmasligi; 5) no‘xat donining silliq shakli; 6) nomozshomgul gulining oq rangi; 7) sepkillarning bo'lmasligi; 8) odamda daltonizm kasalligi
A) 1, 3, 8 B) 2, 4, 5 С) 4, 7, 8 D) 1, 2, 6
145. Dominant belgilarni ajrating.
1) bug’doy donining oq rangi; 2) yashil donli no’xat; 3) shizofreniya; 4) silga moyillik; 5) odamda sochning erta to’kilishi; 6) tug’ma karlik; 7) braxidaktiliya; 8) odamning qo’y ko’zli bo;lishi
A) 4, 7, 8B) 1, 2, 6 С) 2, 4, 5 D) 1, 3, 8
146. Dominant belgilarni ajrating.
1) bug’doy donining qizil rangi; 2) sariq donli no’xat; 3) shizofreniya; 4) silga moyillik; 5) odamda sochning erta to’kilishi; 6) pakanalik; 7) xoldor to’tilar patining yashil rangi;8) odamning malla sochli bo’lishi