遺傳 Flashcards

1
Q

同源染色體聯會時

什麼突變易發生

A

缺失和重複

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2
Q

染色體變異在細胞分裂時發生圈環

A

缺失 重複

倒位-減分時會有圈環糾纏

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3
Q

染色體變異在細胞分裂時

不會發生圈環

A

易位

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4
Q

染色體遺傳學說

A

洒吞 巴夫萊

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5
Q

基因是染色體上的實質單位

A

洒吞

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6
Q

染色體上必定有許多基因

基因連鎖

A

摩根

果蠅

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7
Q

慢性骨髓性白血病
突變 易位
費城染色體

A

22號一大段 和

9號頂端小片段互換

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8
Q

易位唐氏症

A

可遺傳

21號與14.15.22發生易位

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9
Q

貓叫症

A

5號短臂缺失

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10
Q

威廉氏症

A

7號缺失

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11
Q

獨立分配率

A

非同源染色體自由配對組合

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12
Q

分離率

A

成對的同源染色體相互分離

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13
Q

ABO血型

A

複對偶基因

等顯性

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14
Q

SCA

A

完全顯隱性
半顯性
共顯性

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