第三本。遺傳學 Flashcards

1
Q

1價染色體

A

2個黏在一起的姊妹分體

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2
Q

有性與無性生殖的差異

A

受精的有無

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3
Q

胚胎有心跳的週數

A

4週

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4
Q

絨毛膜取樣週數

A

10-12週

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5
Q

羊膜穿刺法週數

A

13-20週

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6
Q

提出染色體遺傳學說

A

洒吞

巴夫來

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7
Q

果蠅的性別決定

A

X染色體條數 / 體染色體套數

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8
Q

何種染色體變異不會產生圈環

A

易位(十字)

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9
Q

哪兩種染色體變異最容易發生

A

缺失

重複

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10
Q

減數分裂時造成部分配子不能存活的染色體變異

A

倒位

易位

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11
Q

X染色體 與 Y染色體 屬於

A

同源染色體

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12
Q

高飽圓黃腋紫綠

A

莖莢種種花花莢

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13
Q

原核的topo II特稱

A

gyrase

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14
Q

真核lagging strand的DNA pol

A

DNA pol delta

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15
Q

搖擺效應

A

不同的mRNA對應相同tRNA

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16
Q

snRNA + protein

A

snRNP

17
Q

snRNP + protein

A

spliceosome

18
Q

核苷酸聚合反應皆須

A

鎂離子

19
Q

exon shuffling

A

不同gene

20
Q

alternative splicing

A

相同gene

21
Q

轉錄時將dsDNA解開

A

原核:RNA pol

真核:TF-H

22
Q

真核TF

A

DABFEH

D:含TATA box binding protein(TBP)

F:帶RNA pol III

H:kinase helicase DNA repair

23
Q

表現度(expressivity)

A

個體表現度

24
Q

外顯率(penetrance)

A

族群表現率

25
Q

不具性染色體

A

雌雄同體(蝸牛、蚯蚓)

孤雌生殖

26
Q

DNA發展順序

A

格愛加賀富華麥

格里夫茲
愛佛利
加卡夫
賀雪 蔡斯
富蘭克林
華生 克力克
麥舍生 史達林
27
Q

D環複製

A

mt cp特有

兩股DNA ori 位置不同

28
Q

真核的PCNA約等於

A

原核的b-clamp

29
Q

XP成因

A

缺少NER

30
Q

HNPCC成因

A

缺少MMR

31
Q

5’UTR

A

與轉錄調控有關

32
Q

3’UTR

A

與轉錄後調控有關