病毒的介紹 Flashcards

1
Q

蛋白殼型態分成哪三種?

A

1.二十面體
2.螺旋
3.複雜型

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2
Q

只存在在套膜病毒裡的是哪一種蛋白殼?

A

複雜性蛋白殼

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3
Q

目前沒有在人體內觀測到,但是在植物中有的是哪一種病毒?

A

無套膜螺旋蛋白殼病毒

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4
Q

有套膜的二十面體蛋白殼有哪些科?

A

皰疹病毒科 ex.皰疹病毒
肝病毒科 ex.B肝病毒
黃熱病毒科 ex.黃熱病毒、登革熱病毒

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5
Q

有套膜的螺旋蛋白殼病毒有哪些科?

A

絲狀病毒科 ex.伊波拉病毒
冠狀病毒科 ex.COVID-19
正黏液病毒科 ex.流感病毒

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6
Q

有套膜的複雜型蛋白殼有哪些科?

A

痘病毒科ex.天花病毒
(套膜厚、棘狀突起、蛋白殼啞鈴型&側體存在)

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7
Q

無套膜的二十面體蛋白殼病毒有哪些科?

A

腺病毒科 ex.腺病毒
小RNA病毒科 ex.鼻病毒、腸病毒

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8
Q

核苷酸核由哪些組成?

A
  1. DNA或RNA
    2.結構蛋白
    3.酵素&來自宿主可與核酸結合的蛋白質
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9
Q

套膜為宿主細胞膜加上什麼?

A

醣蛋白

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10
Q

不符合“DNA病毒在細胞核複製,RNA病毒在細胞質複製”原則的是?

A

1.天花病毒科(DNA在細胞質複製)
2.反轉錄病毒科(RNA反轉錄後,DNA會跑到細胞核複製)
3.正黏液病毒科(RNA在細胞核複製)

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11
Q

PFU公式?

A

plaque數量x稀釋倍數x1ml/取樣量=PFU/ml

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12
Q

病毒VAPs舉例?

A

1.新冠病毒棘蛋白-上皮細胞ACE2
2.A流HA-上皮細胞水楊酸
3.HIV gp120(巨噬/Tcell)-Tcell CD4(CCR5/CXCR4)

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13
Q

正黏液病毒離開細胞的方式?

A

出芽

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14
Q

皰疹病毒離開細胞的方式?

A

胞吐

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