問題詳情
37. Which description about virus is FALSE?
(A) Provirus is the viral DNA incorporated into host cell’s DNA.
(B) The envelope of RNA virus contains the cell membrane of host and glycoproteins of virus.
(C) Adenovirus, papillomavirus, herpesvirus, and poxvirus are DNA viruses.
(D) Virods are DNA molecules that infect plant cells.
(E) None of the above
參考答案
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【艾爾】評論
類病毒（Viroid）是一種具有傳染性的單鏈RNA病原體。它比病毒要小，且沒有典型病毒所有的蛋白質外殼。類病毒為嚴格寄生物，專一性很強，通常感染高等植物，並整合到植物的細胞核內進行複製。類病毒通常透過種子或花粉傳播。