單項選擇題真核細胞核糖體的沉降系數(shù)及其大小亞基的沉降系數(shù)分別是()

A.80S,60S,40S
B.70S,50S,30S
C.80S,50S,30S
D.70S,40S,30S


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1.單項選擇題M6P受體是在高爾基體的()

A.形成面
B.中間膜囊
C.成熟面
D.其它

2.單項選擇題真核細胞80S核糖體大小兩個亞基沉降系數(shù)分別為()

A.40s和50s
B.40s和60s
C.50s和60s
D.70s和80s

4.單項選擇題植物細胞壁中的纖維素和果膠是在哪一種細胞器中合成的?()

A.高爾基體
B.光面型內質網
C.粗面型內質網
D.中央液泡

5.單項選擇題不屬于溶酶體病的是()

A.臺-薩氏綜合癥
B.類風濕關節(jié)炎
C.白血病
D.矽肺