單項(xiàng)選擇題真核細(xì)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(xiàng)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(xiàng)選擇題真核細(xì)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(xiàng)選擇題植物細(xì)胞壁中的纖維素和果膠是在哪一種細(xì)胞器中合成的?()

A.高爾基體
B.光面型內(nèi)質(zhì)網(wǎng)
C.粗面型內(nèi)質(zhì)網(wǎng)
D.中央液泡

5.單項(xiàng)選擇題不屬于溶酶體病的是()

A.臺-薩氏綜合癥
B.類風(fēng)濕關(guān)節(jié)炎
C.白血病
D.矽肺