A . 40s和50s
B . 40s和60s
C . 50s和60s
D . 70s和80s
[单选题]真核细胞核糖体的沉降系数及其大小亚基的沉降系数分别是()A . 80S,60S,40SB . 70S,50S,30SC . 80S,50S,30SD . 70S,40S,30S
[填空题] 真核细胞80S核糖体由()和()大小两个亚基形成。
[填空题] 原核细胞和真核细胞核糖体的沉降系数分别为()和()。
[填空题] 真核细胞80S核糖体由()和40S大小两个亚基形成。
[填空题] 真核细胞核糖体的沉降系数为(),原核细胞核糖体的沉降系数为70S。
[填空题] 真核细胞核糖体的沉降系数为(),原核细胞核糖体的沉降系数为()。
[单选题]真核细胞核糖体的沉降系数是A.50S B.60S C.70S D.80S
[单选题]真核细胞核糖体的沉降系数为A.50SB.60SC.70SD.80SE.90S
[单选题]真核细胞质中核糖体的大小亚基分别为60S和40S,其完整的核糖体颗粒为()A . 100SB . 80SC . 70SD . 120SE . 90S
[单选题]哺乳动物细胞核糖体的大亚基沉降系数为()。A . 30SB . 40SC . 60SD . 70SE . 80S