原核生物核糖体和真核生物核糖体分别为（ ）。
A: 80S和70S
B: 50S和60S
C: 60S和70S
D: 70S和80S
A: 80S和70S
B: 50S和60S
C: 60S和70S
D: 70S和80S
举一反三
- 真核生物细胞中的80S核糖体是由60S和（）S组成。
- 真核微生物核糖体沉降系数为( )，大小亚基为( )。 A: 80S，60S和40S B: 70S，60S和40S C: 80S，50S和30S D: 70S，50S和30S
- 真核细胞80S核糖体和原核细胞70S核糖体大小亚基的沉降系数分别是 A: 60S、40S和50S、30S B: 60S、40S和40S、30S C: 50S、40S和50S、30S D: 80S、70S和60S、50S
- 真核细胞80S核糖体大小两个亚基沉降系数分别为（） A: 40s和50s B: 40s和60s C: 50s和60s D: 70s和80s
- 绝大多数原核细胞和真核细胞核糖体沉降系数分别是 A: 80S和12S B: 70S和80S C: 50S和60S D: 80S和70S