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
D
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
内容
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原核生物细胞中核糖体沉降系数为() A: 70S B: 90S C: 60S D: 80S
- 1
原核生物完整核糖体的沉降系数是 A: 70S B: 30S C: 80S D: 60S
- 2
绝大多数真核细胞80S核糖体大小亚基沉降系数分别为 A: 30S和40S B: 80s和70s C: 60s和40s D: 50S和40S
- 3
原核细胞核糖体的沉降系数是70S,大小亚基为 A: 50S和30S B: 80s和70s C: 60s和40s D: 50S和40S
- 4
原核细胞核糖体的沉降系数是70S,大小亚基为 A: 50S和30S B: 80s和70s C: 60s和40s D: 50S和40S