Item RH028001: There are 20 different types of amino acids that are used to make protein molecules, not one, three, or four.
How many different types of amino acids are used to make protein molecules?
- One
- Three
- Four
- Twenty
Answer Choice |
Overall |
Grades |
Gender |
Primary Language |
|||
---|---|---|---|---|---|---|---|
n = 3081 |
6–8 n = 1885 |
9–12 n = 1196 |
Male n = 1444 |
Female n = 1573 |
English n = 2660 |
Other n = 339 |
|
A. | 12% | 12% | 11% | 12% | 11% | 12% | 14% |
B. | 32% | 35% | 27% | 32% | 32% | 32% | 33% |
C. | 39% | 37% | 43% | 38% | 41% | 39% | 39% |
D. | 17% | 16% | 18% | 18% | 16% | 17% | 14% |