Item RH022001: Protein molecules speed up chemical reactions in cells and help other molecules get in and out of cells.
Which of the following are functions of protein molecules within cells?
- Protein molecules speed up chemical reactions in cells and help other molecules get in and out of cells.
- Protein molecules speed up chemical reactions in cells but do not help other molecules get in and out of cells.
- Protein molecules help other molecules get in and out of cells but do not speed up chemical reactions in cells.
- Protein molecules do not speed up chemical reactions in cells or help other molecules get in and out of cells.
- Distribution of Responses
![Chart showing distrubtion of responses for Item RH022001](http://chart.apis.google.com/chart?chs=265x180&cht=bvg&chf=bg,s,00000000&chco=339933|76A4FB|76A4FB|76A4FB&chds=0,100&chd=t:34,27,25,15&chxl=0:|A|B|C|D&chxt=x,y&chbh=a&chbw=a&chm=N*f0*%,000000,0,-1,11,,e::5&filename=RH022001-dist.png)
- Students Responding Correctly
Group | Correct | Total | Percent |
---|---|---|---|
Overall | 611 | 1798 | 34% |
Grades | |||
6–8 | 331 | 1069 | 31% |
9–12 | 280 | 729 | 38% |
Gender | |||
Male | 280 | 862 | 32% |
Female | 316 | 902 | 35% |
Primary Language | |||
English | 549 | 1629 | 34% |
Other | 51 | 142 | 36% |