Item RH035004: A new skin cell of a cow contains the same number of chromosomes as the existing skin cells.
A skin cell from a cow contains 60 chromosomes. How many chromosomes are found in new skin cells that develop as the cow grows?
- 30
- 60
- 90
- 120
- Distribution of Responses
![Chart showing distrubtion of responses for Item RH035004](http://chart.apis.google.com/chart?chs=265x180&cht=bvg&chf=bg,s,00000000&chco=76A4FB|339933|76A4FB|76A4FB&chds=0,100&chd=t:25,43,13,20&chxl=0:|A|B|C|D&chxt=x,y&chbh=a&chbw=a&chm=N*f0*%,000000,0,-1,11,,e::5&filename=RH035004-dist.png)
- Students Responding Correctly
Group | Correct | Total | Percent |
---|---|---|---|
Overall | 697 | 1623 | 43% |
Grades | |||
6–8 | 308 | 932 | 33% |
9–12 | 389 | 691 | 56% |
Gender | |||
Male | 352 | 816 | 43% |
Female | 331 | 784 | 42% |
Primary Language | |||
English | 616 | 1444 | 43% |
Other | 51 | 129 | 40% |