Threats to personal and social identity motivate individuals to restore

What type of gene is considered recessive and located only on the X chromosome?

a) heterozygous b) X-linked c) homozygous d) recessive

The data from a research study are categorized on a nominal scale and the total response rate equals 100 percent. How would you graph these data?

a) Pie char b) Histogram c) Bar graph d) Frequency polygon