Which of the following is true of a human karyotype? a. each cell has 22 pairs of homologous chromosomes b. each cell has one pair of sex chromosomes c. the chromosomes are numbered in order from 1 to 22. d. all of the above are true.

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regents of the university of california v. bakke, 438 u.s. 265 (1978), was a landmark decision by the supreme court of the united states. it upheld affirmative action, allowing race to be one of several factors in college admission policy.