Mon Feb 17 Take Qufz test contains 30 content questions. You have 2 attempts of 45 minutes each. The highest score of the two mpts will count as your Unit Knowledge Test grade. Question 27 1 pts The 23 pairs of human chromosomes are numbered 1-22, with the last pair being the sex chromosomes ( X and Y ). SMI2B is a protein encoded by a single gene in humans. The SMI2B gene is on chromosome #20. Which of the following statements is TRUE? Puri's body cells each contain two versions of the SMI2B gene both inherited from her mother. Puri's body cells may differ in which version of the SMI2B gene she inherited from her mother, based on chance. Puri's body cells each contain either a version of the SMI2B gene inherited from her mother or a version inherited from her father, but not both. All of the above are true None of the above are true. No new data to save. Last checked at 10:25pm