For the following questions, select the one best answer. Please mark your answers on the batch card. Show any work on the exam.
All questions have the same value.
I C. spliceosomes D. reverse transcriptase E. telomerase 2. A. Centromeres are required for the proper segregation of chromosomes during mitosis and meiosis. B. Sister chromatids remain attached at the centromere at the end of mitotic S phase. The position of the centromere is invariant for a given chromosome and therefore is useful in chromosome identification. D. Centromeres serve as the site of attachment to the spindle apparatus.