Centromeres - Study guides, Class notes & Summaries

Understanding Pathophysiology 6th Edition. MULTIPLE CHOICE 1. A student is observing a cell under the microscope. It is observed to have supercoiled DNA with histones. Which of the following would also be observed by the student? a. A single circular chromosome b. A nucleus c. Free-floating nuclear material d. No organelles ANS: B The cell described is a eukaryotic cell, so it has histones and a supercoiled DNA within its nucleus; thus, the nucleus should be observed. A single circular...

BIOL*1090 Mock Midterm MULTIPLE CHOICE SECTION 1. A sample of DNA is found to contain 32% deoxycytidine. This sample must also contain: a. 18% deoxyadenosine b. 32% deoxyadenosine c. 18% deoxyguanosine d. 32% deoxythymidine 2. A DNA strand has the sequence 5’-GTACGGTATCACTG-3’. The complementary strand will be: a. 5’-CAGTGATACCGTAC-3’ b. 5’-CATGCTGTAGTGAC-3’ c. 5’-GTACGGTATCACTG-3’ d. 5’-CATCATCATCATCA- 3’ 3. Centromeres a. prevent chromosome fusion b. help DNA ...