In Britain, the Glastonbury Canal is believed to be the first post-Roman canal and was built in the middle of the 10th century to link the River Brue at Northover with Glastonbury Abbey, a distance of about 1.75 kilometres (1,900 yd).
A. Yes, but not in detail. âMany scientists use electron, scanning tunneling and atomic force microscopes to view individual DNA molecules,â said Michael W. Davidson, curator of the National High Magnetic Field Laboratory at Florida State University.
Unformatted text preview: 18. To see the structure of DNA, what type of microscope would you use? a. fluorescence microscope b. phase contrast microscope c. compound microscope d. dissecting microscope e. electron microscope ANS: E PTS: 1 DIF: Easy OBJ: Bloom's Taxonomy: Knowledge; Application TOP: WHAT, EXACTLY, IS A CELL? 19. Which of the following cell features is absent in a bacterial cell? a. plasma membrane. b. cytoplasm. c. nucleoid. d. nucleus. e.