When Raju looked at a cell using an electron microscope, he found a structure which looked like beads on a string inside the nucleus. It could likely have been ___.

When Raju looked at a cell using an electron microscope, he found a st

1.	When Raju looked at a cell using an electron microscope, he found a structure which looked like beads on a string inside the nucleus. It could likely have been ___.
Answer» When Raju looked at a cell using an electron microscope, he found a structure which looked like beads on a string inside the nucleus. It could likely have been ___.