front 1 Concerning the nuclear envelope, which statement is true? 1. The nuclear membrane is a single membrane. 2. The nuclear membrane is covered with nucleoli. 3. The nuclear lamina is a series of sugar molecules that helps maintain the shape of the nuclear envelope. 4. The inner and outer membrane of the nuclear membrane is perforated by nuclear pores. | back 1 4. The inner and outer membrane of the nuclear membrane is perforated by nuclear pores. |
front 2 TRUE OR FALSE The nucleus is always found in the center of the cell. | back 2 FALSE |
front 3 The main function of the nuclear lamina is the | back 3 nuclear lamina functions in reinforcing the shape of the nucleus. |
front 4 True or false? | back 4 TRUE |
front 5 What is the name of the double membrane that surrounds the nucleus? 1. nucleolar membrane 2. nuclear envelope 3. nuclear lamina 4. lipid bilayer | back 5 2. nuclear envelope |
front 6 the nucleolus is | back 6 the site for ribosomal synthesis |
front 7 the nuclear envelope is | back 7 a double membrane that surrounds the nucleus and contains pores. the nuclear lamina, a layer of structural proteins that hold the nucleus together and keeps it intact. |