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Class 11 Biology Practice Test: Cell The Unit of Life - Nucleus
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Class 11 Biology Practice Test: Cell The Unit of Life - Nucleus
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15 Questions

1. What is the space between the two membranes of the nuclear envelope known as?
2. What are the disc shaped structures located on the sides of the centromere?
3. What is the site of rRNA synthesis within a cell?
4. Identify the structure.
kinetochore at the constriction between the arms of a chromosome
5. What is the space between the two membranes of the nuclear envelope known as?
6. A few chromosomes have non-staining constrictions at a constant location. What are these constrictions called?
7. Which scientist coined the term chromatin?
8. Which is the primary constriction for every visible chromosome?
9. The nucleolus is the site of rRNA synthesis. True or false?
10. Identify the structure.
kinetochore at the constriction between the arms of a chromosome
11. Which form of chromosome has two equal arms?
12. The nucleolus is the site of rRNA synthesis. True or false?
13. Which is the primary constriction for every visible chromosome?
14. Which of these organelles are not membrane bound?
15. Which of these organelles are not membrane bound?

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