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Class 11 Biology Practice Test: Cell The Unit of Life - Nucleus
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Avg score: 87% • Most missed: “Which type of chromosome has its centromere at its tip?”
Class 11 Biology Practice Test: Cell The Unit of Life - Nucleus
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15 Questions

1. What are the disc shaped structures located on the sides of the centromere?
2. The nucleolus is the site of rRNA synthesis. True or false?
3. Which form of chromosome has two equal arms?
4. Which of these cells lack a nucleus?
5. Which is the primary constriction for every visible chromosome?
6. Which of these is an important constituent of the nuclear matrix?
7. Which of these organelles are not membrane bound?
8. Which is the primary constriction for every visible chromosome?
9. A few chromosomes have non-staining constrictions at a constant location. What are these constrictions called?
10. Identify the structure.
kinetochore at the constriction between the arms of a chromosome
11. What are the disc shaped structures located on the sides of the centromere?
12. Which type of chromosome has its centromere at its tip?
13. Identify the structure.
Non-staining secondary constrictions of chromosomes apart from centromere
14. What is the site of rRNA synthesis within a cell?
15. Identify the structure.
Non-staining secondary constrictions of chromosomes apart from centromere

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