Cell Cycle – Online MCQs Test – Biology 9th

1. The exchange of segments of chromatids at chiasmata between the homologous chromosomes is called:

2. Each chromosome in eukaryotes is composed of:

3. Which processes involve mitosis?

4. During the first sub stage of prophase I, the chromatin network break into specific number of long thin beaded thread called:

5. It maintains chromosomes number constant from generation to generation.

6. Each bivalent is composed of four chromatids and is known as:

7. A chromosome has:

8. In animals, meiosis takes place in germ cell to produce:

9. Which process occurs during prophase of mitosis in an animal cell?

10. It is the period of non-division.

11. The sequence of changes which occurs between one cell division and the next is called:

12. In the beginning of cell-division each chromosome is consist of two genetically identical copies of thread attach with each other called:

13. During this sub stage of prophase I, lengthwise pairing of chromosomes takes place.

14. Chromatids of each chromosome begin to move towards opposite pole in:

15. The production of somatic cells, such as blood cells, depends on:

16. Rod like chromosomes with one arm very small and other very long.

17. In animal cell, cytokinesis takes place by developing a:

18. The period of cell cycle between two consecutive divisions is called:

19. During this sub-stage of prophase I, chiasmata moves from the centromere towards the ends of the chromosomes like a zipper.

20. The chromosomes are attached to half spindle fibres by their centromere and get arranged at equatorial plane during: