Cell Cycle – Online MCQs Test – Biology 9th

Class 9th | Biology | Chapter 5 | Cell Cycle | Online MCQs Test

Online MCQs Test of Chapter 5 (Cell Cycle) Biology Class 9th Science Group – Sindh Board. According to New Examination Pattern / Syllabus of Sindh Board

1. Choose the Incorrect statement regarding meiosis.

 
 
 
 

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

 
 
 
 

3. Chromatin fiber is made of:

 
 
 
 

4. In mitosis, the nuclear membrane is reformed and two daughter nuclei formed during:

 
 
 
 

5. In this sub-phase, the spindle fibres are formed; nuclear membrane and the nucleolus disappear.

 
 
 
 

6. Stage of mitosis in which chromatids reach the poles and their movement ceases.

 
 
 
 

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

 
 
 
 

8. Stage of meiosis in which centromeres shorten and the paired chromatids are pulled away from one another.

 
 
 
 

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

 
 
 
 

10. At a point in G1-Phase, the cell may enter into a phase where cell cycle stop, known as:

 
 
 
 

11. If the number of chromosomes in the daughter cells remains the same as in the parent cell, this type of cell division is called:

 
 
 
 

12. Cell division in which single cell divides into four daughter cells and number of chromosomes becomes half in each daughter cell is called:

 
 
 
 

13. Meiosis is a series of two divisions which result in the formation of:

 
 
 
 

14. What occurs in metaphase of mitosis?

 
 
 
 

15. Chromosomes contain heredity units called:

 
 
 
 

16. In 1882, the term ‘chromosomes’ was given by German embryologist:

 
 
 
 

17. During pachytene sub-phase, the separation of paired chromosomes is incomplete and they are in contact with each other at one or more points called:

 
 
 
 

18. It is the period of cell division.

 
 
 
 

19. A cell cycle has:

 
 
 
 

20. Meiotic error, where a pair of homologous chromosomes fails to separate from one another called:

 
 
 
 


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