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. A chromosome has:

 
 
 
 

3. In mitosis, the phase of nuclear division is:

 
 
 
 

4. Chromosomes contain heredity units called:

 
 
 
 

5. Although mitosis is a continuous process, but for the study point of view it is divide into:

 
 
 
 

6. Chromatin fibers are packaged by protein into a condensed structure called:

 
 
 
 

7. A type of cell division in which spore mother cell produce spores

 
 
 
 

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

 
 
 
 

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

 
 
 
 

10. It consists of the longest phase of meiosis:

 
 
 
 

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

 
 
 
 

12. It is the period of extensive metabolic activity.

 
 
 
 

13. Phenomenon in which pair of homologous chromosomes fails to separate called:

 
 
 
 

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

 
 
 
 

15. In this phase of meiosis, chromosomes become uncoil, nucleolus reappears and two daughter nuclei formed.

 
 
 
 

16. Sequence of physiological changes by which cell commit suicide.

 
 
 
 

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

 
 
 
 

18. Cell death caused by external factors is called:

 
 
 
 

19. 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:

 
 
 
 

20. The homologous chromosomes exchange their parts of chromatid at:

 
 
 
 


Scroll to Top