Cell Cycle – Online MCQs Test – Biology 9th

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

2. Choose the Incorrect statement regarding meiosis.

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

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

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

6. It is the period of extensive metabolic activity.

7. It is the period of non-division.

8. In prophase of mitosis chromatin network becomes thick and thread like structure is called:

9. Which processes involve mitosis?

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

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

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

13. During this phase, replication of DNA occues.

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

15. It produce gametes with abnormal number of chromosomes with less or extra chromosomes.

16. In mitosis, cytoplasm divides and two daughter cells are formed during:

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

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

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

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