Cell Division : NCERT based MCQ for NEET

1. The homologous chromosome separate while sister chromatids remain associated at their centromere. This event occour at :

2. Morphology of chromosomes is most easily studied in:

3. Nucleolus, Golgi complex & ER reform in :

4. The cell is metabolically active and continuously grows but does not replicate its DNA during :

5. Select the correct mismatch :

(A) Synapsis → Zygotene

(B) Chiasmata → Diplotene

(C) Bivalent → Leptotene

(D) Crossing over → Pachytene

6. A small disc-shaped structures at the surface of the centromere serve at the sites of attachment of spindle fibres is called :

7. Meiosis involves only a single sequential cycle of :

8. The chromosomal material become untangled during :

9. Initiation of condensation of chromosomal material is occoured in:

10. 4C amount of DNA not present in :

11. An onion root tip cell has 14 chromosomes. how many chromosomes will the cell have after S phage?

12. Terminalisation of chiasmata is marked by :

13. Read the statement carefully & select the option that mention the incorrect statement(s) :

(A) In animal cell, Cytokinesis is achieved by the appearence of a farrow in the plasma membrane.

(B) Cell-plate represent the middle lamella between the walls of two adjacent cells.

(C) Multinucleate condition arises due to cytokinesis is not followed by karyokinesis.

(D) Syncytium condition is found in liquid endosperm in coconut.

(E) Mitosis is only possible in the diploid cells.

14. DNA replication occurs in :

15. Centriole duplicates in the cytoplasm during :

16. Cells in this stage remain metabolically active but no longer proliferate unless called on to do so depending on the requirement of the organism. This stage is known as:

17. Choose the incorrect statement :

18. Mitotic apparatus contain :

19. “Dyad of cells” is a characteristic feature of :

20. Bivalent chromosome become distnict and clearly appears as tetrads in :