Cell Division : NCERT based MCQ for NEET

1. Terminalisation of chiasmata is marked by :

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

3. DNA replication occurs in :

4. Choose the incorrect statement :

5. The chromosomal material become untangled during :

6. Morphology of chromosomes is most easily studied in:

7. Meiosis involves only a single sequential cycle of :

8. 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.

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

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

11. 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:

12. Mitotic apparatus contain :

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

14. 4C amount of DNA not present in :

15. Select the correct mismatch :

(A) Synapsis → Zygotene

(B) Chiasmata → Diplotene

(C) Bivalent → Leptotene

(D) Crossing over → Pachytene

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

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

18. Nucleolus, Golgi complex & ER reform in :

19. Centriole duplicates in the cytoplasm during :

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