Today I am going to share with you the previous year's question on CELL CYCLE AND CELL DIVISION. Here is the question bank so you can download it.

CELL CYCLE AMD CELL DIVISION
CELL CYCLE AMD CELL DIVISION


Biology For NEET-2021 Cell Division MCQ’s Part-1 A-Z NEET STUDY Analysis Your Concept

Some questions (15) are here and the rest are in the pdf.

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1. During G2 - phase a diploid cell contains the amount of DNA equal to a:- 
(1) Diploid cell 
(2) Tetraploid cell 
(3) Haploid cell 
(4) Hexaploid cell 

2. Crossing over takes place in:- 
(1) Zygotene 
(2) Pachytene 
(3) Diplotene  
(4) Diakinesis 

3. Which of the two events maintains the constant number of chromosomes across generations? 
(1) Mitosis and Meiosis 
(2) Meiosis and fertilization 
(3) Fertilization and mitosis 
(4) Only meiosis 

4. Which of the following not occurs in Anaphase–I but occurs in Anaphase–II:– 
(1) Condensation of chromosomes  
(2) Poleward movement of chromosomes 
(3) Shortening of spindle fibers  
(4) Splitting of centromere

5. In which order, does cytokinesis occurs in plants:- 
(1) Centripetal 
(2) Centrifugal 
(3) Oblique 
(4) Equatorial 
6. Nuclear envelope reappears at:- 
(1) Metaphase 
(2) Prophase 
(3) Anaphase 
(4) Telophase 

7. Slipping of chiasmata towards the ends of bivalent is called:- 
(1) Terminalization 
(2) Diakinesis 
(3) Interkinesis 
(4) Congression 

8. In which stage of cell division, is the number of chromosomes best counted? 
(1) Prophase 
(2) Metaphase 
(3) Telophase 
(4) Interphase

9. Which does not occur in prophase? 
(1) Decondensation of chromatin 
(2) Condensation of chromatin 
(3) Appearance of chromosome 
(4) Disappearance of nuclear membrane and nucleolus 

10. In which stage of cell division, is the number of chromosomes best counted? 
(1) Prophase 
(2) Metaphase 
(3) Telophase 
(4) Interphase 

11. How many chromosomes shall be present in a diploid cell at mitotic anaphase if its egg cell has ten chromosomes? 
(1) 10 (Ten) 
(2) 20 (Twenty) 
(3) 30 (Thirty) 
(4) 40 (Forty) 

12. At anaphase - II of meiosis each chromosome contains:- 
(1) 4 DNA 
(2) 3 - DNA 
(3) 2 - DNA
(4) 1 - DNA

13. "Bouquet-stage" occurs in which sub-stages of prophase -I? 
 (1) Leptotene 
 (2) Zygotene 
 (3) Pachytene 
 (4) Diplotene 

14. In Anaphase – I each chromosome is composed of:- 
(1) One chromatid 
 (2) Two chromatids 
 (3) Four chromatids 
 (4) Many chromatids 

 15. In which stage of mitosis, the chromosomes are composed of two chromatids? 
 (1) Prophase & metaphase 
 (2) Anaphase and telophase 
 (3) Prophase and telophase 
 (4) Metaphase and anaphase