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  • Mitosis results in producing two cells which are similar to each other. What would be the consequence if each of the following irregularities
    occur during mitosis?
    a. Nuclear membrane fails to disintegrate
    b. Duplication of DNA does not occur
    c. Centromeres do not divide
    d. Cytokinesis does not occur.

Mitosis results in producing two cells w | Class 11 Biology Chapter Cell cycle and Cell Division, Cell cycle and Cell Division NCERT Solutions

Q7.

Mitosis results in producing two cells which are similar to each other. What would be the consequence if each of the following irregularities
occur during mitosis?
a. Nuclear membrane fails to disintegrate
b. Duplication of DNA does not occur
c. Centromeres do not divide
d. Cytokinesis does not occur.

 

  1. If nuclear membrane fails to disintegrate then the spindle fibres will not be able to reach to the opposite poles and do not form chromosomes.
  2. If duplication of DNA does not occur then no mitosis will occur.
  3. If centromeres do not divide then sister chromatids would not split to opposite poles and one daughter cell would get two sister chromatids whereas the other will get none.
  4. If cytokinesis does not occur then polyploidy appears.

 

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Important Questions & Answers

What is the correct answer to: Mitosis results in producing two cells which are similar to each other. What would be the consequence if each of the following irregularities occur during mitosis? a. Nuclear membrane fails to disintegrate b. Duplication of DNA does not occur c. Centromeres do not divide d. Cytokinesis does not occur.?

 


If nuclear membrane fails to disintegrate then the spindle fibres will not be able to reach to the opposite poles and do not form chromosomes.
If duplication of DNA does not occur then no mitosis will occu...

How do you solve Mitosis results in producing two cells which are similar to each other. What would be the consequence if each of the following irregularities occur during mitosis? a. Nuclear membrane fails to disintegrate b. Duplication of DNA does not occur c. Centromeres do not divide d. Cytokinesis does not occur. step by step?

Step-by-step explanation:
•  


• If nuclear membrane fails to disintegrate then the spindle fibres will not be able to reach to the opposite poles and do not form chromosomes

Why is this answer important for exams?

This question is important because it tests key concepts from the NCERT syllabus and is frequently asked in CBSE exams.

Which NCERT concept is used in this question?

This question is based on core NCERT concepts explained in the chapter and should be revised thoroughly before exams.

What common mistakes should be avoided in this question?

Students often lose marks by skipping steps, writing incomplete explanations, or misunderstanding keywords used in the question.

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