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What is the significance of the spindle checkpoint during mitosis?
  • a)
    It ensures proper alignment of chromosomes at the metaphase plate.
  • b)
    It initiates the disassembly of the mitotic spindle during telophase.
  • c)
    It triggers the progression from G1 to S phase.
  • d)
    It promotes the separation of sister chromatids during anaphase.
Correct answer is option 'A'. Can you explain this answer?
Verified Answer
What is the significance of the spindle checkpoint during mitosis?a)It...
The spindle checkpoint is a control mechanism that ensures the accurate alignment of chromosomes at the metaphase plate before allowing the cell to progress into anaphase. It monitors the attachment of chromosomes to the spindle fibers and prevents the separation of sister chromatids until all chromosomes are correctly positioned and attached to the spindle apparatus.
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What is the significance of the spindle checkpoint during mitosis?a)It ensures proper alignment of chromosomes at the metaphase plate.b)It initiates the disassembly of the mitotic spindle during telophase.c)It triggers the progression from G1 to S phase.d)It promotes the separation of sister chromatids during anaphase.Correct answer is option 'A'. Can you explain this answer? for MCAT 2025 is part of MCAT preparation. The Question and answers have been prepared according to the MCAT exam syllabus. Information about What is the significance of the spindle checkpoint during mitosis?a)It ensures proper alignment of chromosomes at the metaphase plate.b)It initiates the disassembly of the mitotic spindle during telophase.c)It triggers the progression from G1 to S phase.d)It promotes the separation of sister chromatids during anaphase.Correct answer is option 'A'. Can you explain this answer? covers all topics & solutions for MCAT 2025 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for What is the significance of the spindle checkpoint during mitosis?a)It ensures proper alignment of chromosomes at the metaphase plate.b)It initiates the disassembly of the mitotic spindle during telophase.c)It triggers the progression from G1 to S phase.d)It promotes the separation of sister chromatids during anaphase.Correct answer is option 'A'. Can you explain this answer?.
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