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Identify the meiotic stage in which the homologous chromosomes separate while the sister chromatids remain associated at their centromeres?
Options
(a) Metaphase – I
(b) Metaphase – II
(c) Anaphase – I
(d) Anaphase – II
Correct Answer:
Anaphase – I
Explanation:
Anaphase I begins when the two chromosomes of each bivalent (tetrad) separate and stat moving toward opposite poles of the cell as a result of the action of the spindle. In anaphase I the sister chromatids remain attached at their centromeres and move together toward the poles.
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Topics: Cell Structure and Functions
(413)
Subject: Biology
(4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Every cell of the body contributes gemmules to the germ cells and so shares in the
- A gymnospermic leaf carries 16 chromosomes. The number of chromosomes in its endosperm
- Gene amplification using primers can be done by
- Select the correct matching in the following pairs:
- Which of the following is an example of sex-linked inheritance?
Topics: Cell Structure and Functions (413)
Subject: Biology (4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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