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During the metaphase stage of mitosis spindle fibres attach to chromosomes at
Options
(a) Centromere
(b) Kinetochore
(c) Both centromere and kinetochore
(d) Centromere, kinetochore and areas adjoining centromere
Correct Answer:
Kinetochore
Explanation:
Kinetochores are small disc – shaped structures at the surface of the centromeres which serve as the sites of attachment of spindle fibres to the chromosomes that are moved into position at the centre of the cell. Hence, the metaphase is characterised by all the chromosomes coming to lie at the equator.
Related Questions: - Which of the following pairs of animals has non glandular skin
- Which one of the following organelles acts as a centre of organization of the spindle
- The ovule curvature is more pronounced and embryo sac become horse shoe shaped
- A vertebra has a convexity both in front and behind it. It is called
- Streptococcus is used in the preparation of
Topics: Cell Structure and Functions
(413)
Subject: Biology
(4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Which of the following pairs of animals has non glandular skin
- Which one of the following organelles acts as a centre of organization of the spindle
- The ovule curvature is more pronounced and embryo sac become horse shoe shaped
- A vertebra has a convexity both in front and behind it. It is called
- Streptococcus is used in the preparation of
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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