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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: - The term ‘New Systematics’ was introduced by
- Metagenesis refers to:
- The enzyme used in the beverage industry to flavour soft drinks and in the baking
- Which of the following are not membrane-bound?
- Photosynthesis is maximum in
Topics: Cell Structure and Functions
(413)
Subject: Biology
(4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- The term ‘New Systematics’ was introduced by
- Metagenesis refers to:
- The enzyme used in the beverage industry to flavour soft drinks and in the baking
- Which of the following are not membrane-bound?
- Photosynthesis is maximum in
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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