At metaphase, chromosomes are attached to the spindle fibres by their:
Satellites
Secondary constrictions
Kinetochores
Centromere
As we learnt in
Metaphase -
Second phase of cell division marks the complete disintegration of the nuclear envelope. Spindle fibres attach to the kinetochore of chromosomes.
Chromosomes move to spindle equator and get aligned along metaphase plate through spindle equator and get aligned along metaphase plate through spindle fibres to both poles
- wherein
Option 1)
Satellites
Incorrect
Option 2)
Secondary constrictions
Incorrect
Option 3)
Kinetochores
Correct
Option 4)
Centromere
Incorrect