In mitotic prophase, the sister chromatids are held together by a multi-subunit protein complex called
(a) actin
(b) cytokinin
(c) cohesin
(d) tubulin
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In mitotic prophase, the sister chromatids are held together by a multi-subunit protein complex called
(a) actin
(b) cytokinin
(c) cohesin
(d) tubulin
In mitotic prophase, the sister chromatids are held together by a multi-subunit protein complex called
(a) actin
(b) cytokinin
(c) cohesin
(d) tubulin
Answer is : (c) cohesin
Cohesin is a multi-subunit protein complex that holds the sister chromatids together after DNA replication, i.e. in prophase and metaphase, during anaphase removal of cohesin leads to the separation of sister chromatids.