Refer to the given stages A, B, C and D of meiosis I and select the incorrect statement regarding them.
A
The last stage of A diakinesis which is marked by terminalisation of chiasmata.
No worries! We‘ve got your back. Try BYJU‘S free classes today!
B
In stage B, microtubules from the opposite poles of the spindle attach to the pair of homologous chromosomes.
No worries! We‘ve got your back. Try BYJU‘S free classes today!
C
In stage C, homologous chromosomes separate, while sister chromatids remain associated at their centromeres.
No worries! We‘ve got your back. Try BYJU‘S free classes today!
D
In stage D, nuclear membrane and nucleolus disappear, cytokinesis follows and this is called as dyad of cellls.
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
Open in App
Solution
The correct option is D In stage D, nuclear membrane and nucleolus disappear, cytokinesis follows and this is called as dyad of cellls. In the given figure A, B, C, and D represent prophase I, metaphase I, anaphase I and telophase I, of meiosis I respectively. In telophase stage of meiosis I nuclear membrane and nucleolus reappear, cytokinesis follows and this is called dyad of cells.
So, the correct answer is 'In stage D, nuclear membrane and nucleolus disappear, cytokinesis follows and this is called as dyad of cells'.