Question

In: Biology

in the same cell (diplod number 4(2n=4), at the end of telophase 1 and cytokinesis but...

in the same cell (diplod number 4(2n=4), at the end of telophase 1 and cytokinesis but before meiosis 2, the cells will be:

A) haploid, with no sister chromatids

B) haploid, with sister chromatids still attatched

C) diploid, with no sister chromatids

D) diplod, with sister chromatids attatched

Solutions

Expert Solution

At the end of telophase 1 and cytokinesis but before meiosis 2, the cells will be B) haploid, with sister chromatids still attached.

The process of meiosis is separated into sequence of events similar to those of mitosis, but these events or stages are repeated twice, i.e., in meiosis two complete cell divisions follow in close sequence, with or without a short interphase between them. The first meiotic division is known as reduction division, in which diploid parent cell divides into two daughter cells having haploid chromosome number. Here, sister chromatids are attached together at the centromere region. The second division is homeotypic division and is simple mitotic division in which two haploid cells formed as a result of heterotypic division divide again to form four haploid daughter cells.

The picture is given below:


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