Choose the incorrect statement.

  • A
    Diakinesis is marked by the terminalization of chiasmata.
  • B
    In oocytes of some vertebrates,diplotene can last for months or years.
  • C
    In animal cells,cytokinesis starts in the center of the cell and grows outward.
  • D
    Prophase-$I$ is further divided into five phases based on chromosomal behavior.

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Similar Questions

$S -$ Statement: The efficient size of the cell is maintained by meiosis.
$R -$ Reason: The specific type and fixed number of chromosomes are maintained in organisms generation after generation by mitosis.

Identify the correct statements:
$(i)$ Synapsis occurs between homologous chromosomes during Prophase-$I$ of meiosis.
$(ii)$ Centromere division occurs during Anaphase-$II$ of meiosis.
$(iii)$ Spindle fibers completely disappear during Telophase of mitosis.
$(iv)$ The nucleus reappears at the Telophase-$I$ stage of meiosis.

Select the correct option $:-$
Column $-I$ Column $-II$
$(a)$ Synapsis aligns homologous chromosomes $(i)$ Anaphase$-I$
$(b)$ Synthesis of tubulin protein $(ii)$ Zygotene
$(c)$ Action of enzyme recombinase $(iii)$ $G_2$-phase
$(d)$ Centromeres split and chromatids move towards opposite poles $(iv)$ Anaphase$-II$
$(v)$ Pachytene

Identify the following figures $(A-D)$ and choose the correct option.

What occurs during mitosis?

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