Kinetochore in Mitotic Division Quiz

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Questions and Answers

What is the main function of kinetochore microtubules during cell division?

  • Pull the chromatins towards poles (correct)
  • Form contractile ring responsible for cytoplasm division
  • Separate the cell into two between the chromatins
  • Facilitate folding of chromatin fibers into chromosomes

Which cellular structure is responsible for the division of cytoplasm into two during cell division?

  • Actin filaments (correct)
  • Centrioles
  • Chromosomes
  • Mitotic spindles

How many actin filaments approximately take part in the formation of the contractile ring?

  • 15
  • 20 (correct)
  • 5
  • 10

What is a key difference between mitotic and meiotic divisions in terms of genetic material?

<p>Meiosis reduces genetic material to half (haploid) (C)</p> Signup and view all the answers

In mitosis, how many cells with 2n genetic material are formed from one initial cell?

<p>2 (D)</p> Signup and view all the answers

How many cells with 1n genetic material are formed from one initial cell in meiosis?

<p>4 (B)</p> Signup and view all the answers

Where is the connection established between homologous chromosomes in Prophase 1 of meiotic division?

<p>Between homologue chromosomes from their synaptic regions (C)</p> Signup and view all the answers

What does each chromosome coming from both mother and father separate into during Prophase 1 of meiotic division?

<p>Chromatins (C)</p> Signup and view all the answers

'Bivalent or tetrad' refers to which specific structure formed during meiotic division?

<p>'W' shaped chromatids (A)</p> Signup and view all the answers

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