Chromosome Metaphase Alignment Quiz
8 Questions
0 Views

Choose a study mode

Play Quiz
Study Flashcards
Spaced Repetition
Chat to Lesson

Podcast

Play an AI-generated podcast conversation about this lesson

Questions and Answers

How are the large chromosomes arranged during metaphase?

  • In the nucleus
  • In the periphery (correct)
  • Distributed randomly
  • In the center

Where do the small chromosomes come to lie during the metaphase?

  • Towards the periphery
  • At the bottom
  • At the top
  • Towards the interior (correct)

What is the plane of alignment of the chromosome referred to in the given text?

  • Anaphase
  • Prophase
  • Metaphase (correct)
  • Telophase

During ______, autosomes are held together by the synaptonemal complex along their whole length, whereas for sex chromosomes, this only takes place at one end of each chromosome

<p>synapsis</p> Signup and view all the answers

Mitosis also has prophase, but does not ordinarily do pairing of two homologous chromosomes.When the non-sister chromatids intertwine, segments of chromatids with similar sequence may break apart and be exchanged in a process known as genetic recombination or 'crossing-over'

<p>mitosis</p> Signup and view all the answers

During synapsis, autosomes are held together by the synaptonemal complex along their whole length, whereas for sex ______, this only takes place at one end of each chromosome. This is not to be confused with mitosis

<p>chromosomes</p> Signup and view all the answers

Synapsis is the pairing of two chromosomes that occurs during meiosis. It allows matching-up of homologous pairs prior to their segregation, and possible chromosomal crossover between them. Synapsis takes place during ______ of meiosis

<p>prophase I</p> Signup and view all the answers

This exchange produces a ______, a region that is shaped like an X, where the two chromosomes are physically joined. At least one ______ per chromosome often appears to be necessary to stabilise bivalents along the metaphase plate during separation

<p>chiasma</p> Signup and view all the answers
Use Quizgecko on...
Browser
Browser