Sex Determination, X-Inactivation, and Barr Bodies


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question 1 of 3

When does sex determination occur?

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1. Sex determination typically leads to the development of which of the following?

2. Which of the following statements about X-inactivation is FALSE?

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About This Quiz & Worksheet

Prepare to be quizzed on subjects such as the determination of sex, Barr bodies, and who determines the gender of babies.

Quiz & Worksheet Goals

You'll be asked about the following topics in particular:

  • The point at which sex determination happens
  • Impacts of sex determination
  • X-inactivation
  • What a Barr body is
  • The parent whose reproductive cell determines gender in humans

Skills Practiced

  • Reading comprehension - ensure that you draw the most important information from the related sex determination lesson
  • Information recall - access the knowledge you've gained regarding the reproductive process
  • Defining key concepts - ensure that you can accurately define main phrases, such as Barr bodies and X-inactivation

Additional Learning

Please watch our lesson by the name of Sex Determination, X-Inactivation, and Barr Bodies to further your understanding of this subject matter. This lesson will help you learn more about:

  • The process of X-inactivation and why it occurs
  • How sex is determined in humans
  • Who has Barr bodies