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Unit 3 Part 1 - Chapter 15 (Chromosomal Inheritance)
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Question:
Sex chromosomes
Author: AMRIT KAURAnswer:
- Humans and other mammals have two types of sex chromosomes: a larger X chromosome and a smaller Y chromosome - A person with two X chromosomes usually develops anatomy we associate with the “female” sex - “Male” properties are associated with the inheritance of one X and one Y - The X-Y system is not the only chromosomal system of sex determination
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