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Chapter 12 > Chapter 13 > Flashcards

Chapter 13 Flashcards

1
Q

Chromosomal theory

A

1890-1900

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2
Q

Genes that linked perfectly are

A

Genes that are close together

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3
Q

Crossing over

A

Jumping genes-going to other chromosomes

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4
Q

Chromosome number disorders are caused by

A

Nondisjunction
Witch occurs during meiosis when homologous chromosomes or sister chromotids fail to separate due to misalignment or incomplete synapsid or spindle apparatus dysfunction

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5
Q

Due to primarily to X inactivation in female embryos where one X chromosome condenses into quiescent structure called a BARR Body females can compensate for this loss of an X chromosome via dosage compensation

A

The remaining X chromosome is Hyperactive

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Chapter 12 (4 decks)

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