Split Genes

question 28

Multiple Choice

Split genes

• A)are common in prokaryotes and eukaryotes.
• B)only have exons initially transcribed to mRNA.
• C)have introns located only at the beginning and end of a coding region.
• D)require spliceosomes to excise introns and then join exons.
• E)All of these choices are correct.

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Definitions:

Ileocecal Sphincter

A structure that controls the movement of chime from the ileum to the cecum.

Chyme

The mixture of food and gastric juice.

Ileum

The final and longest segment of the small intestine, where the absorption of vitamins, minerals, and nutrients is completed.

Cecum

The first section of the large intestine.