What Technique Was Used to Demonstrate That Gene Expression of the CO₂-Concentrating

question 50

Essay

What technique was used to demonstrate that gene expression of the CO₂-concentrating mechanism (CCM) transporters is induced by low levels of CO₂? Briefly explain the basis of the technique.

---

Definitions:

Outer Layer

The external surface or coating of an object or material.

Ileostomy

A surgical opening from the ileum onto the abdominal wall.

Ileum

The last section of the small intestine.

Chyme

The semi-fluid mass of partly digested food that is passed from the stomach to the small intestine for further digestion.