Multiple Choice
Which of thfollowing statements is truabout a normal CFTR protein?
A) CFTR protein pumps chlorine ions out of the cell.
B) Activity of the CFTR protein causes the surface of epithelial cells to be constantly wet.
C) CFTR protein serves as a receptor that signals the body to the presence of bacteria.
D) CFTR protein allows the mucus to slide easily over epithelial cells.
E) All of these are true.
Correct Answer:

Verified
Correct Answer:
Verified
Q36: In cystic fibrosis patients,<br>A) chlorine ions are
Q108: Which organisdiMendel usto work out thlaws of
Q109: Genes that arlocateon thsamchromosome<br>A)tend to be inherited
Q111: Thfailurof chromosomes to separatduring mitosis or meiosis
Q112: In average, cystic fibrosis patients live<br>A)about 10
Q114: Achondroplasia is an autosomal dominant disorder.If a
Q115: If a gametis missing onchromosome,<br>A)the chromosome number
Q116: Achondroplasia is an autosomal dominant disorder.If a
Q117: Thcolor of thsnowshoharis controlleby<br>A)multiple alleles.<br>B)quantitative inheritance.<br>C)incomplete dominant
Q118: Queen Victoria<br>A)was a carrier of hemophilia.<br>B)had a