The fact that a single defective protein causes cystic fibrosis, a multisystemic illness, proves that
A) all organisms are composed of cells.
B) all levels of organization within an organism are interdependent.
C) chemical molecules make up cells.
D) all cells are independent of each other.
E) congenital defects can be life threatening.

Question

Quizplus · Accepted Answer

The fact that a single defective protein can cause a multisystemic illness like cystic fibrosis demonstrates that all levels of organization within an organism are interdependent. The defective protein affects not only the cells in which it is produced, but also the systems and organs that those cells are a part of, highlighting the interconnectedness of different levels of organization within an organism.

The Fact That a Single Defective Protein Causes Cystic Fibrosis