The mutated gene that causes cystic fibrosis is ____

a. CFTR
b. CRFT
c. CTFR
d. CRTF
e. CFRT


ANSWER: a

Biology & Microbiology

You might also like to view...

A horseshoe-shaped crown of tentacles used by many invertebrates for feeding is called a

A. protostome. B. fimbrium. C. lophophore. D. trochophore. E. rhizophore.

Biology & Microbiology

Which of the following lists the correct order of tracheal system structures, from most external to most

internal?

a. spiracles, tracheae, tracheal branches, tracheoles b. tracheoles, tracheae, tracheal branches, spiracles c. tracheoles, tracheal branches, tracheae, spiracles d. spiracles, tracheal branches, tracheae, tracheoles e. spiracles, tracheoles, tracheae, tracheal branches

Biology & Microbiology

How big are most cells?

a. 10-20 nanometers b. 10-20 micrometers c. 10-20 millimeters d. 10-20 centimeters e. 10-20 meters

Biology & Microbiology

The genetically identical organisms that result from asexual reproduction are called

A) clones. B) seeds. C) seedlings.

Biology & Microbiology