The most common type of mutation that cause cystic fibrosis is a(n) ____
a. deletion
b. insertion
c. base-pair substitution
d. gene duplication
e. transformation
ANSWER: a
Biology & Microbiology
You might also like to view...
Which treatment method(s) are used in primary wastewater treatment?
A) biological B) chemical C) physical separation D) biological, chemical, and physical separation
Biology & Microbiology
Motor neurons
A. send messages to the brain. B. are part of the sensory nervous system. C. normally receive messages from sense organs. D. are normally considered part of the peripheral nervous system.
Biology & Microbiology
What is the location of the sensory receptors associated with the sense of smell?
What will be an ideal response?
Biology & Microbiology
A wound to the skin may become swollen, red, and hot to the touch. These three responses are part of the ________
Fill in the blank(s) with correct word
Biology & Microbiology