__________ muscular dystrophy is most common
among __________ and is caused by a __________.
a. Myotonic; children; virus
b. Duchenne; adults; mutated gene
c. Duchenne; children; mutated gene
d. Duchenne; adults; virus
e. Myotonic; adults; virus
Answer: c
You might also like to view...
The openings in leaves that function to exchange gases are called:
a. cuticles b. stomata c. guard cells d. pits e. pores
What are the protein-binding sequences that direct enhancers to interact with the intended promoter and that block communication between enhancers and other promoters?
What will be an ideal response?
According to the cohesion-tension mechanism of water transport, why does cohesion occur?
a. because water molecules tend to form hydrogen bonds with each other b. because water is pushed into the xylem by bulk flow c. because waxy coatings on the insides of xylem keep water molecules together in the xylem d. because evaporation removes water from the leaves
Shigella species have the following characteristics except
A. not motile B. release endotoxin C. belong to Enterobacteriaceae D. infect the small intestine E. produce enterotoxin