Infectious naked strands of RNA that affect plants are called ________.
A. spikes
B. oncogenic viruses
C. prions
D. phages
E. viroids
Answer: E
You might also like to view...
The method of gene therapy that would result in the transferred gene being passed onto offspring is known as
____________________. Fill in the blank(s) with the appropriate word(s).
A mutation in RTK receptor that allows the receptor to bind the ligand and pair with a wild-type receptor but blocks signal transduction is classified as a ________ mutation,
whereas a mutation that activates RTK pairing signal transduction even in the absence of ligand is classified as a ________ mutation. Fill in the blank with correct word.
Which of the following tests does NOT detect an immune response to a virus infection?
A) a viral neutralization test B) a direct immunofluorescent antibody test C) a viral hemagglutination test D) a complement fixation test E) a direct ELISA
The ________ joints have no joint cavity and usually do not permit movement. Sutures between skull bones are this kind of joint
Fill in the blank(s) with correct word