Supercoiling of double-stranded DNA is called its ______________ structure
A. primary
B. secondary
C. tertiary
D. quaternary
E. duplex
C
Biology & Microbiology
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Cerebrospinal fluid is found in the ________.
A. arachnoid mater B. pia mater C. subarachnoid space D. dura mater E. All of the choices are correct.
Biology & Microbiology
Which of the following catalyzes the process of transcription?
a. RNA polymerase b. DNA polymerase c. ligase d. gyrase e. ribosomes
Biology & Microbiology
What is the large muscular organ inferior to the lungs that facilitates breathing?
a. trachea b. diaphragm c. bronchioles d. alveoli
Biology & Microbiology
Discuss the cellular factors that might make a drug's spectrum of action narrow rather than broad
What will be an ideal response?
Biology & Microbiology