The aminoglycosides and tetracyclines specifically target the ________ interfering with ________.
A. 30S ribosomal subunit; protein synthesis
B. topoisomerases; DNA replication
C. tRNAs; protein synthesis
D. cell membrane enzymes; transpeptidation step of peptidoglycan synthesis
Answer: A
Biology & Microbiology
You might also like to view...
A deficiency in thiamin causes the nervous system disorder ____
a. beriberi b. pellagra c. rickets d. scurvy e. anemia
Biology & Microbiology
Which of the following is considered a peptide hormone?
a. estrogen b. epinephrine c. thyroxine d. insulin
Biology & Microbiology
The woman in the above photograph has been
afflicted by a. low iodine in the diet. b. hypothyroidism. c. vitamin D deficiency. d. testosterone excess. e. progesterone deficiency
Biology & Microbiology
What represents a nonionizing form of radiation, often used for disinfection purposes?
A. UV radiation B. X rays C. Gamma rays D. Cathode rays
Biology & Microbiology