What biochemical modification of antibiotics increases steric hindrance as a result of which the antibiotic loses its ability to recognize targets and the MIC increases?

The migration of antibiotic resistance genes between their natural reservoirs and humans/farm animals is mediated by? 

Macrolide, lincosamide, and streptogramin B antibiotics bind to the 50S subunit of the bacterial ribosome. What is the consequence of 23S rRNA methylation?

Bacteria that grow in biofilms are ________ resistant to antibiotics than their planktonic counterparts.

What are planktonic bacteria?

Which of the following designation represents bacteria that are sensitive to antibiotics? Check all that apply.

Mycobacterium fluoroquinolone resistance protein A (MfpA) expression in M. tuberculosis leads to fluoroquinolone resistance by…(check all that apply)

Bacteria that grow in biofilms are ________ resistant to antibiotics than their planktonic counterparts.

21. The Mid-Atlantic ridge  is an example of 

10.  How does sedimentary rock from the ocean floor sometimes end up in highland and mountainous regions on Earth?