Practice Questions

TLS Online TPP Program

#Question id: 14970

A research lab is trying to produce new antibiotics. They come up with drugs that detach the hydrophilic heads from the phospholipids in plasma membranes. This drug

#XL - S Microbiology

Would be highly toxic only to humans
Would be highly toxic only to bacteria
Would generally not be toxic enough to damage Gram-negative bacteria, as their plasma membranes lie under a thick layer of peptidoglycan
Both A & B are correct

More Questions

#Question id: 30047

#XL - S Microbiology

which of the following observed that cork was composed of “little boxes”; and introduced the term cell ?

#Question id: 5565

#XL - T Zoology

Among these choices, the largest cell involved in frog reproduction is ________.

#Question id: 7007

#XL - T Zoology

The change in the state of specification of imaginal disc of Drosophila to that of a different disc type is known as:

#Question id: 3914

#XL - Q Biochemistry

A consensus sequence

#Question id: 1611

#XL - S Microbiology

Which of the following is NOT produced following activation of the NADPH oxidase microbicidal pathway?