Fungi develop resistance to flucytosine using which of the following mechanisms?

There are a number of bacterial vaccines available. What are some of them? Check all that apply

Match each GM organism in the left with its benefit in the right column.

There are a number of bacterial vaccines available. What are some of them? Check all that apply

Glyphosate inhibits the synthesis of polar amino acids (proline, serine, asparagine).

As a mechanism of resistance, cancer cells down-regulate DNA repair mechanisms to counterbalance the toxicity of cancer drugs.

Which of the following are targets of antiviral drugs? Choose all that apply.

The structure below is D-ala-D-ala dipeptide. What is its function?

Which of the following is NOT an example of antibiotic target modification?  

Polyenes (amphotericin & nystatin) bind to membrane sterols and form pores that kill fungal cells. Which class of antibiotics has a similar mechanism of action?