List of top Pharmacognosy Questions on Quality control and Standardization of herbal drugs

HPTLC analysis is useful for following types of analysis of herbal drugs
A. Quantitative estimation of marker compound 
B. Authentication of extracts 
C. Detection of pesticides 
D. Standardization of herbal drugs 
Choose the correct answer from the options given below:

Which of the following microbial form listed below, exhibits the highest level of resistance to physical and chemical methods of growth control?