题目内容

What is the pan genome?

A. The sum of genes possibly that can be found in an isolate of a given species.
B. Essential genes of a given species.
C. The accessory genes.

查看答案
更多问题

What is the best approach to track resistance in the environment?

A. Classic microbiology
B. Metagenomic
C. A combination of both methods.

What are the sources of resistance in the environment?

A. Hospital, industries, farms
B. Only hospitals
C. Only industries

Antibiotic-producing bacteria prevent suicide:

A. By synthesizing an inactive cytoplasmic precursor
By modifying the antibiotic target
C. By expelling the antibiotic
D. Using all three mechanisms

Among the following options, which one is wrong?Antibiotic resistance genes:

Are naturally present in many microorganisms producing antibiotics.
B. Were common in pathogenic bacteria before antibiotics were used in medicine.
C. Were transferred from antibiotic producers to pathogenic bacteria after the use of antibiotics in medicine.

答案查题题库