Bacteria belonging to the genus Legionella contains which of the following amino acid?

Which of the following organism causes whooping cough in humans?

The cell diameter of bacteria belonging to family Enterobacteriaceae is ____________

What is the cell shape of the organisms belonging to the family Enterobacteriaceae?

Which of the following genus of bacteria causes gastroenteritis in humans?

Which of the following is the causative agent of the plague?

The family Vibrionaceae is _________________

Among the given families, which family contains organisms that are non-motile?

Bacteria belonging to the family Bacteriodaceae uses which of the following compounds as electron acceptors?

Which of the following genus of bacteria do not have a fermentative type of metabolism?

Which of the following possess peritrichous flagella?

The violet pigement, violacein, is produced by which of the following bacterial genus?

Which of the following infect arthropods only?

The Rickettsias and Chlamydias are similar in all respects.

Classical typhus fever is transmitted by which of the following arthropod?

4.”Growing epicellularly” means ______________

C.burnetti causes which of the following diseases?

Biting flies occur in which of the following place?

Which is the most prevalent sexually transmitted disease in the US?

What type of colonies are formed by Mycoplasmas on the agar plate?

The mycoplasmas require which of the following substance for growth?