Streptococcus are catalase-positive.

S.pneumoniae produces which of the following type of colonies?

Which of the following genus of species occurs in human feces?

Which of the following are mesophilic saprophytes?

Which of the following genus of species play an active role in the decomposition of urea?

C.perfringens is the major causative agent of __________________

Which of the following Clostridium species has the ability to fix Nitrogen?

Bacillus species cannot fix Nitrogen.

Which of the following Nonspore forming Gram-positive rods show a negative result for catalase test?

Which of the following is a characteristic of the genus Caryophanon?

Which of the following genus of organisms causes meningitis in adults?

Brocothrix is a facultatively anaerobic genus of species.

Cells of Arthrobacter in the stationary phase of growth are ____________ shaped.

Which of the following genus of species occur on the surface of certain cheeses such as brick and Limburger?

Which of the following genus of organisms are normal inhabitants of the human mouth?

Mycobacteria are acid-fast organisms.

Hyphal wall consists of microfibrils composed of ___________________

Coenocytic hyphae have ________________

Yeasts have flagella for the purpose of locomotion.

The crosswalls constrict which of the following parts and then grow inwards to form septum?

Which of the following surrounds plasmalemma?