Practice Questions

TLS Online TPP Program

#Question id: 10977

A 60-year-old man’s EKG shows that he has an R-R interval of 0.55 sec. Which of the following best explains his condition?

#Human Biology

He has fever
He has a normal heart rate
He has excess parasympathetic stimulation of the S-A node
He is a trained athlete at rest

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TLS Online TPP Program

#Question id: 3006

#Microbiology

A bacterial population increases from 10³ cells to 10⁹ cells in 10 h. Calculate the number of generation time in minute.

TLS Online TPP Program

#Question id: 3007

#Microbiology

Bacterial endospores function in

TLS Online TPP Program

#Question id: 14966

#Microbiology

The bacterial cell wall is composed of a macromolecular network called peplidoglycan (also known as murein) which is present either alone or in combination with other substances

TLS Online TPP Program

#Question id: 14964

#Microbiology

The resistance of the tubercle bacillus to various factors is probably due to its

TLS Online TPP Program

#Question id: 14963

#Microbiology

Which antibiotics may be completely ineffective in treating a mycoplasmal infection?

TLS Online TPP Program

#Question id: 14833

#Microbiology

The pneumococcal vaccine is directed against the