A preterm infant has a surfactant deficiency. Without surfactant, many of the alveoli collapse at the end of each expiration, which in turn leads to pulmonary failure. Which of the following sets of changes are present in the preterm infant, compared to a normal infant?

TLS Online TPP Program

#Question id: 23220

#Unit 13. Methods in Biology

Electron-dense gold particles coated with protein A, a bacterial protein that binds the Fc segment of 

TLS Online TPP Program

#Question id: 23221

#Unit 13. Methods in Biology

Unsectioned specimens can be used in which type of microscope?

TLS Online TPP Program

#Question id: 23222

#Unit 2. Cellular Organization

Which ratio of bacteria is high compared to the same ratio for larger organisms of similar shape?

TLS Online TPP Program

#Question id: 23223

#Unit 2. Cellular Organization

What will be the surface area/volume ratio of a cocci bacterium with 4 micrometer diameter? 

TLS Online TPP Program

#Question id: 23224

#Unit 2. Cellular Organization

The shape of a bacterium is governed by its 

TLS Online TPP Program

#Question id: 23225

#Unit 2. Cellular Organization

Pleomorphic bacterial species can be able to form.