The molecule that prevents lung collapse by lowering the surface tension of the water film lining each alveolar sac is called:

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#Question id: 33906

#Unit 2. Cellular Organization

Which is correct combination of statements

A. Bacterial genome has independent sets of domains and each domain consists of a loop of DNA.

B. Presence of domain in genome can be analyzed by EtBR intercalation and DNase treatment 

C. Early data suggested that each domain consists of 10kb-40 kb of DNA

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#Question id: 2158

#Unit 2. Cellular Organization

Which of the following factors increase(s) the rate of simple (passive) diffusion of a solute across a phospholipid bilayer?

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#Question id: 2560

#Unit 2. Cellular Organization

In a liver cell detoxifying alcohol and some other poisons, the enzymes of the peroxisome remove hydrogen from these molecules and ________.

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#Question id: 15168

#Unit 2. Cellular Organization

Cyanobacteria comprises a large and morphologically heterogenous group of

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#Question id: 12317

#Unit 10. Ecological Principles

You discover a rare new bird species, but you are unable to observe its mating behavior. You see that the male is large and ornamental compared with the female. On this basis, you can probably conclude that the species is