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

TLS Online TPP Program

#Question id: 21127

#Unit 12. Applied Biology

Which one of the following measures the heart and respiratory rates?

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#Question id: 4759

#Unit 8. Inheritance Biology

which of the following is not a mechanism for sex determination?

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#Question id: 19811

#Unit 12. Applied Biology

cDNA of RNA satellite

1. Interferes with virus replication

2. Symptom development

3. Interferes with bacterial satellite

Which of the following options is correct?

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#Question id: 8938

#Unit 9. Diversity of Life Forms

Cephalization is primarily associated with

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#Question id: 160

#Unit 1. Molecules and their Interaction Relevant to Biology

Of the 20 standard amino acids, only ___________ is not optically active.  The reason is that its side chain ___________.