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TLS Online TPP Program

#Question id: 2134

The type of motion least common in biological membranes is:

#SCPH28 | Zoology

  1. flip-flop diffusion of phospholipid from one monolayer to the other.

  2. lateral diffusion of individual lipid molecules within the plane of each monolayer.

  3. lateral diffusion of membrane proteins in the bilayer.

  4. lateral diffusion of protein molecules in the lipid bilayer

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TLS Online TPP Program

#Question id: 2673

#SCPH06 I Botany

For a repressible operon to be transcribed, which of the following must be true?
TLS Online TPP Program

#Question id: 18639

#SCPH01 Biochemistry

Which one of the following techniques is used for the evaluation of phylogenetic trees? 
TLS Online TPP Program

#Question id: 5102

#SCPH01 Biochemistry

Why was the evolution of the extraembryonic membranes crucial for colonization of land by the vertebrates? Extraembryonic membranes ________.
TLS Online TPP Program

#Question id: 1654

#SCPH05 I Biotechnology

The low affinity FcγRII IgG receptor:
TLS Online TPP Program

#Question id: 2351

#SCPH28 | Zoology

A ______ electron microscope provides a three-dimensional view of the surface of an object.