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TLS Online TPP Program

#Question id: 2113

Why are lipids and proteins free to move laterally in membranes?

#XL - T Zoology

  1. The interior of the membrane is filled with liquid water.

  2. Lipids and proteins repulse each other in the membrane.

  3. Hydrophilic portions of the lipids are in the interior of the membrane.

  4. There are only weak hydrophobic interactions in the interior of the membrane.

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TLS Online TPP Program

#Question id: 319

#XL - Q Biochemistry

London dispersion forces are attractive forces that arise due to
TLS Online TPP Program

#Question id: 8905

#XL - T Zoology

Terry saved some of the tooth-like objects within the hagfishʹs round mouth to analyze their composition in his mentorʹs biochemistry research lab. Terry will find that they are composed of the same protein found in reptilian
TLS Online TPP Program

#Question id: 11155

#XL - S Microbiology

Nucleic acid sequences that undergo few changes over the course of evolutionary time are said to be conserved. Conserved sequences of nucleic acids
TLS Online TPP Program

#Question id: 10325

#XL - S Microbiology

Ultimately, which of these serves as the basis for both the principle of maximum parsimony and the principle that shared complexity indicates homology rather than analogy?
TLS Online TPP Program

#Question id: 4956

#XL - S Microbiology

Which measurement would help determine absolute dates by radiometric means?