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TLS Online TPP Program

#Question id: 2066

Which of the following statements describes a characteristic feature of a carrier protein in a plasma membrane?

#Unit 2. Cellular Organization

  1. It exhibits specificity for a particular type of molecule.

  2. It requires the expenditure of cellular energy to function.

  3. It works against diffusion.

  4. It has no hydrophobic regions.

More Questions
TLS Online TPP Program

#Question id: 3894

#Unit 3. Fundamental Processes

Which of the following is a DNA sequence?
TLS Online TPP Program

#Question id: 3895

#Unit 3. Fundamental Processes

Which one of the following types of eukaryotic regulatory proteins interact with enhancers?
TLS Online TPP Program

#Question id: 3896

#Unit 3. Fundamental Processes

Which one of the following is not involved in steroid hormone action?
TLS Online TPP Program

#Question id: 3897

#Unit 3. Fundamental Processes

Gene silencing by RNA interference acts by of the target gene.
TLS Online TPP Program

#Question id: 3898

#Unit 3. Fundamental Processes

Which one of the following classes is expressed in the unfertilized egg and is involved in directing the spatial organization of the Drosophila embryo early in development?
TLS Online TPP Program

#Question id: 3899

#Unit 3. Fundamental Processes

Which one of the following classes of genes is involved in specifying the localization of organs in the Drosophila embryo?