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TLS Online TPP Program

#Question id: 1703

Which of the following statements is TRUE about an epitope?

#Unit 4. Cell Communication and Cell Signaling

  1. An epitope is the area on an antigen that contacts antibody

  2. An epitope is the area on an antibody that contacts antigen

  3. An epitope requires both antigen-binding arms of the antibody molecule for its recognition

  4. An epitope is usually composed of a linear sequence of amino acids

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TLS Online TPP Program

#Question id: 11304

#Unit 2. Cellular Organization

In what way do the membranes of a eukaryotic cell vary?
TLS Online TPP Program

#Question id: 11305

#Unit 2. Cellular Organization

According to the fluid mosaic model of membrane structure, proteins of the membrane are mostly
TLS Online TPP Program

#Question id: 11306

#Unit 2. Cellular Organization

Which of the following factors would tend to increase membrane fluidity?
TLS Online TPP Program

#Question id: 11307

#Unit 1. Molecules and their Interaction Relevant to Biology

Molecules which are not built according to a genetic “blueprint,” are
TLS Online TPP Program

#Question id: 11308

#Unit 1. Molecules and their Interaction Relevant to Biology

Why some disaccharides are considered as reducing sugars

A. Because they are able to get reduced

B. Because they are able to get oxidized

C. They reduce tollen’s reagent

D. They oxidize tollen’s reagent

Correct options are
TLS Online TPP Program

#Question id: 11309

#Unit 1. Molecules and their Interaction Relevant to Biology

Sugars that differ by the configuration around only one C atom are known as