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TLS Online TPP Program

#Question id: 16958

Plasmacytoma or myeloma tumors secrete large amounts of monoclonal antibodies into the serum and tissue fluids of the patients, and these antibodies can be purified in large quantities. Which statement is true for Bence-Jones proteins?

#Unit 4. Cell Communication and Cell Signaling
  1. tumors will secrete only the light chains, or sometimes both the light chains and the whole antibodies, into the serum. The homogenous light chains secreted by these myeloma tumors are referred to as Bence-Jones proteins.
  2. α and ¥ heavy chains led to further subclassification of these heavy chains into sub-isotypes and their corresponding antibodies.
  3. tumors will secrete only the light chains, or sometimes both the light chains and the whole antibodies, into the serum. The homogenous heavy chains secreted by these myeloma tumors are referred to as Bence-Jones proteins
  4. An antigenic determinant is defined as a region of an antigen that makes cotact with the antigen-combining region on an antibody.
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TLS Online TPP Program

#Question id: 4599

#Unit 11. Evolution and Behavior

Many crustaceans (for example, lobsters, shrimp, and crayfish) use their tails to swim, but crabs have reduced tails that curl under their shells and are not used in swimming. This is an example of ________.
TLS Online TPP Program

#Question id: 23069

#Unit 12. Applied Biology

At which stage of wastewater treatment, methanogenic microbes are the most significant
TLS Online TPP Program

#Question id: 27139

#Unit 7. System Physiology – Animal

Which of the following would be least affected by injections of TSH? 
TLS Online TPP Program

#Question id: 11784

#Unit 7. System Physiology – Animal

Which of the following hormones is both synthesized and stored in the pituitary gland?
TLS Online TPP Program

#Question id: 4453

#Unit 3. Fundamental Processes

Correct statements about regions of the s70 factor which can be divided into four regions called s region 1 through s region 4;