TLS Online TPP Program

#Question id: 236


Which are common protein coenzymes?

#Section 2: General Biology
  1. cytochromes    

  2. phylloquinones

  3. tetrahydrofolates 

  4. α-tocopherols

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TLS Online TPP Program

#Question id: 1999

#Section 2: General Biology

Which of the following would be most beneficial in treating an individual who has been bitten by a poisonous snake that has a fast-acting toxin?

TLS Online TPP Program

#Question id: 2000

#Section 2: General Biology

Which of the following is true of the successful development of a vaccine to be used against a pathogen?

TLS Online TPP Program

#Question id: 2001

#Section 2: General Biology

A researcher is analyzing the immune response of a patient following the patientʹs exposure to an unknown agent while out of the country. The patientʹs blood is found to have a high proportion of lymphocytes with CD8 surface proteins. What is the likely cause?

TLS Online TPP Program

#Question id: 2002

#Section 2: General Biology

What accounts for antibody switching (i.e., the switch of one B cell from producing one class of antibody to another antibody class that is responsive to the same antigen)?

TLS Online TPP Program

#Question id: 2003

#Section 2: General Biology

The number of MHC protein combinations possible in a given population is enormous. However, an individual in that population has only a couple of MHC possibilities. Why?

TLS Online TPP Program

#Question id: 2004

#Section 2: General Biology

A bone marrow transplant may not be appropriate from a given donor (Jane) to a given recipient (Janeʹs cousin Bob), even though Jane has previously given blood for one of Bobʹs needed transfusions. Which of the following might account for this?