The symptoms of severe combined immunodeficiency syndrome (SCID)are caused by a deficiency of which of the following enzymes?

Question

Quizplus · Accepted Answer

The symptoms of SCID are caused by a deficiency of adenosine deaminase (ADA) enzyme, which is important in the development and maintenance of the immune system. Without ADA, toxic levels of purine nucleotides build up in the body and inhibit the production of lymphocytes, leading to a weakened immune system.

The Symptoms of Severe Combined Immunodeficiency Syndrome (SCID)are Caused by a Deficiency