Gene therapy

Adenosine deaminase (ADA) deficiency is usually detected in young children within the first two years of life, who usually suffer from widespread rashes, pneumonia, and frequent ear infections. These issues are due to poor immune function caused by ADA deficiency.

Which of the following statements help explain how ADA deficiency leads to immunodeficiency?

(Choice A)
ADA deficiency prevents the breakdown of toxic substances.
(Choice B)
This disorder causes harmfully high levels of ADA enzyme.
(Choice C)
This disorder causes low levels of lymphocytes and natural killer cells.
(Choice D)
The disorder is caused by an absence of bone marrow.

Class 12 Biology (India)

Course: Class 12 Biology (India) > Unit 11

Problem