★ Immunology Quiz
The developmental stages of B cells in the bone marrow are defined by:
A. changes in cell surface markers
B. changes in gene expression
C. BCR gene rearrangements
D. all of the above
E. none of the above
Select your answer:
Topics:
Integumentary and Musculoskeletal Systems Neuroanatomy of CNS PHYSIOLOGY OF KIDNEY Human Digestive System Dermis Food for Thought Mitosis Living Organisms & Animal Behaviors Kidney - Loop of Henlé Heart and Circulatory System Medical Suffixes Surgical Vocabulary How the Eyes work Cardiopulmonary Cellular RespirationOther quiz:
Respiration in Organisms › ViewName one organism that primarily uses aerobic respiration.
A. Human
B. Dog
C. Cat
D. Goldfish
Skeleton › View
The adult skeleton system is made up of about ______ bones
A. 260
B. 300
C. 206
D. none of the above