During its development, each B cell has how many attempts to make a productive gene rearrangement coding for a functional immunoglobulin before the cell undergoes apoptosis?
A. 1
B. 2
C. 3
D. 4
Select your answer:
Topics:
Limitation of Senses Pancreas Reproduction in Human Beings Bone Shapes & Long Bone Anatomy Vitamins Body Fluids and Blood Cells Gastroenterology Dermatology Contemporary Nutrition Issues Brain and Nervous System Types of Doctors Heart Vocab and Blood Flow Pathway T Cells A&P Musculoskeletal Pain PathophysiologyOther quiz:
Diet › ViewDefine the term ‘balanced diet’.
A. A diet containing some nutrients in the correct proportions.
B. A diet containing most nutrients in the correct proportions.
C. A diet containing none nutrients in the correct proportions.
D. A diet containing all nutrients in the correct proportions.
Bone Shapes & Long Bone Anatomy › View
What are the expanded ends of a long bone called?
A. Diaphysis
B. Epiphyses
C. Spongy Bone
D. Compact Bone