How do B lymphocytes acquire receptors?
A. Through genetic inheritance.
B. By exposure to antigens.
C. By random mutation.
D. Through environmental factors.
Select your answer:
Topics:
Fainting and Nosebleed Cell Injury Leaves Diagnostics and Pathology Reports Homeotic Genes and Cancer Genes, Genomes & Alleles Biochemistry Lab Joints & Movement Anatomy - Muscle Histology/NMJ/Physiology Enzymes and Metabolic Pathways The Digestive System Pancreatitis Hormones Pathophysiology - Inflammation Prokaryotic Cells and VirusesOther quiz:
Mechanical Digestion › Viewwhat is pulp cavity
A. outer layer of the crown of the tooth
B. space in the tooth containing nerves and blood vessels
C. a layer that sticks to your teeth and gum
D. a layer of cement fixes the root of the tooth
Cells › View
Which best explains how a single-celled organism can survive without other cells?
A. They do not need to perform more than one function to survive.
B. They are able to perform all necessary functions within one cell.
C. They do not need any substance from outside of the cell.