The immunoglobulin/s found on the surface of B-cells is/are
A. IgD only.
B. IgE and IgA.
C. IgM and IgG.
D. IgG only.
E. IgM only.
Answer: A
Biology & Microbiology
You might also like to view...
Which hormone, made by the kidney, is necessary for red blood cell production by bone marrow?
a. erythropoietin b. hemoglobin c. insulin d. erythrocytes e. leucocytes
Biology & Microbiology
Spherical bacteria are called ________
A) archaebacteria B) eukaryotes C) cocci D) bacilli E) None of these choices
Biology & Microbiology
What is the difference between a polynucleotide and an oligonucleotide?
What will be an ideal response?
Biology & Microbiology
What substances in the body are most closely associated with a drug's influence on the nervous system?
A) endorphins B) sodium and potassium ions C) neurotransmitters D) proteins
Biology & Microbiology