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Histology HS › ViewIn the peripheral hematopoietic organs of an adult, the following processes occur:
A. Transformation of T-lymphoblast precursors into T-lymphocytes
B. Formation of erythrocytes, granulocytes, platelets
C. Formation of B-lymphocytes
D. Antigen-dependent proliferation and differentiation of T- and B-lymphocytes
E. Formation of T-lymphocyte precursors
Genes and DNA › View
What are the four nitrogenous bases found in DNA?
A. Adenine (A), Thymine (T), Guanine (G), Cytosine (C)
B. Adenine (A), Thymine (T), Uracil (U), Cytosine (C)
C. Adenine (A), Uracil (U), Guanine (G), Cytosine (C)
D. Uracil (U), Thymine (T), Guanine (G), Cytosine (C)