Đoạn gen có khối lượng 1050000 đvc, biết G = 850 cho biết: a) Tổng số nucleotit của gen là bao nhiêu?

b) Đoạn gen trên dài bao nhiêu?

c) Số liên kết Hidro trong đoạn gen là bao nhiêu?

during the process of dna replication, brdu can replace thymidine and incorporate into the newly synthesized dna, cell proliferation thus can be reflected in the extent of brdu incorporation.

c is the correct answer hope this !

igneous rocks which formed by the crystallization of magma at the surface of the earth called extrusive rocks. they are characterized by fine-grained textures because the rapid cooling at or near the surface did not provide enough time for large crystals to grow.