上游充通大兽 2.A Pair of Nucleic Acid Chains with Complementary SHANGHAI JIAO TONG UNIVERSITY Sequences Can Form a Double-Helical Structure 已知DNA最长的生物是印度亚洲鹿，其基因组长度与人基因组长度相当，但 只有3种染色体，其中最长的染色体长度含有10亿多个核苻酸。如果将这种 DNA分子完全伸展，其长度将超过1英尺。 Figure 4.9 The Indian muntjak and its chromosomes.Cells from a female Indian muntjak(right)contain three pairs of very large chromosomes(stained orange).The cell shown is a hybrid containing a pair of human chromosomes(stained green)for comparison.Figure 4.9 The Indian muntjak and its chromosomes. Cells from a female Indian muntjak (right) contain three pairs of very large chromosomes (stained orange). The cell shown is a hybrid containing a pair of human chromosomes (stained green) for comparison. 2. A Pair of Nucleic Acid Chains with Complementary Sequences Can Form a Double-Helical Structure 已知DNA最长的生物是印度亚洲鹿，其基因组长度与人基因组长度相当，但 只有3种染色体，其中最长的染色体长度含有10亿多个核苷酸。如果将这种 DNA分子完全伸展，其长度将超过1英尺