本题目来源于试卷: Unity and Diversity A.2 Nucleic Acids，类别为 IB生物学
[单选题]
What feature of the DNA molecule wasfg+:wc(,pg(0wkw+yy;b o0j ufuwam 7 utilised by Hershey and Cha z z*+uxws1a976 d1qm8;xe* cgee rmo-von+amse in order to identify that viral DNA oe z17 1 a+uv 9rx6zd;mxc 8e+wqen*mom-*agsis able to enter host cells, but most of their protein is not?
.
A. DNA nucleotides contain phosphorus.
B. DNA can supercoil around nucleosomes.
C. DNA contains a short repetitive nucleotide sequence.
D. DNA strands are held together by hydrogen bonds.
参考答案: A
本题详细解析:
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