Rosalind Franklin's X-Ray diffraction images taken in the 1950s most directly support which of the following claims about DNA?

A) The ratio of base pairs are constant.
B) The nucleotide sequence determines genetic information.
C) The two strands of DNA are anti-parallel
D) The basic molecular structure is a helix


Ans: D) The basic molecular structure is a helix

Biology & Microbiology

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Which of the following structures gives rise to endosperm?

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What cell type can the Simplexviruses infect latently?

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