X-Ray Crystallography Experiments Carried Out by _______ Helped Determine the Structure

question 78

Multiple Choice

X-ray crystallography experiments carried out by _______ helped determine the structure of the DNA molecule.

• A) Edwin Chargaff
• B) Rosalind Franklin
• C) James D.Watson
• D) Francis Crick
• E) Friedrich Miescher

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Definitions:

Nucleus

The central and most important part of an atom, containing protons and neutrons, or a membrane-bound organelle in eukaryotic cells that contains the genetic material.

Zygote

The initial cell formed when a new organism is produced by sexual reproduction, resulting from the fusion of two gametes (sperm and egg).

Gamete

A mature sexual reproductive cell, such as a sperm or egg, that unites with another cell to form a new organism.

Allele

A variation of a gene that influences an individual’s characteristics.