Protein Crystals Are Used in X-Ray Diffraction Studies Because

question 5

Multiple Choice

Protein crystals are used in x-ray diffraction studies because

• A)the molecules of proteins in a powder or solution are too loose.
• B)the diffraction power of a single protein molecule is too low.
• C)several molecules of proteins are in a crystal leading to strong diffraction patterns.
• D)the molecules of proteins in a powder or solution are too loose and the diffraction power of a single protein molecule is too low only.
• E)the molecules of proteins in a powder or solution are too loose,the diffraction power of a single protein molecule is too low,and several molecules of proteins are in a crystal leading to strong diffraction patterns.

Understand the concepts of penetrance and expressivity.

Recognize the impact of genetic inheritance on phenotypic patterns in populations.

Understand the principles behind genetic crosses and predict offspring ratios.

Identify patterns of inheritance in pedigree analysis.

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