Practice Questions

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#Question id: 664

Which is evidence that structures for proteins determined by X-ray crystallography represent the structures in solution?

#1. Molecules and their Interaction Relevant to Biology

Their similarity to structures determined by NMR.
The protein crystals are soluble in water.
The proteins must align in a regular pattern to form a crystal.
Only one conformation is ever possible for a protein so it is irrelevant whether the protein is in a crystal or in solution.

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#Question id: 5766

#8. Inheritance Biology

Turner syndrome in humans is caused by which chromosomal conditions?

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#Question id: 110

#1. Molecules and their Interaction Relevant to Biology

Tay-Sachs disease results from

TLS Online TPP Program

#Question id: 9618

#9. Diversity of Life Forms

Generally, within a lineage, the largest number of shared derived characters should be found among two organisms that are members of the same

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#Question id: 3620

#8. Inheritance Biology

Which of the following word is a short form of allelomorph?

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#Question id: 1550

#4. Cell Communication and Cell Signaling

IL-4 responsible for class switch recombination (CSR) into,