Q. A Protein Data Bank (PDB) data file for a protein structure contains only x, and z coordinates of atoms.

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Q. A wire-frame diagram is a line drawing representing bonds between atoms.

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Q. Balls and sticks are solid spheres and rods, representing atoms and bonds, respectively.

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Q. Ribbon diagrams use cylinders or spiral ribbons to represent α-helices and broad, flat arrows to represent β-strands.

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Q. Different representation styles can be used in combination to highlight a certain feature of a structure while deemphasizing the structures surrounding it.

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Q. Which of the following is wrong about Swiss-PDB Viewer?

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Q. Which of the following is an incorrect statement?

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Q. Which of the following is an incorrect statement?

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Q. Ribbons another UNIX program similar to Molscript, generates ribbon diagrams depicting protein secondary structures.

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Q. Which of the following is incorrect about protein structure comparison?

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Q. The intermolecular approach is normally applied to relatively _____ structures.

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Q. Which of the following is incorrect about intermolecular approach?

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Q. The root mean square deviation (RMSD), without the size dependency correction is?

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Q. The root mean square deviation (RMSD), with the size dependency correction is?

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Q. The intramolecular approach does not depend on sequence similarity between the proteins to be compared.

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Q. Which of the following is incorrect about the intramolecular approach?

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Q. Which of the following is incorrect about Multiple Structure Alignment?

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Q. Which of the following is incorrect about SSAP?

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Q. VAST is a web server that performs alignment using intramolecular approaches only.

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Q. The classification results from both systems, SCOP and CATH are quite dissimilar.

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