Bioinformatics MCQs Part 16

1. Which of the following model account for nucleotide substitutions?

• Jukes-Cantor
• Kimuras
• Complex
• Option a,b and c

2. Which method is used for predicting protein tertiary structure in the absence of homology to a known structure?

• Comparative modeling
• Abinitio prediction
• Threading
• Surface modeling

Bioinformatics MCQs Part 15

1. Energy minimization of a modeled protein can be done using _______.

• ChemSketch
• Moldraw
• RasMol
• Swiss-PDB Viewer

2. Which tool can be used for viewing molecular structures and animating molecular trajectories?

• Chimera
• QMol
• Arguslab
• ChemSketch

Bioinformatics MCQs Part 14

1. A bifurcating branch point in the phylogenetic tree is known as ______.

• Node
• Clade
• Branch
• Taxon

2. Bootstrapping repeats the phylogenetic analysis several times, each time reshuffling the columns of the initial alignment, in order to _______.

• build a consensus tree, where the number of times each branch reforms is counted and used to estimate its probability.
• Generate a random model from which to benchmark phylogenetic data.
• Produce a graphical representation of the tree.
• Assess the probability that the sequences in the alignment are unrelated.

Bioinformatics MCQs Part 13

1. A _______ is defined in SCOP as a collection of superfamilies.

• primary structure of protein
• secondary structure of protein
• protein fold
• mutated protein sequences

2. DDD stands for ________.

• Dali Domain Dictionary.
• Distance Matrix Alignment Server.
• Distance Matrix Domain Dictionar.
• Distance Domain Dictionary.

Biochemistry MCQs part 1

1. A drug which prevents uric acid synthesis by inhibiting the enzyme xanthine oxidase is

• Aspirin
• Allopurinol
• Colchicine
• Probenecid

2. Which of the following is required for crystallization and storage of the hormone insulin?

• Mn⁺⁺
• Mg⁺⁺
• Ca⁺⁺
• Zn⁺⁺

DMBS MCQs Part 9

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Q . .








Out of correct.

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