Q. At present, there are essentially two types of method of RNA structure prediction. One is the minimum free energy approach and the Second one is a comparative approach.

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Q. Ab initio approach makes structural predictions based on ______

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Q. In ab initio approach, generally, when a base pairing is formed, the energy of the molecule is _________ because of attractive interactions between the two strands.

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Q. In ab initio methods, free energy can be calculated based on parameters empirically derived for small molecules.

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Q. The energy necessary to form individual base pairs is not quite affected by adjacent base pairs.

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Q. The attractive interactions lead to _________ energy.

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Q. If the base pair is adjacent to loops or bulges, the neighboring loops and bulges tend to ___________ the base-pair formation.

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Q. The scoring scheme based on the combined stabilizing and destabilizing interactions forms the foundation of the ab initio RNA secondary structure prediction method.

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Q. Ab initio methods are energetically least favorable.

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Q. The dot matrix method and the dynamic programming method can be used in detecting self-complementary regions of a sequence.

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Q. In dot matrix in ab initio methods, the diagonals _____________ to the main diagonal represent regions that can self hybridize.

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Q. In dot matrix in ab initio methods, one way to reduce the noise in the matrix is to select an appropriate window size of a maximum number of contiguous base matches.

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Q. In dynamic programming, in ab initio methods, the use of a dot plot can be effective in finding a ____ secondary structure in a ________ molecule.

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Q. In ab initio methods, a quantitative approach such as dynamic programming can be used to assemble a final structure with optimal base-paired regions.

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Q. In dynamic programming, in ab initio methods, Often ________ base pairing and energy terms of the base pairing _____ incorporated into the scoring process.

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Q. The dynamic programming method produces ____ structure with _____ score.

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Q. The problem of dynamic programming to select one single structure can be complemented by adding a probability distribution function, known as the _________ which calculates a mathematical distribution of probable base pairs in thermodynamic equilibrium.

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Q. Which of the following is correct about MFOLD?

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Q. Like Mfold, RNAfold only examines the energy terms of the optimal alignment in a dot plot.

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Q. Which of the following about the RNAFold is incorrect?

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