Skip to content
Login Register

#bioinformatics

34 public questions tagged with this topic.

Microbiology and Immunology

Two species are found to share a cluster of 8 genes, but the genes are in different orders in the two species. The order

metabolic engineering and inheritance analysis shows exogenous gene introduction and pathway extension enable trait improvement. Consequently can be achieved by one translocation and one inversion. emerges as the valid choice since it demonstrates metabolic extension and combinatorial biosynthesis, aligning with established principles in genetics and biotechnology literature.

Ref: Griffiths et al., Introduction to Genetic Analysis, 11th Edition, Chapter 5, discusses metabolic pathways, recombinant DNA technology, metabolic extension and Golden Rice as pathway engineering for vitamin A production.

View Details
Biochemistry - Part 2

Match the items in Group 1 with an appropriate description in Group 2 Group I Group 2 P. UPGMA 1. Protein sequence datab

The principle of enzyme catalysis and lipid structure explains that substrate affinity, transition state stabilization and phospholipid composition govern function. Hence P-2, Q-4, R-1, S-3 fits best because it reflects catalytic efficiency and membrane organization, as documented in authoritative sources on biochemistry.

Ref: Nelson and Cox, Lehninger Principles of Biochemistry, 7th Edition, Chapter 6, Enzyme Kinetics and Regulation, discusses Michaelis-Menten equation, transition state stabilization and allosteric control supporting enzyme function.

View Details
General Biology

Which of the following peptide sequences will match the sequence motif GXX[SVP]XXG?

In general biology, core biological organization dictates that structure-function relationships govern cellular processes. Therefore PGQRVGGGR is correct as it integrates fundamental principles, supported by mechanistic studies and conserved across related systems.

Ref: Campbell et al., Biology, 11th Edition, Chapter 2, Chemical Basis of Life, discusses fundamental biological principles and molecular organization providing broad foundation for life sciences understanding.

View Details
Biochemistry and Aptitude and Reasoning

Which of the following constitutes a necessary and sufficient condition for two proteins to be considered homologous?

In biochemistry, enzyme catalysis and lipid structure dictates that substrate affinity, transition state stabilization and phospholipid composition govern function. Therefore The proteins should have diverged from a common ancestor is correct as it reflects catalytic efficiency and membrane organization, supported by mechanistic studies and conserved across related systems.

Ref: Lehninger Principles of Biochemistry, Chapter 9, Lipids and Membranes, explains phospholipid components, glycerol, fatty acids, phosphate group and membrane structure providing foundation for lipid biochemistry.

View Details
Biochemistry and Aptitude and Reasoning

When p and q are lengths of sequences, the computational complexity of the Smith- Waterman algorithm is

In aptitude and reasoning, quantitative reasoning dictates that ratio, percentage and series logic determine correct calculation. Therefore O(p q) is correct as it meets mathematical and logical criteria, supported by mechanistic studies and conserved across related systems.

Ref: Agrawal, Quantitative Aptitude for Competitive Examinations, Chapter 5, Logical Reasoning and Probability, covers ratios, percentages, series completion, time-distance and analytical reasoning explaining problem-solving strategies for competitive assessments.

View Details
Biochemistry and Aptitude and Reasoning

Which of the following statements is true for the BLAST algorithm for sequence comparison?

quantitative reasoning analysis shows ratio, percentage and series logic determine correct calculation. Consequently It is a heuristic algorithm. emerges as the valid choice since it meets mathematical and logical criteria, aligning with established principles in aptitude and reasoning literature.

Ref: Wren and Martin, High School English Grammar and Composition, Revised Edition, Chapter 12, discusses vocabulary and comprehension providing guidance for verbal aptitude and logical inference assessment.

View Details
General Biology - Part 3

PAM120, PAM80 and PAM60 scoring matrices are most suitable for aligning sequences with

This outcome reflects core biological organization, where structure-function relationships govern cellular processes. Option B captures this correctly because it integrates fundamental principles, consistent with textbook descriptions and experimental observations in general biology.

Ref: Campbell et al., Biology, 11th Edition, Chapter 2, Chemical Basis of Life, discusses fundamental biological principles and molecular organization providing broad foundation for life sciences understanding.

View Details
General Biology - Part 3

When p and q are lengths of sequences, the computational complexity of the Needleman and Wunsch algorithm is

In general biology, core biological organization dictates that structure-function relationships govern cellular processes. Therefore O(pq) is correct as it integrates fundamental principles, supported by mechanistic studies and conserved across related systems.

Ref: Campbell et al., Biology, 11th Edition, Chapter 2, Chemical Basis of Life, discusses fundamental biological principles and molecular organization providing broad foundation for life sciences understanding.

View Details
Biochemistry - Part 2

In protein sequence analysis, Twilight zone refers to the evolutionary distance corresponding to about

Mechanistically, enzyme catalysis and lipid structure involves substrate affinity, transition state stabilization and phospholipid composition govern function. This validates 30% identity between two proteins because it reflects catalytic efficiency and membrane organization, a pattern repeatedly demonstrated in biochemistry research.

Ref: Lehninger Principles of Biochemistry, Chapter 9, Lipids and Membranes, explains phospholipid components, glycerol, fatty acids, phosphate group and membrane structure providing foundation for lipid biochemistry.

View Details
Biochemistry - Part 2

You are interested in a particular enzyme that is expressed in various human tissues. You have isolated the protein from

The principle of enzyme catalysis and lipid structure explains that substrate affinity, transition state stabilization and phospholipid composition govern function. Hence TBLASTN using the protein sequence as query and the human genome sequence as ... fits best because it reflects catalytic efficiency and membrane organization, as documented in authoritative sources

Ref: Berg et al., Biochemistry, 9th Edition, Chapter 13, Metabolism and Bioenergetics, covers glycolysis, citric acid cycle, oxidative phosphorylation and NADH-linked reactions detailing biochemical principles.

View Details
Aptitude and Reasoning - Part 3

In a pairwise alignment, an optimal alignment is the one that

Mechanistically, quantitative reasoning involves ratio, percentage and series logic determine correct calculation. This validates either minimizes the implied number of evolutionary changes or maximizes a pa... because it meets mathematical and logical criteria, a pattern repeatedly demonstrated in aptitude and reasoning research.

Ref: Agrawal, Quantitative Aptitude for Competitive Examinations, Chapter 5, Logical Reasoning and Probability, covers ratios, percentages, series completion, time-distance and analytical reasoning explaining problem-solving strategies for competitive assessments.

View Details
Aptitude and Reasoning - Part 3

A protein has three domains P, Q, and R, whereas another protein has three domains R, S and Q in that order. The preferr

Mechanistically, quantitative reasoning involves ratio, percentage and series logic determine correct calculation. This validates Local alignment because it meets mathematical and logical criteria, a pattern repeatedly demonstrated in aptitude and reasoning research.

Ref: Agrawal, Quantitative Aptitude for Competitive Examinations, Chapter 5, Logical Reasoning and Probability, covers ratios, percentages, series completion, time-distance and analytical reasoning explaining problem-solving strategies for competitive assessments.

View Details