The ϕ and Ψ values of a ß-strand composed of all D- amino acids will mainly occupy which quadrant in the Ramachandran plot? (1) upper left (2) upper right (3) […]
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CSIR PYQ Biochemistry-Conformation of Proteins
Which Amino Acid Has Least Allowed Region in Ramachandran Map
The area of allowed regions in the Ramachandran map will be least for (1) Gly (2) L—Ala (3) L-Pro (4) α-methyl L-Valine Which Amino Acid Has the Least Allowed Region […]
CSIR PYQ Biochemistry-Conformation of Proteins
Ramachandran Plot: Understanding Glycine, L-Alanine & L-Proline
3. On a Ramachandran plot – glycine, L-Ala and L-Pro were plotted. Which statement is correct? (1) L-alanine will occupy greatest area (2) All amino acids will occupy same area […]
CSIR PYQ Biochemistry-Conformation of Proteins
Understanding Phi (ϕ) and Psi (ψ) Angles in Peptides
In the diagram for peptide shown below, angle ϕ represents bonds between (1) N – C’ (2) C’ – C (3) C – O (4) N – H […]
CSIR PYQ Biochemistry-Conformation of Proteins
Understanding the Planarity of the Peptide Bond
The peptide unit (Cα – C’O – NH – Cα) is planer due to (1) restriction around Cα – C’ bond (2) restriction around C’ – N bond (3) restriction […]
DBT BET JRF 2023 Previous Year Questions and Video solutions
Matching Precursors with Fermentation Products:
Match List I with List II LIST I (Precursor) […]
DBT BET JRF 2023 Previous Year Questions and Video solutions
G-Protein Coupled Receptors (GPCRs): Types and Functions
63. Which one of the following is not a type of G-protein coupled receptors? 1. 𝐺𝑞 2. 𝐺𝑖 3. 𝐺𝑠 4. 𝐺p Understanding G-Protein Coupled Receptors (GPCRs): Types and Functions […]
DBT BET JRF 2023 Previous Year Questions and Video solutions
Genome Annotation File Formats: GFF, FASTA, FAST5, and BAM
62. The annotation of a genome sequence is generally stored in which of the following file formats? 1. FASTA 2. GFF 3. FAST5 4. BAM Understanding Genome Annotation File Formats: […]
DBT BET JRF 2023 Previous Year Questions and Video solutions
Understanding Partition Coefficient (K) in Liquid-Liquid Extraction:
60. A student decided to perform liquid-liquid extraction of solute A and solute B separately. Based on the table below, indicate which of the following options is CORRECT about their […]
DBT BET JRF 2023 Previous Year Questions and Video solutions
A-DNA B-DNA and Z-DNA :Structure, Features and Key Differences
59. The following feature about A-DNA is INCORRECT 1. The DNA is arranged in a left handed double helix 2. The base pairs in A-DNA are not perfectly perpendicular to […]
