The helix-turn-helix (HTH) domain is a DNA-binding motif in proteins, typically found in transcription factors. It consists of two alpha helices connected by a short turn. The HTH domain facilitates specific binding to DNA sequences, regulating gene expression in various cellular processes. This is an MCQ on Helix-Turn-Helix (HTH) Domain structure and functions. Molecular Biology Notes | Molecular Biology PPTs […]
Continue ReadingMCQ on Helix-Loop-Helix (HLH) Domain
The helix-loop-helix (HLH) domain is a protein structural motif involved in DNA binding and protein dimerization. Commonly found in transcription factors, it consists of two alpha helices connected by a loop, enabling the formation of homo- or heterodimers essential for gene regulation and cellular processes. This is an MCQ on Helix-Loop-Helix (HLH) Domain Structure and Functions. Molecular Biology Notes | […]
Continue ReadingMCQ on G Protein-Coupled Receptors (GPCRs)
GPCR, or G protein-coupled receptor, is a cell membrane protein that detects external signals and activates intracellular responses. It plays a crucial role in cell communication, mediating processes such as neurotransmission, immune response, and hormonal regulation in various physiological functions. This is an MCQ on G Protein-Coupled Receptors (GPCRs). | Genetics Notes | Genetics PPT | Genetics MCQs | <<< […]
Continue ReadingMCQ on Tertiary Structure of Proteins
Tertiary structure refers to the overall three-dimensional arrangement of a single polypeptide chain in a protein. It results from the folding and interactions between distant amino acid residues, forming a complex, functional structure crucial for the protein’s biological activity. This is an MCQ on Tertiary Structure of Proteins. | Biochemistry Notes | Biochemistry PPT | Biochemistry MCQs | <<< Back […]
Continue ReadingMCQ on Secondary Structure of Proteins
The secondary structure of a protein involves local folding patterns, primarily α-helices and β-sheets, stabilized by hydrogen bonds between amino acids in the polypeptide chain. It contributes to the three-dimensional shape of the protein and influences its function. This is an MCQ on Secondary Structure of Proteins. | Biochemistry Notes | Biochemistry PPT | Biochemistry MCQs | <<< Back to […]
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