MCQ on GTP Structure and Functions
Guanosine Triphosphate (GTP) is a nucleotide involved in cellular energy transfer and signal transduction. Similar to ATP, it serves as a high-energy molecule, contributing to […]
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MCQ on ATP Structure and Functions
Adenosine Triphosphate (ATP) is a nucleotide that serves as the primary energy currency in cells. It stores and releases energy through the transfer of its […]
MCQ on Zinc Finger DNA-Binding Domain
Zinc finger DNA-binding domains are protein motifs that recognize and bind specific DNA sequences. Comprising zinc ions and amino acids, these structures enable targeted gene […]
MCQ on Leucine Zipper (Structure and Functions)
A leucine zipper is a structural motif in proteins involved in DNA binding and protein-protein interactions. It consists of repeated leucine residues at regular intervals, […]
MCQ on Helix-Turn-Helix (HTH) Domain
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 […]
MCQ 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 […]
MCQ 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 […]
MCQ on Linkage and Crossing Over
Crossing over is a genetic process during meiosis where homologous chromosomes exchange segments of DNA. This exchange results in genetic variation among offspring by creating […]
MCQ on RIA (Radioimmunoassay)
Radioimmunoassay (RIA) is a sensitive laboratory technique that uses radioactive isotopes to measure the concentration of specific substances, such as hormones or antigens, in biological […]