MCQ on Phase Contrast Microscope and its Applications
A phase-contrast microscope is an optical instrument used in microscopy to enhance the contrast of transparent and translucent specimens, such as living cells, that are […]
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MCQ on pH Scale and its Applications
The pH scale is a measure of the acidity or alkalinity of a substance, ranging from 0 (highly acidic) to 14 (highly alkaline), with 7 […]
MCQ on Molecular Basis of Inheritance
The molecular basis of inheritance refers to the process by which genetic information is stored, replicated, and transmitted from one generation to the next through […]
MCQ on lac and trp Operon
The lac operon and trp operon are genetic regulatory systems in prokaryotes. The lac operon controls the expression of genes responsible for lactose metabolism, allowing […]
MCQ on Homology Modelling of Proteins
Homology modelling, also known as comparative modelling, is a computational technique in structural biology. It predicts the 3D structure of a protein based on the […]
MCQ on Genetic Markers
Genetic markers are specific DNA sequences or variations that serve as identifiable points on a person’s or organism’s genome. They are used in genetic research, […]
Regulation of Gene Expression in Eukaryotes MCQ
In eukaryotes, regulation of gene expression is a complex process that controls when and to what extent genes are transcribed and translated into proteins. This […]
MCQ on Cell Cycle Checkpoints and its Significance
A cell cycle checkpoint is a regulatory control point in the cell cycle where various signalling pathways assess the fidelity of DNA replication and repair, […]
Types of DNA Repair Mechanisms MCQ
DNA repair mechanisms in cells include base excision repair (BER), nucleotide excision repair (NER), mismatch repair (MMR), homologous recombination (HR), and non-homologous end joining (NHEJ). […]