Chargaff’s Rule: The Key to DNA Structure and Base Pairing
Chargaff’s Rule states that in a double-stranded DNA molecule, the amount of adenine (A) always equals the amount of thymine (T), and the amount of […]
Category Archives: Molecular Biology
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Translation (Protein Synthesis) Questions and Answers (PDF)
Translation is the process of synthesizing proteins from mRNA in cells. It occurs in the cytoplasm, where ribosomes decode mRNA sequences. This process involves three […]
Chromosomes Questions and Answers (PDF)
Chromosomes are structures composed of DNA and proteins that carry genetic information. They are found in the nucleus of eukaryotic cells and in the cytoplasm […]
Lac Operon Questions and Answers (PDF)
The lac operon is a well-studied gene regulatory system in Escherichia coli (E. coli) that controls the metabolism of lactose. It consists of structural genes, […]
Genetic Code Questions and Answers (PDF)
The genetic code is a set of rules by which cells translate nucleotide sequences into amino acid sequences to form proteins. It consists of codons, […]
Pyrosequencing: Principle, Methodology and Applications
Pyrosequencing is a widely used DNA sequencing technique that relies on detecting pyrophosphate (PPi) release during DNA synthesis. This method is different from the common […]
MCQ on RNA Interference with Answers (PDF)
RNA interference (RNAi) is a natural biological process where small RNA molecules inhibit gene expression by degrading or blocking the translation of specific messenger RNA […]
Meiosis Questions and Answers (PDF)
Meiosis is a specialized form of cell division that occurs in sexually reproducing organisms to produce gametes (sperm and eggs). Unlike mitosis, which results in […]
Mitosis Questions and Answers PDF
Mitosis is a type of cell division that results in two genetically identical daughter cells, each containing the same number of chromosomes as the parent […]