MCQ on Cell Organelles
Dear Students, Welcome to Cell Biology / Cytology MCQ-04 (MCQ on Cell Organelles). This MCQ set consists of Cell Biology / Cytology Multiple Choice Questions […]
Category Archives: Cell Biology
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Philadelphia Chromosome and Oncogenic BCR ABL Gene Translocation in CML
Translocation is a Structural Aberration of Chromosome Translocation is a type of structural aberration of the chromosome where a segment of chromosome gets translocated to […]
Extrinsic Pathway of Apoptosis (Apoptosis Molecular Mechanism Part 2)
Extrinsic Pathway of Apoptosis (The Receptor-Mediated Programmed Cell Death Pathway) In the extrinsic pathway of apoptosis, the death-inducing signal for the programmed cell death is […]
Apoptosis: The Molecular Mechanism of Programmed Cell Death (Short Notes)
What is Apoptosis? Why apoptosis is known as the ‘Programmed Cell Death’? The total number of cells in an organ or organism is fundamentally fixed […]
Different Forms of DNA (A-DNA, B-DNA and Z-DNA) A Comparison Table with PPT
Different Types of DNA Conformations DNA, the genetic information carrier molecule of the cell, is a long polymer of nucleotides and can adopt different types […]
Difference between Necrosis and Apoptosis: A Comparison Table
Apoptosis vs Necrosis Apoptosis and Necrosis Apoptosis and Necrosis are two types of cell death occur in organisms. The cells undergo death when the cell […]
Nucleosome Model of Chromosomes in Eukaryotes (Short Notes)
Does the DNA really need to FOLD inside the nucleus? A diploid human cell contains approximately 6.4 billion base pairs. These 6.4 billion base pairs are […]
Folded Fibre Model of Chromosomes
The Folding Mystery of Chromosomes The chromosomes of eukaryotic organisms are a complex structural organization of DNA and proteins. The exact structural organization of proteins […]
Karyotype and Idiogram: Definition and Importance of Karyotype Test (Karyotyping) in Human
What is a Karyotype? All species are characterized by a set of chromosomes to carry their genetic information. The chromosomal composition of each species has […]