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The Electron Transport Chain

June 16, 2010 smitsa 0

The electron transport chain (ETC) is a crucial process in cellular respiration that occurs in the inner mitochondrial membrane (in eukaryotes) or the plasma membrane […]

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Sex Determination in Genetics

June 14, 2010 smitsa 0

Sex determination refers to the process by which an individual’s biological sex, either male or female, is determined. The mechanisms of sex determination can vary […]

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Prostaglandins

March 18, 2010 smitsa 0

Prostaglandins are critical messengers in all sorts of reactions. They are part of a group called the eicosanoids and include prostacyclins (PGI), the thromboxanes (TXA), […]

DNA. Nucleic acid purification. Okazaki fragments. PCR (digital PCR [dPCR], multiplex digital PCR, qPCR), DNA Repair

The Science of DNA Repair

June 16, 2009 smitsa 0

DNA repair is a crucial process that corrects damaged or erroneous DNA sequences to maintain the integrity of the genetic material. There are several mechanisms […]

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DNA Replication in Eukaryotes

June 16, 2009 smitsa 0

The replication of DNA in eukaryotic cells is a highly coordinated process that ensures accurate duplication of the genetic material during cell division. It involves […]

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Reverse Translation

June 16, 2009 smitsa 0

Reverse translation, also known as de novo gene synthesis or in silico gene design, is a laboratory technique used to generate DNA sequences based on […]

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The Chemiosmotic Hypothesis

June 16, 2009 smitsa 0

The chemiosmotic hypothesis, proposed by Peter Mitchell in 1961, is a fundamental concept in bioenergetics that explains the mechanism of ATP synthesis in oxidative phosphorylation. […]

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Retroviruses

June 16, 2008 smitsa 0

Retroviruses are a unique group of RNA viruses that possess the ability to convert their RNA genome into DNA and integrate it into the host […]

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Lytic Replication

June 16, 2008 smitsa 0

Lytic replication, also known as the lytic cycle, is a viral replication cycle observed in bacteriophages (viruses that infect bacteria) and some animal viruses. Unlike […]

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What are Fibroblasts?

June 1, 2004 smitsa 0

Human fibroblasts are a type of connective tissue cell that plays a vital role in the maintenance and repair of various tissues in the human […]

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Bacteriophages

January 24, 1999 smitsa 0

Bacteriophages, often referred to as phages, are viruses that specifically infect and replicate within bacteria. The term “bacteriophage” originates from the Greek words “bakterion,” meaning […]