DNA Structure & Testing : Combining Plant DNA
voir la vidéoCombining plant DNA is possible by grafting or cross-pollinating two different species of plant to create a new species. Understand how DNA is combined to produce hybrid fruits and vegetables with information from a biology teacher in this free video on science. Expert: Janice Crenetti Contact: WeAreHDTV.com Bio: Janice Creneti has a Bachelor of Science in secondary science education and a Bachelor of Art in biology from Boston University. Filmmaker: Christopher Rokosz [ go to Youtube.com ]
Time
: 2 min
47
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: 08/06/09 16:48
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DNA Structure & Testing : How to Make a DNA Model
voir la vidéoMaking a DNA model, which is in the form of a double helix, requires using four colors to represent adenine, guanine, cytosine and thymine, the four bases that make up the genetic material. Make a DNA model to better understand it with information from a biology teacher in this free video on science. Expert: Janice Crenetti Contact: WeAreHDTV.com Bio: Janice Creneti has a Bachelor of Science in secondary science education and a Bachelor of Art in biology from Boston University. Filmmaker: Christopher Rokosz [ go to Youtube.com ]
Time
: 2 min
Added
: 08/06/09 16:48
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DNA Structure & Testing : What Is Recombinant DNA?
voir la vidéoRecombinant DNA is a DNA strand that was produced by combining two different DNA strands from two species, such as two different plant species combined to create a hybrid vegetable or fruit. Find out what recombinant DNA is with information from a biology teacher in this free video on science. Expert: Janice Crenetti Contact: WeAreHDTV.com Bio: Janice Creneti has a Bachelor of Science in secondary science education and a Bachelor of Art in biology from Boston University. Filmmaker: Christopher Rokosz [ go to Youtube.com ]
Time
: 2 min
08
Added
: 08/06/09 16:49
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DNA Structure & Testing : How Is DNA Evidence Used in Arson Cases?
voir la vidéoDNA evidence is used in arson cases, as well as any other crime cases, to match to a suspect, and any piece of hair, a fingerprint or a drop of blood can be used to match DNA. Learn about the role of DNA in criminal investigations with information from a biology teacher in this free video on science. Expert: Janice Crenetti Contact: WeAreHDTV.com Bio: Janice Creneti has a Bachelor of Science in secondary science education and a Bachelor of Art in biology from Boston University. Filmmaker: Christopher Rokosz [ go to Youtube.com ]
Time
: 2 min
28
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: 08/06/09 16:48
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DNA Structure & Testing : When Does DNA Replication Occur?
voir la vidéoDNA replication occurs in any growing or healing process that the body undertakes, such as new hair growth, fingernail growth or skin growth. Learn about the DNA replication process with information from a biology teacher in this free video on science. Expert: Janice Crenetti Contact: WeAreHDTV.com Bio: Janice Creneti has a Bachelor of Science in secondary science education and a Bachelor of Art in biology from Boston University. Filmmaker: Christopher Rokosz [ go to Youtube.com ]
Time
: 2 min
35
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: 08/06/09 16:49
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DNA Structure & Testing : What Is DNA Semi-Conservative Replication?
voir la vidéoDNA semi-conservative replication refers to the two new cells that are produced during the replication process, half of which is a new strand and half of which is an old strand. Understand semi-conservative replication as it pertains to DNA with information from a biology teacher in this free video on science. Expert: Janice Crenetti Contact: WeAreHDTV.com Bio: Janice Creneti has a Bachelor of Science in secondary science education and a Bachelor of Art in biology from Boston University. Filmmaker: Christopher Rokosz [ go to Youtube.com ]
Time
: 2 min
29
Added
: 08/06/09 16:49
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DNA Structure & Testing : How Does DNA Replication Work?
voir la vidéoDNA replication works by creating new cells every time new hair grows, new fingernails grow or a cut heals over. See how DNA replication works constantly to renew the cells in the body with information from a biology teacher in this free video on science. Expert: Janice Crenetti Contact: WeAreHDTV.com Bio: Janice Creneti has a Bachelor of Science in secondary science education and a Bachelor of Art in biology from Boston University. Filmmaker: Christopher Rokosz [ go to Youtube.com ]
Time
: 2 min
21
Added
: 08/06/09 16:49
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DNA Structure & Testing : Where in the Cell Does DNA Replication Occur?
voir la vidéoDNA replication occurs in the nucleus of almost every cell in the body, and replication takes place when hair or nails grow. Learn about DNA replication, which creates two identical cells, with information from a biology teacher in this free video on science. Expert: Janice Crenetti Contact: WeAreHDTV.com Bio: Janice Creneti has a Bachelor of Science in secondary science education and a Bachelor of Art in biology from Boston University. Filmmaker: Christopher Rokosz [ go to Youtube.com ]
Time
: 2 min
12
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: 08/06/09 16:48
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Corporate Video Tour
voir la vidéoDNA Identity Testing Center is a leading provider for Legal DNA Test, Legal DNA paternity testing, Immigration DNA Testing, Infidelity Detection and DNA testing services. Our results are in compliance with AAA standards that are equipped with the best state-of-art instrumentations. [ go to Youtube.com ]
Time
: 3 min
04
Added
: 24/08/10 10:02
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DNA Structure & Testing : How Much of DNA Is Untwisted During Replication?
voir la vidéoDNA untwists during replication in order to produce an identical cell, and it untwists little by little until two separate cells are completely produced. Understand the process of DNA replication with information from a biology teacher in this free video on science. Expert: Janice Crenetti Contact: WeAreHDTV.com Bio: Janice Creneti has a Bachelor of Science in secondary science education and a Bachelor of Art in biology from Boston University. Filmmaker: Christopher Rokosz [ go to Youtube.com ]
Time
: 1 min
54
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: 08/06/09 16:49
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