PPT-DNA Technology

BIOTECHNOLOGY What is biotechnology Biotechnology bios life logos study of Literally the study of tools from living things What . DNA: Picture 51. http://info.bio.cmu.edu/courses/03231/ProtStruc/ProtStruc.htm. B-DNA: The advent of modeling. http://molvis.sdsc.edu/pdb/dna_b_form.pdb. 46 Å. . 12 base sequence. (1953-2003). DNA: Size, Shape & Self Assembly. Living Environment . Mr. Wiley. 144. Good Morning!. Do now:. Answer the following on your scrap paper.. Describe the role of the nucleus in the cell. Describe the role of the ribosome in the cell. Explain how the nucleus and the ribosome help to maintain homeostasis in the cell.. "molecular photocopying" . It’s fast, inexpensive and simple . Polymerase Chain Reaction. Amplifying DNA . in Vitro. : The Polymerase Chain Reaction (PCR). The . polymerase chain reaction, PCR. , can produce many copies of a specific target segment of DNA. DNA damage DNA gets damaged a lot ! DNA damage DNA gets damaged a lot! >200,000 events/human cell/day DNA damage Occurs 2 ways 1) spontaneously 2) mutagens : damage DNA Transposons Discovered by Barbara McClintock DNA GLOW Lab A new way to investigate DNA structure. V1.1: June 2018 © Copyright by Amplyus LLC, all rights reserved We bring the study of DNA structure to your hands Patent pending DNA GLOW Lab Gene cloning and other techniques, collectively termed DNA technology, can be used to manipulate and analyze DNA and to produce useful new products and organisms.. In genetic engineering, bacterial restriction enzymes are used to cut DNA molecules within short, specific nucleotide sequences (restriction sites), yielding a set of double-stranded DNA fragments with single stranded sticky ends..  . 5 marks. Question 1 - Answers. U. =Unique sequences; . H. = Highly repetitive sequences. U: occur once in genome; H: occur many times;. U: long base sequences; H: short sequences/5–300 bases;. Lion. Lion!!!!. Words and Actuality. “Lion” is a word, not a real lion.. Scribbles on paper or images on a monitor or screen are not a real lion.. Scribbles . on paper or images . on . a . screen . This chemical substance is present in the nucleus. of all cells in all living organisms. DNA controls all the chemical changes which . take place in cells. The kind of cell which is formed, (muscle, blood,. C. G. A. T. G. C. T. C. A. Chromosomes and genes. Competition. Variation. Continuous and discontinuous Variation. Summary lesson. DNA. DNA Discovery. Genes and Inheritance!. inheritance. Adaptation. DNA is SMALL….. . . Understanding DNA structure and replication is a prerequisite for understanding/using the principal tools of molecular biology . R. R. 0. R0. R0. 0. R0. R0. R. 0. R. RR. R0. 0. R0. 00. DNA: Structure & Replication. Directions: Front of card write term. On back write definition and draw picture . Chromosomes. Thread-like structure made of coiled DNA. Gene. Segment of DNA that codes for a specific trait. Nucleotide. In . their 1953 announcement of a double helix structure for DNA, Watson and Crick stated, . "It has not escaped our notice that the specific pairing we have postulated immediately suggests a possible copying mechanism for the genetic material.". VBC-321. Animal Biotechnology. A . probe. is a nucleic acid which has been . labeled. i.e., chemically modified in some way which allows it and hence anything it hybridizes to, to be detected.. There are three major types of probe: .