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Protein Synthesis - Biology Junction
Protein Synthesis - Biology Junction

... 23. The site of protein synthesis 24. Start codon 25. Sugar on RNA 26. Chain of amino acids made during translation 27. Ribonucleic acid 28. How mRNA leaves the nucleus after copying DNA 29. DNA strand copied by mRNA 30. Enzyme that attaches RNA nucleotides to the DNA template strand so it can be co ...
Protein Synthesis PPT
Protein Synthesis PPT

... DNA is too large to leave the nucleus (double stranded), but RNA can leave the nucleus (single stranded). ...
The Cell Cycle
The Cell Cycle

... • Restriction sites usually occur at many places in a sequence of DNA ...
12.2 DNA Replication ppt
12.2 DNA Replication ppt

... DNA polymerase  Action: Adds new nucleotides to the exposed bases using the base-pair rule; also proofreads every connection at this time (avg. 1 error per 2 billion nucleotides)  Result: 2 new double DNA strands are created (but still attached) ...
Microbial Taxonomy Traditional taxonomy or the classification
Microbial Taxonomy Traditional taxonomy or the classification

... to our perspective? ...
Improvement of GSH production by metabolic engineering the
Improvement of GSH production by metabolic engineering the

... • Glutathione (GSH) is a valuable tri-peptide that is widely used in the pharmaceutical, food, and cosmetic industries.Glutathione is produced industrially by fermentation using Saccharomyces cerevisiae. ...
Producing the Bovine Growth Hormone
Producing the Bovine Growth Hormone

... When the pieces of cow DNA and the cut plasmid DNA are mixed together, their complementary sticky ends will join, forming recombinant plasmids. After the recombinant plasmid has been formed it is put back into a bacterial cell, which forms many copies, or clones, of the recombinant plasmid as it div ...
Environment and Gene Expression Scientists have learned that
Environment and Gene Expression Scientists have learned that

... now clear that not all genes are expressed in every cell, nor are many genes expressed all of the time. Cells have complex systems that regulate whether or not specific genes are expressed. Expression depends on the cell’s need and environment. Through gene regulation, a given sequence can be expres ...
Chapter 11-Gene Expression
Chapter 11-Gene Expression

... Extra Slides AND Answers for Critical Thinking Questions (1) The operator region of a prokaryote is analogous to the enhancer region of a eukaryotic gene. Both operators and enhancers act as a switch that must be turned “on” to activate the expression of a gene. (2) The ovaries and testes contain r ...
Traditional (historical) Breeding
Traditional (historical) Breeding

... • Inheritance: May be defined as a tendency of parents to generate offspring with similar characteristics. • Variation: May be defined as every environmental or germinal differences between organisms related by ascendance. It can be due differences on the environment (nongenetic) or on the genotypes ...
MICR 201 Microbiology for Health Related Sciences
MICR 201 Microbiology for Health Related Sciences

... Primers (complementary short nucleotide sequences matching the beginning/end of DNA of interest) ...
You and Your Genes Revision Lesson 1
You and Your Genes Revision Lesson 1

... • All living organisms are made of cells • Most cells have a nucleus • In the nucleus are chromosomes, made from DNA. ...
Lab 6 DNA ISOLN
Lab 6 DNA ISOLN

... acetate is then added to neutralize the solution. At this point, most of the cell membrane material and the genomic DNA are spilled out and precipitate .  The selective precipitation of Genomic DNA is based in its higher molecular weight. ...
Powerpoint slides
Powerpoint slides

... The value of genome sequences lies in their annotation ...
FAQ of Module 7
FAQ of Module 7

... (c) Degeneracy of the genetic code: The same amino acid may be coded by more than one number of codons. This is called the Degeneracy of the genetic code (d) Central dogma of molecular biology: According to this dogma, DNA holds the coded hereditary information in the nucleus. The sequence involved ...
Chapter 4 - WordPress.com
Chapter 4 - WordPress.com

... hormones, enzymes, antibodies, plasma proteins, muscle proteins, hemoglobin, and cell membranes. Proteins are also used as fuel and as raw material for making glucose (gluconeogenesis). • There is special handling of protein nitrogen by the urea cycle. Slide 6 ...
File - Year 11 Revision
File - Year 11 Revision

...  the response is likely to indicate the type of mutation and link this to a change of codon/protein  the response will show good evidence of understanding that an incorrect mRNA molecule is formed and translation by tRNA will result in an incorrect amino acid being incorporated into the protein ch ...
Streptavidin is a small bacterial protein that binds
Streptavidin is a small bacterial protein that binds

... expression of target genes in a variety of organisms and cell types (e.g., worms, fruit flies, and plants). Upon introduction, the long dsRNAs enter a cellular pathway that is commonly referred to as the RNA interference (RNAi) pathway. First, the dsRNAs get processed into 20-25 nucleotide (nt) smal ...
Chapter 12 guided Notes 2
Chapter 12 guided Notes 2

... Deletions involve the loss of all or part of a chromosome. Duplications produce extra copies of parts of a chromosome. Inversions reverse the direction of parts of chromosomes. Translocations occurs when part of one chromosome breaks off and attaches to another. ...
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No Slide Title

Protein Synthesis
Protein Synthesis

... Inside the nucleus of each cell, there are chromosomes. Each chromosome has a copy of ALL the genetic information for the whole organism. ...
I. Multiple Choice: choose one best answer (2.5 points each, 80 points)
I. Multiple Choice: choose one best answer (2.5 points each, 80 points)

... 17. Two Drosophila recessive mutations of bristles are nuked and singed. When the two mutants are mated, each offspring has bristles with mutant characteristics, not wild-type. We can say that these two mutations A. complement and are therefore allelic. B. do not complement and are therefore alleli ...
Genetic Code & Mutations
Genetic Code & Mutations

... There are “start” codons & “stop” codons Tells ribosome where to start reading the RNA strand. ...
05E-NucleicAcids
05E-NucleicAcids

... • Because of their shapes, only some bases are compatible with each other. • Adenine (A) always pairs with thymine (T) and guanine (G) with cytosine (C). ...
Multiple Choice Questions – Answers
Multiple Choice Questions – Answers

... cells. Mitotic division results in daughter cells containing a full number of genes as the parent cell they came from. 5. The type of cell division that occurs in the gamete cells is known as: A Cytosis B Meiosis [True] C Osmosis D Mitosis The correct answer is B. Meiosis is the cell division proces ...
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Artificial gene synthesis

Artificial gene synthesis is a method in synthetic biology that is used to create artificial genes in the laboratory. Currently based on solid-phase DNA synthesis, it differs from molecular cloning and polymerase chain reaction (PCR) in that the user does not have to begin with preexisting DNA sequences. Therefore, it is possible to make a completely synthetic double-stranded DNA molecule with no apparent limits on either nucleotide sequence or size. The method has been used to generate functional bacterial or yeast chromosomes containing approximately one million base pairs. Recent research also suggests the possibility of creating novel nucleobase pairs in addition to the two base pairs in nature, which could greatly expand the possibility of expanding the genetic code.Synthesis of the first complete gene, a yeast tRNA, was demonstrated by Har Gobind Khorana and coworkers in 1972. Synthesis of the first peptide- and protein-coding genes was performed in the laboratories of Herbert Boyer and Alexander Markham, respectively.Commercial gene synthesis services are now available from numerous companies worldwide, some of which have built their business model around this task. Current gene synthesis approaches are most often based on a combination of organic chemistry and molecular biological techniques and entire genes may be synthesized ""de novo"", without the need for precursor template DNA. Gene synthesis has become an important tool in many fields of recombinant DNA technology including heterologous gene expression, vaccine development, gene therapy and molecular engineering. The synthesis of nucleic acid sequences is often more economical than classical cloning and mutagenesis procedures.
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