Peter Pristas BNK1
... • The full SXL protein is produced in females, and absent in males, as a primary switch in the sexdetermining cascade. SXL is an RNA binding protein that influences differential spicing of sxl and tra transcripts. Presence of SXL protein also suppresses the dosage compensation mechanism. • Presence ...
... • The full SXL protein is produced in females, and absent in males, as a primary switch in the sexdetermining cascade. SXL is an RNA binding protein that influences differential spicing of sxl and tra transcripts. Presence of SXL protein also suppresses the dosage compensation mechanism. • Presence ...
transcription_ translation and protein synthesis REGULAR
... RNA is almost exactly like DNA, except: 1. RNA has a sugar ribose DNA has a sugar deoxyribose 2. RNA contains uracil (U) DNA has thymine (T) 3. RNA molecule is single-stranded DNA is double-stranded ...
... RNA is almost exactly like DNA, except: 1. RNA has a sugar ribose DNA has a sugar deoxyribose 2. RNA contains uracil (U) DNA has thymine (T) 3. RNA molecule is single-stranded DNA is double-stranded ...
Name__________________________ Date______ Period
... 2. Proteins are made of chains of ___________ __________ held together by ___________ bonds. 3. How many amino acids are there? 5. Each combination of three nucleotides on mRNA is called a _____________ and codes for a specific __________ __________. 7. Do some amino acids have more than one codon? ...
... 2. Proteins are made of chains of ___________ __________ held together by ___________ bonds. 3. How many amino acids are there? 5. Each combination of three nucleotides on mRNA is called a _____________ and codes for a specific __________ __________. 7. Do some amino acids have more than one codon? ...
RNA Structure and Function
... yet still be used. It is analogous to a “reference book” within a library. The information must be copied from the master copy to be removed from the protective location and used in a remote location. 3. The information is contained within the order of nitrogenous bases along the RNA strand. The sug ...
... yet still be used. It is analogous to a “reference book” within a library. The information must be copied from the master copy to be removed from the protective location and used in a remote location. 3. The information is contained within the order of nitrogenous bases along the RNA strand. The sug ...
Prokaryotic Cells, Eukaryotic cells and HIV: Structures, Transcription
... RNA will fold onto itself due to self-complementarity. This will create a hairpin structure that will help the newly synthesized RNA ‘push’ off RNA polymerase from the RNA/DNA hybrid. This is not always how it happens, but the example for you to remember. Eukaryotic transcription: Promoters – You ca ...
... RNA will fold onto itself due to self-complementarity. This will create a hairpin structure that will help the newly synthesized RNA ‘push’ off RNA polymerase from the RNA/DNA hybrid. This is not always how it happens, but the example for you to remember. Eukaryotic transcription: Promoters – You ca ...
Document
... The genome of any organism contains all the information for making that organism. The information is encoded in various types of genes that are transcribed into 4 types of RNA: mRNA - Messenger RNA: Encodes amino acid sequence of a polypeptide tRNA - Transfer RNA: Brings amino acids to ribosomes du ...
... The genome of any organism contains all the information for making that organism. The information is encoded in various types of genes that are transcribed into 4 types of RNA: mRNA - Messenger RNA: Encodes amino acid sequence of a polypeptide tRNA - Transfer RNA: Brings amino acids to ribosomes du ...
Protein Synthesis
... one strand of DNA as a template from which nucleotides are assembled into a strand of RNA ...
... one strand of DNA as a template from which nucleotides are assembled into a strand of RNA ...
Summary notes on Genetics and Gene expression
... Making pre–mRNA from DNA as a template PROCESS: 1. DNA helicase breaks the hydrogen bond in a specific region of DNA to expose unpaired bases 2. RNA polymerase moves along a one of the DNA strands, causing nucleotides to join with free nucleotides 3. C links to G // T links to A // A links to U! 4. ...
... Making pre–mRNA from DNA as a template PROCESS: 1. DNA helicase breaks the hydrogen bond in a specific region of DNA to expose unpaired bases 2. RNA polymerase moves along a one of the DNA strands, causing nucleotides to join with free nucleotides 3. C links to G // T links to A // A links to U! 4. ...
The Code of Life: Topic 3
... • During translation, the code carried in mRNA is "translated" into amino acids. • There are 4 nucleotides and 20 amino acids. • Clearly, the nucleotides must be combined somehow in 20 different ways. • mRNA is "read" as codons, combinations of 3 nucleotides. • One codon, AUG, always signals that st ...
... • During translation, the code carried in mRNA is "translated" into amino acids. • There are 4 nucleotides and 20 amino acids. • Clearly, the nucleotides must be combined somehow in 20 different ways. • mRNA is "read" as codons, combinations of 3 nucleotides. • One codon, AUG, always signals that st ...
Document
... •Biological Process: broad objective or goal: mitosis, signal transduction. •Cellular Component: location or complex: nucleus, ribosome ...
... •Biological Process: broad objective or goal: mitosis, signal transduction. •Cellular Component: location or complex: nucleus, ribosome ...
Ch. 10 Vocabs
... -Replication fork: a Y-shaped point that results when the two strands of a DNA double helix separate so that the DNA molecule can be replicated. -DNA polymerase: an enzyme that catalyzes the formation of the DNA molecule. -Semi-conservative replication: in each new DNA double helix, one strand is fr ...
... -Replication fork: a Y-shaped point that results when the two strands of a DNA double helix separate so that the DNA molecule can be replicated. -DNA polymerase: an enzyme that catalyzes the formation of the DNA molecule. -Semi-conservative replication: in each new DNA double helix, one strand is fr ...
Chapter 3, Section 4 Notes (p.97-103)
... b. RNA – ribonucleic acid i. Made of one strand of nitrogen bases ii. Contains uracil INSTEAD of thymine c. Types of RNA i. Messenger RNA – copies coded message from DNA (in nucleus) and carries it to ribosome (in cytoplasm) d. Transfer RNA – carries amino acids to the ribosome and adds them to a gr ...
... b. RNA – ribonucleic acid i. Made of one strand of nitrogen bases ii. Contains uracil INSTEAD of thymine c. Types of RNA i. Messenger RNA – copies coded message from DNA (in nucleus) and carries it to ribosome (in cytoplasm) d. Transfer RNA – carries amino acids to the ribosome and adds them to a gr ...
No Slide Title
... Pol I: only makes 45S-rRNA precursor • 50 % of total RNA synthesis • insensitive to a-aminitin •Mg2+ cofactor •Regulated @ initiation frequency ...
... Pol I: only makes 45S-rRNA precursor • 50 % of total RNA synthesis • insensitive to a-aminitin •Mg2+ cofactor •Regulated @ initiation frequency ...
sg 10
... 28. What is aminoacyl-tRNA synthetase? How many aminoacyl-tRNA synthetases should exist in a cell? What high-energy molecule is required for this reaction? ...
... 28. What is aminoacyl-tRNA synthetase? How many aminoacyl-tRNA synthetases should exist in a cell? What high-energy molecule is required for this reaction? ...
AP Biology
... 28. What is aminoacyl-tRNA synthetase? How many aminoacyl-tRNA synthetases should exist in a cell? What high-energy molecule is required for this reaction? ...
... 28. What is aminoacyl-tRNA synthetase? How many aminoacyl-tRNA synthetases should exist in a cell? What high-energy molecule is required for this reaction? ...
Everything you wanted to know about ENCODE
... Proteins that bind to specific DNA sequences in the promoter region together turn a gene on or off. These proteins are themselves regulated by their own promoters leading to a gene regulatory network with many of the same properties as a neural network. ...
... Proteins that bind to specific DNA sequences in the promoter region together turn a gene on or off. These proteins are themselves regulated by their own promoters leading to a gene regulatory network with many of the same properties as a neural network. ...
RNA polymerase changes specificity
... core (a), enzyme B (b) or enzyme C (c) , in the presence of [3H]UTP to label the RNA product. • Next, they hybridized the labeled RNA to SP01 DNA in the presence of the following competitors, early SP01 RNA (green); middle RNA (blue); and late RNA (red). • Look for the competition for the products: ...
... core (a), enzyme B (b) or enzyme C (c) , in the presence of [3H]UTP to label the RNA product. • Next, they hybridized the labeled RNA to SP01 DNA in the presence of the following competitors, early SP01 RNA (green); middle RNA (blue); and late RNA (red). • Look for the competition for the products: ...
Molecular Biology - Gene Regulation
... • Describe how prokaryotic gene expression occurs at the transcriptional level • Understand that eukaryotic gene expression occurs at the epigenetic, transcriptional, post-transcriptional, translational, and post-translational levels For a cell to function properly, necessary proteins must be synthe ...
... • Describe how prokaryotic gene expression occurs at the transcriptional level • Understand that eukaryotic gene expression occurs at the epigenetic, transcriptional, post-transcriptional, translational, and post-translational levels For a cell to function properly, necessary proteins must be synthe ...
DNA, RNA, & Protein Synthesis Notes (12.3)
... interpreters of the mRNA codon sequence. At the middle of the folded strand, there is a three-base coding sequence called the anticodon. Each anticodon is complementary to a codon on the mRNA. ...
... interpreters of the mRNA codon sequence. At the middle of the folded strand, there is a three-base coding sequence called the anticodon. Each anticodon is complementary to a codon on the mRNA. ...
Day 2 (Jan. 23) Scribe Notes
... We will begin with a brief survey of molecular biology. It is important for you as computer scientists working in this field to be able to converse with biologists. This way you will be able to formulate your own problems. By the time a problem in computational biology has been formulated in a mathe ...
... We will begin with a brief survey of molecular biology. It is important for you as computer scientists working in this field to be able to converse with biologists. This way you will be able to formulate your own problems. By the time a problem in computational biology has been formulated in a mathe ...
LAB 2 LECTURE The Molecular Basis for Species Diversity DNA
... A. Making a working copy of DNA is called transcription. 1. Each triple letter sequence of nucleotides is called a codon. a. When DNA is copied, it starts at a particular spot called a “start codon”. b. Copying by enzyme proceeds in only one direction until it reaches a “stop codon”. c. One finished ...
... A. Making a working copy of DNA is called transcription. 1. Each triple letter sequence of nucleotides is called a codon. a. When DNA is copied, it starts at a particular spot called a “start codon”. b. Copying by enzyme proceeds in only one direction until it reaches a “stop codon”. c. One finished ...
gene
... (Exons) are spliced back together. This way, more than one protein can be made from a single gene! • Now it is mature mRNA ...
... (Exons) are spliced back together. This way, more than one protein can be made from a single gene! • Now it is mature mRNA ...
prokaryotic protein synthesis
... 2). This is possible because mRNA molecules are both synthesised and translated in the same 5’ to 3’ direction and because there is no nuclear membrane to separate the 2 processes. The same simultaneous processes are also seen in mitochondria & chloroplast DNA. Once made, the polypeptide chain separ ...
... 2). This is possible because mRNA molecules are both synthesised and translated in the same 5’ to 3’ direction and because there is no nuclear membrane to separate the 2 processes. The same simultaneous processes are also seen in mitochondria & chloroplast DNA. Once made, the polypeptide chain separ ...
Transcription and Translation
... (6) Science concepts. The student knows the mechanisms of genetics, including the role of nucleic acids and the principles of Mendelian Genetics. The student is expected to: (C) Explain the purpose and process of transcription and translation using models of DNA and RNA. (D) Recognize that gene expr ...
... (6) Science concepts. The student knows the mechanisms of genetics, including the role of nucleic acids and the principles of Mendelian Genetics. The student is expected to: (C) Explain the purpose and process of transcription and translation using models of DNA and RNA. (D) Recognize that gene expr ...