rec07
... Moving to eukaryotes • Less of the genome is protein coding + introns are a (very) serious headache ...
... Moving to eukaryotes • Less of the genome is protein coding + introns are a (very) serious headache ...
Protein Synthesis 1 - Transcription Translation
... Translation: In this process, the RNA molecule is used to do what? ____________________________________ _________________________________________ ...
... Translation: In this process, the RNA molecule is used to do what? ____________________________________ _________________________________________ ...
Exporter la page en pdf
... Summary The SANT domain is a nucleosome recognition module found in transcriptional regulatory proteins, including chromatin-modifying enzymes. It shows high functional degeneracy between species, varying in sequence and copy number. Here, we investigate functions in vivo associated with two SANT mo ...
... Summary The SANT domain is a nucleosome recognition module found in transcriptional regulatory proteins, including chromatin-modifying enzymes. It shows high functional degeneracy between species, varying in sequence and copy number. Here, we investigate functions in vivo associated with two SANT mo ...
slides
... • In the recent human Encyclopedia of DNA elements (ENCODE) project – ~20,000 protein-‐coding genes were studies, which covers 2.94% of the genome – Non-‐protein coding regions of the genome? • >80% of ...
... • In the recent human Encyclopedia of DNA elements (ENCODE) project – ~20,000 protein-‐coding genes were studies, which covers 2.94% of the genome – Non-‐protein coding regions of the genome? • >80% of ...
Genome evolution: a sequence
... inactive due to mutations are called pseudogenes mRNAs that jump back into the genome are called processed pseudogenes (they therefore lack introns) ...
... inactive due to mutations are called pseudogenes mRNAs that jump back into the genome are called processed pseudogenes (they therefore lack introns) ...
Slide 1
... Human Genome: Diploid (2 copies of genetic material) 46 Chromosomes (total) Gender-specific Chromosomes: XX = Female XY = Male Not all cells/organisms are diploid gametes = haploid (1 copy) wheat, corn = hexaploid (6 copies) ...
... Human Genome: Diploid (2 copies of genetic material) 46 Chromosomes (total) Gender-specific Chromosomes: XX = Female XY = Male Not all cells/organisms are diploid gametes = haploid (1 copy) wheat, corn = hexaploid (6 copies) ...
Organelles
... Organelles For this and the following lecture, the corresponding text in Goodman is pp 101-134 ...
... Organelles For this and the following lecture, the corresponding text in Goodman is pp 101-134 ...
SI Worksheet 12
... a. they contain different sets of genes b. they are differentiated c. they contain different operons d. different genes are switched on and off in each e. they contain different histones 2. DNA packing - the way DNA is folded into chromosomes- affects gene expression by a. controlling access to DNA ...
... a. they contain different sets of genes b. they are differentiated c. they contain different operons d. different genes are switched on and off in each e. they contain different histones 2. DNA packing - the way DNA is folded into chromosomes- affects gene expression by a. controlling access to DNA ...
Protein Synthesis SG
... 12. RNA polymerase has no proofreading capacity. How does this affect the error rate in transcription compared with DNA replication? 13. Why do you think it is more important for DNA polymerase than for RNA polymerase to proofread? 14. How does the change in genotype lead to a change in phenotype? 1 ...
... 12. RNA polymerase has no proofreading capacity. How does this affect the error rate in transcription compared with DNA replication? 13. Why do you think it is more important for DNA polymerase than for RNA polymerase to proofread? 14. How does the change in genotype lead to a change in phenotype? 1 ...
Plant Molecular Biology
... 1. These mutants show evidence of leaf development in darkness: they have expanded cotyledons, plastids that resemble chloroplasts, and chlorophyll protein genes turned on. 2. In the dark, these genes repress photomorphogenesis –related genes in all tissues. 3. In the light, they repress them only i ...
... 1. These mutants show evidence of leaf development in darkness: they have expanded cotyledons, plastids that resemble chloroplasts, and chlorophyll protein genes turned on. 2. In the dark, these genes repress photomorphogenesis –related genes in all tissues. 3. In the light, they repress them only i ...
encode 2012
... least one biochemical RNA- and/or chromatin-associated event in at least one cell type. • Primate-specific elements as well as elements without detectable mammalian constraint show, in aggregate, evidence of negative selection; thus, some of them are expected to be functional. • Classifying the geno ...
... least one biochemical RNA- and/or chromatin-associated event in at least one cell type. • Primate-specific elements as well as elements without detectable mammalian constraint show, in aggregate, evidence of negative selection; thus, some of them are expected to be functional. • Classifying the geno ...
Biology 303 EXAM III
... 1. dephosphorylation of various proteins to allow the transition from G1 into S. 2. phosphorylation of various proteins to allow the transition from G2 into M. 3. arrest the cell at the G2/M transition until the proper signals are received. 4. dephosphorylation of various proteins to allow the trans ...
... 1. dephosphorylation of various proteins to allow the transition from G1 into S. 2. phosphorylation of various proteins to allow the transition from G2 into M. 3. arrest the cell at the G2/M transition until the proper signals are received. 4. dephosphorylation of various proteins to allow the trans ...
Biology Professor, Robert Osuna, Receives National Science
... Bacteria rely on numerous global gene regulators to rapidly control the activity of many of its genes in their attempt to protect themselves or benefit from a sudden change in their immediate environment. DksA, a fairly recently discovered bacterial gene regulator, plays an essential role in the reg ...
... Bacteria rely on numerous global gene regulators to rapidly control the activity of many of its genes in their attempt to protect themselves or benefit from a sudden change in their immediate environment. DksA, a fairly recently discovered bacterial gene regulator, plays an essential role in the reg ...
Exam301ANS
... 2. the p53 protein can move from cell to cell, causing cancer. 3. p53 is a kinase, which can phosphorylate many different cells cycle proteins. 4. p53 is involved in cell-cycle regulation in a wide variety of human cell types. ...
... 2. the p53 protein can move from cell to cell, causing cancer. 3. p53 is a kinase, which can phosphorylate many different cells cycle proteins. 4. p53 is involved in cell-cycle regulation in a wide variety of human cell types. ...
Scientific abstract
... Abstract Introduction Long non-coding RNAs are considered as transcripts that do not code for protein and are longer than 200 nucleotides. LncRNAs are not well studied yet and it is a new emerging field. Once it was discovered that these sequences are well conserved lncRNAs were considered as functi ...
... Abstract Introduction Long non-coding RNAs are considered as transcripts that do not code for protein and are longer than 200 nucleotides. LncRNAs are not well studied yet and it is a new emerging field. Once it was discovered that these sequences are well conserved lncRNAs were considered as functi ...
handout
... Believed to be responsible for retrotransposition of SINEs and creation of processed pseudogenes 2) SINEs (short interspersed elements) Non-autonomous (successful freeloaders! ‘borrow’ RT from other sources such as LINEs) ~100-300bp long Internal polymerase III promoter No proteins Share ...
... Believed to be responsible for retrotransposition of SINEs and creation of processed pseudogenes 2) SINEs (short interspersed elements) Non-autonomous (successful freeloaders! ‘borrow’ RT from other sources such as LINEs) ~100-300bp long Internal polymerase III promoter No proteins Share ...
Protein Synthesis - science4warriors
... • usually much shorter in length than DNA (about the length of one gene) ...
... • usually much shorter in length than DNA (about the length of one gene) ...
GENE EXPRESSION CHAPTER 11
... the enzyme lactase. Lactase will only be made if necessary. This will save the bacteria energy. If lactose, the inducer, is not present, than transcription of the mRNA that is translated into lactase is not made. Once enough mRNA is produced, it is immediately translated, even if the entire mRNA str ...
... the enzyme lactase. Lactase will only be made if necessary. This will save the bacteria energy. If lactose, the inducer, is not present, than transcription of the mRNA that is translated into lactase is not made. Once enough mRNA is produced, it is immediately translated, even if the entire mRNA str ...
Slide ()
... Effects of translocations. The first observed cancer-associated chromosomal abnormality was a reciprocal translocation between chromosomes 9 and 22, resulting in the so-called Philadelphia chromosome, identified in CML patients. The functional result of this genetic event is the creation of the BCR- ...
... Effects of translocations. The first observed cancer-associated chromosomal abnormality was a reciprocal translocation between chromosomes 9 and 22, resulting in the so-called Philadelphia chromosome, identified in CML patients. The functional result of this genetic event is the creation of the BCR- ...
Transcription Control in Eukaryotes
... Example: Activation of GAL Genes in Yeast Tightly linked genes GAL1, GAL7, and GAL10 are coordinately activated or repressed by the activity of two genes on different chromosomes. Their protein products are enzymes required for conversion of galactose to glucose-1-phosphate which enters the glycoly ...
... Example: Activation of GAL Genes in Yeast Tightly linked genes GAL1, GAL7, and GAL10 are coordinately activated or repressed by the activity of two genes on different chromosomes. Their protein products are enzymes required for conversion of galactose to glucose-1-phosphate which enters the glycoly ...
Biology 303 EXAM II 3/14/00 NAME
... 1. when there are high levels of tryptophan in the medium, transcription of the trp operon occurs at high levels. 2. when there is no tryptophan in the medium, transcription of the trp operon occurs at high levels. 3. when there are high levels of tryptophan in the medium, transcription of CAP occur ...
... 1. when there are high levels of tryptophan in the medium, transcription of the trp operon occurs at high levels. 2. when there is no tryptophan in the medium, transcription of the trp operon occurs at high levels. 3. when there are high levels of tryptophan in the medium, transcription of CAP occur ...
Review for Molecular Genetics Quest
... 12. On what type of RNA molecule will you find anti-codons? ...
... 12. On what type of RNA molecule will you find anti-codons? ...
Describe the operon hypothesis and discuss
... Describe the operon hypothesis and discuss how it explains the control of messenger RNA production and the regulation of protein synthesis in bacterial cells. STANDARDS: BACKGROUND: ...
... Describe the operon hypothesis and discuss how it explains the control of messenger RNA production and the regulation of protein synthesis in bacterial cells. STANDARDS: BACKGROUND: ...
lecture25_DarkMatter..
... 1. a gene is a genomic sequence directly encoding functional product molecules, either RNAs or proteins 2. when there are several functional products that share overlapping regions, take the union of all overlapping genomic sequences encoding them ...
... 1. a gene is a genomic sequence directly encoding functional product molecules, either RNAs or proteins 2. when there are several functional products that share overlapping regions, take the union of all overlapping genomic sequences encoding them ...