AQA Biology - Centre of the Cell
... A gene is a base sequence of DNA that codes for: • the amino acid sequence of a polypeptide • a functional RNA (including ribosomal RNA and tRNAs). A gene occupies a fixed position, called a locus, on a particular DNA molecule. A sequence of three DNA bases, called a triplet, codes for a specific am ...
... A gene is a base sequence of DNA that codes for: • the amino acid sequence of a polypeptide • a functional RNA (including ribosomal RNA and tRNAs). A gene occupies a fixed position, called a locus, on a particular DNA molecule. A sequence of three DNA bases, called a triplet, codes for a specific am ...
RNAi
... • GAL4 is a transcriptional activator from yeast that recognizes a DNA sequence called the UAS (upstream activating sequence) • We can use this to control expression of YFG in a tissue specific manner by using enhancer elements specific for the tissue we are interested in ...
... • GAL4 is a transcriptional activator from yeast that recognizes a DNA sequence called the UAS (upstream activating sequence) • We can use this to control expression of YFG in a tissue specific manner by using enhancer elements specific for the tissue we are interested in ...
Abstract Submission Form
... patterns of carbohydrate functionalization on the surface of cancer cells. These tumor-associated carbohydrate antigens are often involved in metastatic processes and are associated with a poor prognosis, thus representing excellent targets for cancer intervention. MLS128 is a monoclonal antibody wh ...
... patterns of carbohydrate functionalization on the surface of cancer cells. These tumor-associated carbohydrate antigens are often involved in metastatic processes and are associated with a poor prognosis, thus representing excellent targets for cancer intervention. MLS128 is a monoclonal antibody wh ...
Protein Synthesis
... • tRNA’s anticodon matches with mRNA’s codon to deliver the correct amino acid needed to make the protein. • The Ribosome positions the tRNA molecules close enough so that peptide bonds can form between the amino acids. ...
... • tRNA’s anticodon matches with mRNA’s codon to deliver the correct amino acid needed to make the protein. • The Ribosome positions the tRNA molecules close enough so that peptide bonds can form between the amino acids. ...
STAAR Review 4
... 13. Albinism is a genetic mutation that results in some animals being born without the enzyme that produces the pigment for skin and eye color. Which of the following best explains this mutation? a. The DNA failed to replicate. b. The deoxyribose sugar became separated from the DNA. c. The genetic ...
... 13. Albinism is a genetic mutation that results in some animals being born without the enzyme that produces the pigment for skin and eye color. Which of the following best explains this mutation? a. The DNA failed to replicate. b. The deoxyribose sugar became separated from the DNA. c. The genetic ...
mc2 Genome_Organization
... – Sometimes processed pseudogenes insert into a location that is transcribed. Leads to a new fusion protein or a intronless gene. These are sometimes called “expressed processed pseudognes”. A whole group of them is expressed exclusively in the testes, with introncontaining homologues expressed in o ...
... – Sometimes processed pseudogenes insert into a location that is transcribed. Leads to a new fusion protein or a intronless gene. These are sometimes called “expressed processed pseudognes”. A whole group of them is expressed exclusively in the testes, with introncontaining homologues expressed in o ...
Lecture 12
... our traits Sex chromosomes determine the sex (gender) of an individual and the remaining chromosomes are called AUTOSOMES. Female have XX (sex) chromosomes and 44 autosomes .Males have XY (sex) chromosomes and 44 autosomes.Dads determine the sex of a child, since their sperms can either have an X or ...
... our traits Sex chromosomes determine the sex (gender) of an individual and the remaining chromosomes are called AUTOSOMES. Female have XX (sex) chromosomes and 44 autosomes .Males have XY (sex) chromosomes and 44 autosomes.Dads determine the sex of a child, since their sperms can either have an X or ...
Glimpses of a few literatures on snRNA
... RNA interference, is sequence specific and can therefore be used to target gene expression. Nature Immunology 3, 597 - 599 (2002) doi:10.1038/ni0702-597 ...
... RNA interference, is sequence specific and can therefore be used to target gene expression. Nature Immunology 3, 597 - 599 (2002) doi:10.1038/ni0702-597 ...
Document
... 12. In prokaryotes, regulatory elements are fixed positions with respect to the gene(s) regulated. How does the situation differ in eukaryotes ? 13. List several mechanisms a cell uses to increase the concentration of a particular mRNA molecule to a very high value. 14. How might a cell be signaled ...
... 12. In prokaryotes, regulatory elements are fixed positions with respect to the gene(s) regulated. How does the situation differ in eukaryotes ? 13. List several mechanisms a cell uses to increase the concentration of a particular mRNA molecule to a very high value. 14. How might a cell be signaled ...
Zoology 145 course
... acid. In the triplet code three consecutive متتاليbases specify تحددan amino acid. The genetic instructions for a polypeptide chain are written in DNA as a series of three-nucleotide words (triplets). During transcription, one DNA strand (the template strand) provides an RNA template. The comp ...
... acid. In the triplet code three consecutive متتاليbases specify تحددan amino acid. The genetic instructions for a polypeptide chain are written in DNA as a series of three-nucleotide words (triplets). During transcription, one DNA strand (the template strand) provides an RNA template. The comp ...
How to find genes whose expression profile is similar
... Introduction In some cases you have certain genes of interest and you would like to find other genes that are close to the genes of interest. This can be done using the genefinder function. You need to specify either the index position of the genes you want (which row of the expression array the gen ...
... Introduction In some cases you have certain genes of interest and you would like to find other genes that are close to the genes of interest. This can be done using the genefinder function. You need to specify either the index position of the genes you want (which row of the expression array the gen ...
Bacteria Notes File
... donor cell DNA can recombine with the recipient cell DNA. b) ___________________ - Transductions that occurs when a prophage excises from the bacterial chromosome and carries with it some host genes adjacent to the excision site. Also know as restricted transduction. (1) carried out only by ________ ...
... donor cell DNA can recombine with the recipient cell DNA. b) ___________________ - Transductions that occurs when a prophage excises from the bacterial chromosome and carries with it some host genes adjacent to the excision site. Also know as restricted transduction. (1) carried out only by ________ ...
Solid Tumour Section t(6;22)(p21;q12) in hidradenoma of the skin
... Zinc finger. Role in transcriptional regulation for specific genes and in mRNA splicing. ...
... Zinc finger. Role in transcriptional regulation for specific genes and in mRNA splicing. ...
ANSWERS TO REVIEW QUESTIONS
... expression changes reflect the extent to which a gene is being transcribed, not its DNA sequence. Epigenetic changes alter gene expression by shielding or exposing DNA sequences, without changing them. 23. Genome research identifies genetic alterations and cellular abnormalities that are shared amon ...
... expression changes reflect the extent to which a gene is being transcribed, not its DNA sequence. Epigenetic changes alter gene expression by shielding or exposing DNA sequences, without changing them. 23. Genome research identifies genetic alterations and cellular abnormalities that are shared amon ...
Prokaryotic genome-size evolution Range of C values in prokaryotes
... function exclusively in the mitochondria. Presumably, some of these genes were once part of the mitochondrial genome which currently contains 28 proteincoding genes. ...
... function exclusively in the mitochondria. Presumably, some of these genes were once part of the mitochondrial genome which currently contains 28 proteincoding genes. ...
Chapter 10 Version #2 - Jamestown School District
... Assessment One Distinguish two differences between RNA structure and DNA structure Explain how RNA is made during transcription Interpret the genetic code to determine the amino acid coded for by the codon CCU Compare the roles of the three different types of RNA during translation What is the ...
... Assessment One Distinguish two differences between RNA structure and DNA structure Explain how RNA is made during transcription Interpret the genetic code to determine the amino acid coded for by the codon CCU Compare the roles of the three different types of RNA during translation What is the ...
Lecture 12
... Plant genomes are mosaics of compositionally homogenous DNA segments with defined GC content, termed isochores. Because the GC content of genes of different origins, insertion of foreign DNA into an isochore may mark this region for inactivation and methylation. In this respect, modification of tran ...
... Plant genomes are mosaics of compositionally homogenous DNA segments with defined GC content, termed isochores. Because the GC content of genes of different origins, insertion of foreign DNA into an isochore may mark this region for inactivation and methylation. In this respect, modification of tran ...
Biology Chapter 12 Review 5-6
... 5. Identify the 4 different types of nitrogenous bases? 6. Nitrogenous bases can be sorted into two groups. Name the groups and explain how they are classified. 7. What units make up the backbone of DNA? 8. Explain how the information Watson and Crick acquired from Rosalind Franklin and Chargaff was ...
... 5. Identify the 4 different types of nitrogenous bases? 6. Nitrogenous bases can be sorted into two groups. Name the groups and explain how they are classified. 7. What units make up the backbone of DNA? 8. Explain how the information Watson and Crick acquired from Rosalind Franklin and Chargaff was ...
Genes on Chromosomes - Capital High School
... Barr body – an inactive and dense stainable structure found in the nucleus. • X carries hundreds of genes but few, if any, of these have anything to do directly with sex. ...
... Barr body – an inactive and dense stainable structure found in the nucleus. • X carries hundreds of genes but few, if any, of these have anything to do directly with sex. ...
A Statistical Approach to Literature
... – Differentially expressed genes – Genes sharing cis-regulatory elements ...
... – Differentially expressed genes – Genes sharing cis-regulatory elements ...
CANCER OCCURS when cell division gets out of control
... surface are stimulated (by a hormone, for example), Ras is switched on and transduces signals that tell the cell to grow. If the cell-surface receptor is not stimulated, Ras is not activated and so the pathway that results in cell growth is not initiated. In about 30% of human cancers, Ras is mutate ...
... surface are stimulated (by a hormone, for example), Ras is switched on and transduces signals that tell the cell to grow. If the cell-surface receptor is not stimulated, Ras is not activated and so the pathway that results in cell growth is not initiated. In about 30% of human cancers, Ras is mutate ...
Bioinformatics-GregoryMaurer
... Bioinformatics: Practical Application? A method of determining a set of codependent genes comprising: identifying a set of one or more genes having related gene expression data; and removing at least one gene from the set of one or more genes based on a surplus information relationship between the ...
... Bioinformatics: Practical Application? A method of determining a set of codependent genes comprising: identifying a set of one or more genes having related gene expression data; and removing at least one gene from the set of one or more genes based on a surplus information relationship between the ...
RNA-Seq
RNA-seq (RNA sequencing), also called whole transcriptome shotgun sequencing (WTSS), is a technology that uses the capabilities of next-generation sequencing to reveal a snapshot of RNA presence and quantity from a genome at a given moment in time.