SAMPLE PAPER CLASS XII MM:70 TIME : 3 HRS General
... 3) Which is the site of control of gene expression in prokaryotes? 4) State the principle on which ELISA works? 5) What is the characteristic of pollen grain which undergoes water pollination 6) Write the scientific name of the plant where morphine is extracted 7) What is meant by competitive releas ...
... 3) Which is the site of control of gene expression in prokaryotes? 4) State the principle on which ELISA works? 5) What is the characteristic of pollen grain which undergoes water pollination 6) Write the scientific name of the plant where morphine is extracted 7) What is meant by competitive releas ...
How can we tell synthetic from native sequences?
... maximize difference (Avoid first 100 bases of each gene) At least 33% of nucleotides recoded (target tags to regions where amino acids can vary at >1 nucleotide) First and last nucleotides correspond to variable position Melting temperature between 58-60C Amplifies 200-500 bp fragment Primers will n ...
... maximize difference (Avoid first 100 bases of each gene) At least 33% of nucleotides recoded (target tags to regions where amino acids can vary at >1 nucleotide) First and last nucleotides correspond to variable position Melting temperature between 58-60C Amplifies 200-500 bp fragment Primers will n ...
12.3 and12.4 notes CD
... a condition in which both alleles for the same gene are fully expressed. Example: The genetics of human blood groups Another example- Chicken feathers B- gene for black feathers, W- gene for white feathers: BB- black, WW- white, ...
... a condition in which both alleles for the same gene are fully expressed. Example: The genetics of human blood groups Another example- Chicken feathers B- gene for black feathers, W- gene for white feathers: BB- black, WW- white, ...
chapter10_all
... • Differentiation occurs as different cell lineages begin to express different subsets of their genes • Which genes a cell uses determines the molecules it will produce, which in turn determines what kind of cell it will be • differentiation • Process by which cells become specialized ...
... • Differentiation occurs as different cell lineages begin to express different subsets of their genes • Which genes a cell uses determines the molecules it will produce, which in turn determines what kind of cell it will be • differentiation • Process by which cells become specialized ...
The Florida State University College of Arts and Sciences
... Eukaryotic exposure to transposable elements and exogenous DNA necessitates the existence of mechanisms devoted to maintaining genome stability. Transcriptional gene silencing is associated with epigenetic modifications such as DNA methylation, histone modification, and changes in chromatin structur ...
... Eukaryotic exposure to transposable elements and exogenous DNA necessitates the existence of mechanisms devoted to maintaining genome stability. Transcriptional gene silencing is associated with epigenetic modifications such as DNA methylation, histone modification, and changes in chromatin structur ...
triplex-forming oligonucleotide (TFO)
... – many drugs have been developed: • Butyric acid and its analogs have been found to increase the levels of HbF • Hydroxyurea – However, many patients cannot achieve increased HbF with these treatments! – With hydroxyurea treatment, for example, only about 60% of patients were found to ...
... – many drugs have been developed: • Butyric acid and its analogs have been found to increase the levels of HbF • Hydroxyurea – However, many patients cannot achieve increased HbF with these treatments! – With hydroxyurea treatment, for example, only about 60% of patients were found to ...
DNA Chip Analysis and Bioinformatics
... Go to the National Center for Biotechnology Information (NCBI) site http://www.ncbi.nlm.nih.gov/ From the menu on the right click on “BLAST” (Basic Local Alignment Search Tool). Choose the BASIC BLAST program "Nucleotide Blast". Paste the probe DNA sequence into the query box, scroll down and select ...
... Go to the National Center for Biotechnology Information (NCBI) site http://www.ncbi.nlm.nih.gov/ From the menu on the right click on “BLAST” (Basic Local Alignment Search Tool). Choose the BASIC BLAST program "Nucleotide Blast". Paste the probe DNA sequence into the query box, scroll down and select ...
Genetics in Sports
... – lined up against athletes who almost certainly all express Actinin-3 – it can’t possibly explain the astonishing advantage he has over his competitors. ...
... – lined up against athletes who almost certainly all express Actinin-3 – it can’t possibly explain the astonishing advantage he has over his competitors. ...
FSHD Science 101. Alexandra Belayew, PhD
... FSHD: DUX4 gene is not « hidden » DNA has a low methylation, chromatin is open, DUX4 protein is made ...
... FSHD: DUX4 gene is not « hidden » DNA has a low methylation, chromatin is open, DUX4 protein is made ...
overview
... fusion to the Gal4 activation domain. b, Two-hybrid positives from a screen of the array with a Gal4 DNA-binding domain fusion of the Pcf11 protein, a component of the pre-mRNA cleavage and polyadenylation factor IA, which also consists of four other polypeptides36. Diploid colonies are shown after ...
... fusion to the Gal4 activation domain. b, Two-hybrid positives from a screen of the array with a Gal4 DNA-binding domain fusion of the Pcf11 protein, a component of the pre-mRNA cleavage and polyadenylation factor IA, which also consists of four other polypeptides36. Diploid colonies are shown after ...
Homology and developmental genes.
... echinoderms and chordates tT. Although the domains of gene expression are strikingly similar in all three phyla, and might reflect a homologous role specifying proximodistal axes, the appendages themselves are clearly not homologous t9. This and other case.~ demonstrate that orthologous regulatory g ...
... echinoderms and chordates tT. Although the domains of gene expression are strikingly similar in all three phyla, and might reflect a homologous role specifying proximodistal axes, the appendages themselves are clearly not homologous t9. This and other case.~ demonstrate that orthologous regulatory g ...
Supplemental Information - Molecular Cancer Research
... A p-value was calculated for each candidate gene set by modeling the support of the pattern as the test statistic. The null distribution was modeled as a binomial with the number of trials equal to the number of tumors and the probability of success equal to the joint probability of the individual g ...
... A p-value was calculated for each candidate gene set by modeling the support of the pattern as the test statistic. The null distribution was modeled as a binomial with the number of trials equal to the number of tumors and the probability of success equal to the joint probability of the individual g ...
nCounter® Virtual Cell Cycle Gene Set
... range of cell cycle-related biological processes, including: ...
... range of cell cycle-related biological processes, including: ...
Control of gene expression - Missouri State University
... multiple similar control regions associated with functionally related genes ...
... multiple similar control regions associated with functionally related genes ...
BB30055: Genes and genomes
... proteins (structural proteins and proteins involved in signal transduction and immune function) However, only 3 cases where a combination of 3 domain types shared by human & yeast proteins. e.g carbomyl-phosphate synthase (involved in the first 3 steps of de novo pyrimidine biosynthesis) has 7 domai ...
... proteins (structural proteins and proteins involved in signal transduction and immune function) However, only 3 cases where a combination of 3 domain types shared by human & yeast proteins. e.g carbomyl-phosphate synthase (involved in the first 3 steps of de novo pyrimidine biosynthesis) has 7 domai ...
The lac Operon
... Gene expression for all genes falls into one of two categories. constitutive expression – ...
... Gene expression for all genes falls into one of two categories. constitutive expression – ...
ppt
... By directing chromatin modifiers to a range of sites at different genomic loci and measuring resulting changes in transcription of associated candidate genes, a number of functional chromatin marks have now been identified. • Eg. removal of methylation from lysine4 of histone H3 at enhancers and pr ...
... By directing chromatin modifiers to a range of sites at different genomic loci and measuring resulting changes in transcription of associated candidate genes, a number of functional chromatin marks have now been identified. • Eg. removal of methylation from lysine4 of histone H3 at enhancers and pr ...
Genetic terms, punnett squares
... • Transgenic Organisms - they contain genes from another species • Examples: • tobacco plant which glows in the dark (see top photo) • corn which produces a natural pesticide • mice with similar immune systems as humans - are used study effects of diseases • sheep which carry a gene for a human bloo ...
... • Transgenic Organisms - they contain genes from another species • Examples: • tobacco plant which glows in the dark (see top photo) • corn which produces a natural pesticide • mice with similar immune systems as humans - are used study effects of diseases • sheep which carry a gene for a human bloo ...
Who Is Right- DNA or Serology?
... • A blood center is using microarray to screen for rare donors • As part of their review process, the genotypes are checked against existing donor records • It is noted that several AfricanAmerican donors type as N negative by DNA but positive by serology ...
... • A blood center is using microarray to screen for rare donors • As part of their review process, the genotypes are checked against existing donor records • It is noted that several AfricanAmerican donors type as N negative by DNA but positive by serology ...
Different microarray applications
... Time series (with and without a given treatment) Patterns of gene activity (healthy vs. control) Predicting disease by gene patterns – Predict outcome of AML disease – MammaPrint (breast cancer prognosis) ...
... Time series (with and without a given treatment) Patterns of gene activity (healthy vs. control) Predicting disease by gene patterns – Predict outcome of AML disease – MammaPrint (breast cancer prognosis) ...
class notes
... stimulates enzymatic activities that modify p53 and its negative regulator,MDM2. This results in increased levels of activated p53 protein. The expression of several target genes is then activated by binding of the activated p53 to their regulatory regions. These genes are involved in processes that ...
... stimulates enzymatic activities that modify p53 and its negative regulator,MDM2. This results in increased levels of activated p53 protein. The expression of several target genes is then activated by binding of the activated p53 to their regulatory regions. These genes are involved in processes that ...
Final lecture
... • demethylase – An enzyme that removes a methyl group, typically from DNA, RNA, or protein. • de novo methyltransferase – An enzyme that adds a methyl group to an unmethylated target sequence on DNA. • Hemimethylated sites are converted to fully methylated sites by a maintenance methyltransferase. • ...
... • demethylase – An enzyme that removes a methyl group, typically from DNA, RNA, or protein. • de novo methyltransferase – An enzyme that adds a methyl group to an unmethylated target sequence on DNA. • Hemimethylated sites are converted to fully methylated sites by a maintenance methyltransferase. • ...
Genetic Engineering Notes
... Genetically Modified Organisms (GMOs) = are organisms with artificially altered DNA. They can be created by: Inserting a foreign gene: Organisms that are altered in this way are known as transgenic organisms. ...
... Genetically Modified Organisms (GMOs) = are organisms with artificially altered DNA. They can be created by: Inserting a foreign gene: Organisms that are altered in this way are known as transgenic organisms. ...