Answers for Worksheet 4.1-4.2 - Background to RNA transcription
... The mRNA-coding region is the portion that is transcribed, including the terminator. I’ll include here that the resulting mRNA is not going to be translated in its entirety. Even in prokaryotes, there are regions upstream and downstream from the gene sequence that are not-transcribed. These are the ...
... The mRNA-coding region is the portion that is transcribed, including the terminator. I’ll include here that the resulting mRNA is not going to be translated in its entirety. Even in prokaryotes, there are regions upstream and downstream from the gene sequence that are not-transcribed. These are the ...
Candy Bar Code - WordPress.com
... Candy Bar Code In this activity you will act as RNA polymerase by copying a sequence of DNA into an mRNA strand. Your desk is the nucleus. When you are done you will travel into the cytoplasm in search of a ribosome (a lab station). Code for your protein at the ribosome, then bring the completed pro ...
... Candy Bar Code In this activity you will act as RNA polymerase by copying a sequence of DNA into an mRNA strand. Your desk is the nucleus. When you are done you will travel into the cytoplasm in search of a ribosome (a lab station). Code for your protein at the ribosome, then bring the completed pro ...
Antibiotics and resistance
... structurally related to bases but differ in pairing manner • Chemical that react with DNA bases ( base modifiers ) These chemical react directly with the nucleotide bases , alter the chemical structure • Alkylating agents: adding methyl or ethyl group to the oxygen of bases e.g ...
... structurally related to bases but differ in pairing manner • Chemical that react with DNA bases ( base modifiers ) These chemical react directly with the nucleotide bases , alter the chemical structure • Alkylating agents: adding methyl or ethyl group to the oxygen of bases e.g ...
Genomes 3/e
... Genome is sequenced, then putative genes (start+end) are identified, but the work is just started. How these genes function? ...
... Genome is sequenced, then putative genes (start+end) are identified, but the work is just started. How these genes function? ...
11GeneExpr
... D. RNAi involves binding of a small RNA to a target gene to inactivate it. 11. In the RNAi regulatory pathway, the DICER enzyme cleaves: A. RNA polymerase into non-functional pieces. B. single-stranded DNA into repetitive sequences. C. double-stranded RNA into short strands. D. mRNAs of genes to be ...
... D. RNAi involves binding of a small RNA to a target gene to inactivate it. 11. In the RNAi regulatory pathway, the DICER enzyme cleaves: A. RNA polymerase into non-functional pieces. B. single-stranded DNA into repetitive sequences. C. double-stranded RNA into short strands. D. mRNAs of genes to be ...
Regulation of Gene Expression Outline Objectives are first and
... b. Methylation of C’s near the promoter region of a gene prevents transcription. This means a heavily methylated gene is permanently inactivated. c. Each cell type and tissue has its own methylation pattern, keeping some genes functional and others permanently inactivated. This provides cells with " ...
... b. Methylation of C’s near the promoter region of a gene prevents transcription. This means a heavily methylated gene is permanently inactivated. c. Each cell type and tissue has its own methylation pattern, keeping some genes functional and others permanently inactivated. This provides cells with " ...
Mutation Notes (12.4)
... Explain the difference between body-cell and sex-cell mutation. Answer: A mutagen in a body cell becomes part of the of the genetic sequence in that cell and in future daughter cells. The cell may die or simply not perform its normal function. These mutations are not passed on to the next generation ...
... Explain the difference between body-cell and sex-cell mutation. Answer: A mutagen in a body cell becomes part of the of the genetic sequence in that cell and in future daughter cells. The cell may die or simply not perform its normal function. These mutations are not passed on to the next generation ...
Chapter 13: Genetic Technology
... Smaller DNA fragments move faster and further How do you end up with different size fragments that are unique to each individual? Tandem Repeat – region of a chromosome that contains multiple copies of a DNA sequence The origin and significance of tandem repeats is a mystery For forensic s ...
... Smaller DNA fragments move faster and further How do you end up with different size fragments that are unique to each individual? Tandem Repeat – region of a chromosome that contains multiple copies of a DNA sequence The origin and significance of tandem repeats is a mystery For forensic s ...
Lab #5a Mr. Green Genes-DNA Sequence
... The efficient analysis of biological data to reveal useful information has become one of the most daunting challenges facing biologists. In the twenty years since 1995, when the first complete genome sequence was submitted to the databases, technology improvements have dramatically decreased the cos ...
... The efficient analysis of biological data to reveal useful information has become one of the most daunting challenges facing biologists. In the twenty years since 1995, when the first complete genome sequence was submitted to the databases, technology improvements have dramatically decreased the cos ...
Genetic Engineering
... growth and development, was incredibly rare before genetic engineering. – Now these transgenic bacteria (with the corresponding foreign gene) are able to produce enough growth hormone so that everyone who needs it has all they need. – Other proteins, like insulin (used in the treatment of diabetes) ...
... growth and development, was incredibly rare before genetic engineering. – Now these transgenic bacteria (with the corresponding foreign gene) are able to produce enough growth hormone so that everyone who needs it has all they need. – Other proteins, like insulin (used in the treatment of diabetes) ...
ppt
... • Compare suspect banding patterns with those from crime scene samples or from child – Forensics: Looking for 100% concordance – Paternity: Looking for 50% concordance ...
... • Compare suspect banding patterns with those from crime scene samples or from child – Forensics: Looking for 100% concordance – Paternity: Looking for 50% concordance ...
Pyrimidines and Purines
... Transcription is the formation of a strand of mRNA using one of the DNA strands as a template. The nucleotide sequence of the mRNA is complementary to the nucleotide sequence of the DNA template. Transcription begins at the 5' end of DNA and is catalyzed by the enzyme RNA polymerase. ...
... Transcription is the formation of a strand of mRNA using one of the DNA strands as a template. The nucleotide sequence of the mRNA is complementary to the nucleotide sequence of the DNA template. Transcription begins at the 5' end of DNA and is catalyzed by the enzyme RNA polymerase. ...
slides - Yin Lab @ NIU
... proteins with the same fold often have peripheral elements of secondary structure and turn regions that differ in size and conformation. Proteins placed together in the same fold category may not have a common evolutionary origin: the structural similarities could arise just from the physics and che ...
... proteins with the same fold often have peripheral elements of secondary structure and turn regions that differ in size and conformation. Proteins placed together in the same fold category may not have a common evolutionary origin: the structural similarities could arise just from the physics and che ...
Genomics
... • Genes appear to be concentrated in random areas along the genome, with vast expanses of noncoding DNA between. • Stretches of up to 30,000 C and G bases repeating over and over often occur adjacent to gene-rich areas, forming a barrier between the genes and the "junk DNA." These CpG islands are be ...
... • Genes appear to be concentrated in random areas along the genome, with vast expanses of noncoding DNA between. • Stretches of up to 30,000 C and G bases repeating over and over often occur adjacent to gene-rich areas, forming a barrier between the genes and the "junk DNA." These CpG islands are be ...
- Department of Cell and Systems Biology
... A laboratory course illustrating how modern molecular and cell biology research techniques can be used to answer questions about genes and proteins. Experimental systems include bacteria, yeast, and animal cell lines. The laboratory component offers the opportunity for hands-on exposure to plasmid c ...
... A laboratory course illustrating how modern molecular and cell biology research techniques can be used to answer questions about genes and proteins. Experimental systems include bacteria, yeast, and animal cell lines. The laboratory component offers the opportunity for hands-on exposure to plasmid c ...
Transcription part (10/2/2015)
... (Initiator) and DPE (Downstream Promoter Element) sequences in promoters recognized? What is the role of TAFs in this process? 5. What is the role of histone acetylation by HATs? Name at least one protein complex and one co-activator protein that run the acetylation. How can the histone acetylation ...
... (Initiator) and DPE (Downstream Promoter Element) sequences in promoters recognized? What is the role of TAFs in this process? 5. What is the role of histone acetylation by HATs? Name at least one protein complex and one co-activator protein that run the acetylation. How can the histone acetylation ...
Acc_Bio_DNA_Webquest
... 18. Give an example of how an environmental factor can influence a trait. ...
... 18. Give an example of how an environmental factor can influence a trait. ...
Notes for website #7..
... organization of the polymerase like a hand with a “thumb”, “fingers” and “palm” is conserved by all polymerases, both DNA and RNA, prokaryotic and eukaryotic, including the specialized eukaryotic DNA by-pass polymerases where the structural alterations which allow the specialized functions of the p ...
... organization of the polymerase like a hand with a “thumb”, “fingers” and “palm” is conserved by all polymerases, both DNA and RNA, prokaryotic and eukaryotic, including the specialized eukaryotic DNA by-pass polymerases where the structural alterations which allow the specialized functions of the p ...