DNA and Biotechnology Test Review
... 2. Why is an mRNA copy of DNA necessary? 3. Name three major differences between RNA and DNA. 4. Draw and explain the process of transcription, including the two steps. 5. If a DNA strand has the sequence ACATTACGG, what would the mRNA copy be? 6. Where does transcription occur? 7. Draw and explain ...
... 2. Why is an mRNA copy of DNA necessary? 3. Name three major differences between RNA and DNA. 4. Draw and explain the process of transcription, including the two steps. 5. If a DNA strand has the sequence ACATTACGG, what would the mRNA copy be? 6. Where does transcription occur? 7. Draw and explain ...
1 Genetics (BIL-250) Review Questions #1 (2
... (3-1) Draw a DNA replication fork and identify and label the locations of the following major components: (1) 5’ and 3’ ends of each strand, (2) leading strand, (3) lagging strand, (4) single-stranded binding proteins, (5) DNA polymerase, (6)Okazaki fragments, (7) RNA primer, (8) DNA helicase, (9) D ...
... (3-1) Draw a DNA replication fork and identify and label the locations of the following major components: (1) 5’ and 3’ ends of each strand, (2) leading strand, (3) lagging strand, (4) single-stranded binding proteins, (5) DNA polymerase, (6)Okazaki fragments, (7) RNA primer, (8) DNA helicase, (9) D ...
Slide 1
... Mutation: is a change in the genetic material Mutations can be neutral, beneficial, or harmful Mutagen: Agent that causes mutations Spontaneous mutations: Occur in the absence of a mutagen ...
... Mutation: is a change in the genetic material Mutations can be neutral, beneficial, or harmful Mutagen: Agent that causes mutations Spontaneous mutations: Occur in the absence of a mutagen ...
The Structure of DNA DNA Has the Structure of a Winding Staircase
... DNA Has the Structure of a Winding Staircase • Early 1950’s, James Watson and Francis Crick determined that DNA is a molecule that is a double helix. • A double helix is two strands twisted around each other. ...
... DNA Has the Structure of a Winding Staircase • Early 1950’s, James Watson and Francis Crick determined that DNA is a molecule that is a double helix. • A double helix is two strands twisted around each other. ...
DNA Replication - Duplin County Schools
... If the above is true, how do cells become specialized and differentiated? Different cell types have different parts of their DNA expressed – not all genes are turned on at one time ...
... If the above is true, how do cells become specialized and differentiated? Different cell types have different parts of their DNA expressed – not all genes are turned on at one time ...
ECU Burroughs Wellcome Lecturer to Discuss Genome Editing for Disease Treatment
... that enable the alteration of any gene sequence in living cells and organisms,” said Dr. Yong Zhu, ECU associate professor of biology and coordinator for the Burroughs Wellcome Lecture. “His lab pioneered the development of publicly available methods for engineering zinc finger nucleases, proteins i ...
... that enable the alteration of any gene sequence in living cells and organisms,” said Dr. Yong Zhu, ECU associate professor of biology and coordinator for the Burroughs Wellcome Lecture. “His lab pioneered the development of publicly available methods for engineering zinc finger nucleases, proteins i ...
What is Genetic Engineering?
... DNA is cut in the desired place using restriction enzymes. Each different type of restriction enzyme "seeks out" and cuts DNA at a spot marked by a different sequence of base pairs. One restriction enzyme may cut the DNA at every "AATC", for example, while another cuts all "ATG" sequences. The DNA i ...
... DNA is cut in the desired place using restriction enzymes. Each different type of restriction enzyme "seeks out" and cuts DNA at a spot marked by a different sequence of base pairs. One restriction enzyme may cut the DNA at every "AATC", for example, while another cuts all "ATG" sequences. The DNA i ...
Horizontal Gene Transfer
... Transduction: bacterial DNA transferred by viruses (phage) Conjugation: DNA transfer between bacterial cells ...
... Transduction: bacterial DNA transferred by viruses (phage) Conjugation: DNA transfer between bacterial cells ...
Ch2. Genome Organization and Evolution
... simultaneously for the presence of many sequences. • Can be used – To determine expression patterns of different proteins by detection of mRNA. – For genotyping The correlation between the abundance of an mRNA and the corresponding protein is imperfect. ...
... simultaneously for the presence of many sequences. • Can be used – To determine expression patterns of different proteins by detection of mRNA. – For genotyping The correlation between the abundance of an mRNA and the corresponding protein is imperfect. ...
lecture 7
... 2- BER is initiated by DNA glycosylases, which recognize and remove specific damaged or inappropriate bases, forming AP sites. These are then cleaved by an AP endonuclease. The resulting single-strand break can then be processed by either short-patch (where a single nucleotide is replaced) or long-p ...
... 2- BER is initiated by DNA glycosylases, which recognize and remove specific damaged or inappropriate bases, forming AP sites. These are then cleaved by an AP endonuclease. The resulting single-strand break can then be processed by either short-patch (where a single nucleotide is replaced) or long-p ...
DNA From The Beginning
... 13. How many nucleotides are there per helical repeat? Go to Problem (answer all sets!) 14. If the direction of the sugar-phosphate backbone of the bottom strand is 5' to 3' from left to right, what is the direction of the top strand from left to right? ...
... 13. How many nucleotides are there per helical repeat? Go to Problem (answer all sets!) 14. If the direction of the sugar-phosphate backbone of the bottom strand is 5' to 3' from left to right, what is the direction of the top strand from left to right? ...
2001
... c. by coordination between conservedcysteine and histidine residues d. in an alpha helical region of theprotein. Homeodomain proteins: a. form a structure with three sheets b. contact DNA primarily through helix 3 and an N-terminal arm c. are similar in structure to prokaryotichelix-turn-helix p ...
... c. by coordination between conservedcysteine and histidine residues d. in an alpha helical region of theprotein. Homeodomain proteins: a. form a structure with three sheets b. contact DNA primarily through helix 3 and an N-terminal arm c. are similar in structure to prokaryotichelix-turn-helix p ...
Slide 1
... Chemical reaction that includes: DNA polymerase DNA primer Nucleotide bases (A, T, G, C) Nucleotide bases that are ‘labeled’ Addition of labeled bases stops reaction. Repeated many times. ...
... Chemical reaction that includes: DNA polymerase DNA primer Nucleotide bases (A, T, G, C) Nucleotide bases that are ‘labeled’ Addition of labeled bases stops reaction. Repeated many times. ...
Mutations
... sequences of DNA bases and split each DNA strand at a specific site within that sequence. This one recognizes the base sequence "G-A-A T-T-C" and cuts each strand between the "G" and the "A" as shown by the red ...
... sequences of DNA bases and split each DNA strand at a specific site within that sequence. This one recognizes the base sequence "G-A-A T-T-C" and cuts each strand between the "G" and the "A" as shown by the red ...
Ch 16-17 Practice Quiz
... 2. How many H bonds are there between A and T? ______ and how many between C and G? ________ 3. Which of the following is the actual statement that describes how DNA replicates? a. semi conservative b. dispersive c. conservative 4. Put these events in the correct chronological order: • Chargaff–base ...
... 2. How many H bonds are there between A and T? ______ and how many between C and G? ________ 3. Which of the following is the actual statement that describes how DNA replicates? a. semi conservative b. dispersive c. conservative 4. Put these events in the correct chronological order: • Chargaff–base ...
Webquest
... happening. You will have to answer some questions based on what you see. 1. First go to the page: http://learn.genetics.utah.edu/content/begin/tour/ . Use the tabs at the top of the page and answer the following questions: a. What is DNA? b. What does “DNA” stand for? ...
... happening. You will have to answer some questions based on what you see. 1. First go to the page: http://learn.genetics.utah.edu/content/begin/tour/ . Use the tabs at the top of the page and answer the following questions: a. What is DNA? b. What does “DNA” stand for? ...
genome433
... D. SNPs (Single Nucleotide Polymorphisms). A single nucleotide difference between the sequences of two homologous chromosomes (for example, the homologous chromosome 1 copies that you received, one from your mother and one from your father). Most human haploid genomes differ by about 1-3 million ...
... D. SNPs (Single Nucleotide Polymorphisms). A single nucleotide difference between the sequences of two homologous chromosomes (for example, the homologous chromosome 1 copies that you received, one from your mother and one from your father). Most human haploid genomes differ by about 1-3 million ...
Slide 1
... sperm donation told the Times. "She's been in school with numerous kids who were born through donors. She's had crushes on boys who are donor children. It's become part of sex education." Also of concern is the fact that there are minimal regulations on who can or cannot donate sperm. Unlike in some ...
... sperm donation told the Times. "She's been in school with numerous kids who were born through donors. She's had crushes on boys who are donor children. It's become part of sex education." Also of concern is the fact that there are minimal regulations on who can or cannot donate sperm. Unlike in some ...
Manipulating DNA
... That may be a bargain, considering that the original Royal Blue Boon, a 26-year-old American Quarter Horse now past breeding age, has earned more than $380,000 as a competition and show horse. ...
... That may be a bargain, considering that the original Royal Blue Boon, a 26-year-old American Quarter Horse now past breeding age, has earned more than $380,000 as a competition and show horse. ...
_____1. Which process is represented by arrow “1” in the diagram
... B. The luciferase gene was transcribed and translated. C. The luciferase gene destroyed the original genes of the cells. D. The luciferase gene moved from the nucleus to the endoplasmic reticulum. ...
... B. The luciferase gene was transcribed and translated. C. The luciferase gene destroyed the original genes of the cells. D. The luciferase gene moved from the nucleus to the endoplasmic reticulum. ...
Lecture 22
... when a set repeats >1 Watson-Crick double stranded DNA iii. Diagram iv. Enzyme sees ambiguous 4 strand region and cuts strand to resolve tangle v. Note: non-reciprocal recombination does not result in two copies or two chromatids, the result is one DNA circle becoming two circles (one big and one ...
... when a set repeats >1 Watson-Crick double stranded DNA iii. Diagram iv. Enzyme sees ambiguous 4 strand region and cuts strand to resolve tangle v. Note: non-reciprocal recombination does not result in two copies or two chromatids, the result is one DNA circle becoming two circles (one big and one ...
Genetic Engineering - ABC-MissAngelochsBiologyClass
... Transgenic Organisms Plants and animals that contain fragments of DNA from different sources. Example: tobacco plant with firefly gene that makes the plant glow ...
... Transgenic Organisms Plants and animals that contain fragments of DNA from different sources. Example: tobacco plant with firefly gene that makes the plant glow ...
PCR-assay of intragenic DNA lesions induced by ionizing radiation
... A large body of experimental data shows that deletions of the greater part or a whole gene in mammalian somatic cells in vitro or in vivo are mainly induced by different quality radiation(for example, see [1, 2]). But no wide molecular analysis of gene mutations induced by γ-rays and neutrons in ani ...
... A large body of experimental data shows that deletions of the greater part or a whole gene in mammalian somatic cells in vitro or in vivo are mainly induced by different quality radiation(for example, see [1, 2]). But no wide molecular analysis of gene mutations induced by γ-rays and neutrons in ani ...