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HONORS BIOLOGY FINAL EXAM STUDY GUIDE 2015
HONORS BIOLOGY FINAL EXAM STUDY GUIDE 2015

... 5. If an organism has 80 chromosomes, how would non-disjunction affect the resulting daughter cells during meiosis? Provide a specific example of a human genetic disorder resulting from non-disjunction. 6. Ms. Tung cuts her big toe. What cellular division process would be used to repair the damage? ...
5b . Students know how to apply base-pairing rules to explain... semiconservative replication and transcription of information from DNA into mRNA.
5b . Students know how to apply base-pairing rules to explain... semiconservative replication and transcription of information from DNA into mRNA.

... 5b. Students know how to apply base-pairing rules to explain precise copying of DNA during semiconservative replication and transcription of information from DNA into mRNA. 4a Students know the general pathway by which ribosomes synthesize proteins, using tRNAs to translate genetic information in mR ...
Ecology
Ecology

Interspersed Repetitive Noncoding DNA
Interspersed Repetitive Noncoding DNA

... – Obtaining assistance by means of documentary, electronic or other aids which are not approved by the instructor; – Changing a score or a record of an examination result; – Submitting the work one has done for one class or project to a second class, or as a second project, without the prior informe ...
Science TAKS - Midland ISD
Science TAKS - Midland ISD

... F The organisms’ nutritional requirements G The organisms’ DNA sequences H The organisms’ migratory patterns J The organisms’ population sizes ...
TRANSCRIPTION AND TRANSLATION
TRANSCRIPTION AND TRANSLATION

... proteins in the cell whose job is to constantly scan DNA looking for damage that needs repair. However, sometimes they miss damaged DNA, and the damage is passed on to the next generation of cells. Sometimes, the damage takes place in areas of DNA that are not expressed. In these cases, the changes ...
document
document

... Why must DNA Replicate? • Species Survival – DNA must replicate BEFORE cell division • Synthesis during Interphase ...
Genetics exam 4
Genetics exam 4

... A wild type bacterial strain capable of growth in a defined minimal medium containing only a carbon source and inorganic compounds is called a(n) _______________________. A mutant microorganism unable to synthesize an essential compound but able to grow if that compound is supplied exogenously is ca ...
Chapter 3 part I
Chapter 3 part I

... the 1st three letters of their name from the Latin name of their source microorganism Hind III – First letter is from the genus H from Haemophilus – Next two letters are the 1st two letters of the species name in from influenzae – Sometimes the strain designation is included “d” from strain Rd – If ...
DNA and RNA Replication
DNA and RNA Replication

... 1. Observe the unwoven DNA molecule. One of the DNA strands is exposed, showing a sequence of nitrogen bases. 2. Click the Legend button for information about how nitrogen bases pair. 3. Build a mRNA molecule by pairing up free nitrogen bases in the nucleus with the nitrogen bases on the exposed str ...
Document
Document

... The body cells of humans have 46 chromosomes that form 23 pairs. Chromosomes are made up of many genes joined together. You have 23 pairs of chromosome. Each chromosome has 200 – 3000 genes. Therefore, you have between 20,000 – 25,000 genes. Each gene controls a trait. About Chromosome 1 Chromosome ...
mutations[1]
mutations[1]

... Ionizing radiation causes three types of damage to DNA  Single-strand breaks - mostly sealed by DNA ligase  Double-strand breaks - often lethal because can't be resealed by ...
Introduction to Forensic Science
Introduction to Forensic Science

... loops of DNA Each mitochondrion contains several loops of DNA Each cell contains a number of mitochondria Mitochondrial DNA (mtDNA) is maternally inherited ...
Lecture 3 - Computing for Bioinformatics I
Lecture 3 - Computing for Bioinformatics I

... Genes = books Almost every cell in an organism contains the same libraries and the same sets of books. • Books represent all the information (DNA) that every cell in the body needs so it can grow and carry out its various functions. ...
THE NUCLEIC ACIDS
THE NUCLEIC ACIDS

... Removing Introns from mRNA ...
Issues in Biotechnology
Issues in Biotechnology

... 19. The control of gene expression is critical to all living things. The amino acid tryptophan is important for making many proteins. When there is plenty of tryptophan in a cell a protein binds to the gene that codes for enzyme that will make tryptophan. When there is no tryptophan present this pr ...
Topic 10: Inheritance/Genetics, or Why do we resemble our
Topic 10: Inheritance/Genetics, or Why do we resemble our

... Few were aware of his publication. Those who were aware were not interested – didn’t fit then-current paradigm of species essences, etc. Completely forgotten for next 34 years, until 1900! ...
Chapter 2 Human Genetics Overview The purpose of this chapter is
Chapter 2 Human Genetics Overview The purpose of this chapter is

... The third area of genetic research discussed in this book is population genetics; this is research that determines changes in the frequency of genes and DNA sequences in populations over time. o Microevolution is the changes that take place in the frequency of genes within a population. o Macroevolu ...
The ATM repair pathway inhibits RNA polymerase I transcription in
The ATM repair pathway inhibits RNA polymerase I transcription in

... due 10/17 ...
No Slide Title
No Slide Title

... • RNA polymerase quits if ribosomes lag too much • Recent studies show that ribosomes continue translating once mRNA is complete; i.e after transcription is done ...
5 DNA History Replication
5 DNA History Replication

... AP Biology ...
dna model criteria - Mayfield City Schools
dna model criteria - Mayfield City Schools

DNA, RNA and Protein
DNA, RNA and Protein

... Two old chains One old and one new chain One helix has two new chains and one has two old chains 5. None of these is correct. After DNA replication, what is the composition of the new double-helical molecules? ...
Lecture 11 Gene1cs BIOL 335
Lecture 11 Gene1cs BIOL 335

... Using the bacterial gene>cs being developed, Jacob and Monod iden>fied and mapped a number of genes and mutants with abnormal beta gal regula>on ...
Structure and function of DNA
Structure and function of DNA

... Complete the mRNA molecule by filling in the correct base sequence on the diagram. How many amino acids are coded for by this section of mRNA? ...
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DNA supercoil



DNA supercoiling refers to the over- or under-winding of a DNA strand, and is an expression of the strain on that strand. Supercoiling is important in a number of biological processes, such as compacting DNA. Additionally, certain enzymes such as topoisomerases are able to change DNA topology to facilitate functions such as DNA replication or transcription. Mathematical expressions are used to describe supercoiling by comparing different coiled states to relaxed B-form DNA.As a general rule, the DNA of most organisms is negatively supercoiled.
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