Name:___________________________ Date: ____________Period:_____ Agenda Week of 30 Nov – 4 Dec 2009 Class website: www.marric.us/teaching Unit 3 Genetics-DNA/Semester Final Exam 12/17/09 Monday 11/30/09 - Ch 12 Powerpoint - Begin Breaking the Code practice HW: Ch 12 Sci Notebook Unit 3 Quiz 1 Dec 8 Arrange the following in order from largest to smallest in size? Nucleus, DNA, Chromosome, 1. nucleotide, cell Tuesday 12/1/09 - Breaking the Code practice HW: Finish Breaking the Code 2. What are the building blocks of DNA? Wednesday 11/2/09 –Late Start - Chapter 12 Powerpoint HW: Chapter 12 Sci Notebook due 12/7 3. X-ray evidence was used to discover that the shape of DNA was a _______ . Thursday 11/3/09 – Block Day - Mending Mutations - DNA structure Read and Diagram HW: Chapter 12 Sci Notebook due 12/7 Friday 11/4/09 – Block Day - Replication Practice - DNA structure Formative HW: Chapter 12 Sci Notebook due 12/7 Parents/Guardian – I have reviewed my child’s activities and homework for the week of 11/30/09 – 12/4/09. I understand that is important for me to make sure that my child is studying to be prepared for the Quiz on 12/8/09 and has completed all assignments this week. I understand if my child needs to retake a quiz that the original quiz with corrected answers that has been signed by me must be brought to class at the time of the quiz retake and quiz retakes occur on Tuesday afterschool. Parent/Guardian Printed Name 4. What is the mRNA sequence for a strand of DNA reading CACGTAC? 5. Describe the parts which are found in each nucleotide found in DNA? a. ___________________________________ b. ___________________________________ c. ___________________________________ 6. Because of base pairing in DNA, the percentage of ____________________ in DNA is about equal to the percentage of _________________________. 7. DNA is copied during a process called ________________________ 8. What is produced during transcription? 9. Which type of RNA functions as a blueprint of the genetic code? 10. A segment of a DNA strand has the following bases: TAC GAT. What is the complementary strand of DNA? Vocabulary Double helix Genetic code Intron Polyerase Codon Genome Gene Plasmid Signature Exon Frameshift mutation Ligase Okasaki Fragment Date Bell Ringers: Week of 30 Nov – 4 December 2009 Monday – What is the Central Dogma? Tuesday - Desta is studying for an entrance exam for a nurse’s training program at a local hospital. She learns the components of a DNA molecule. What are these components? A. double strands of RNA twisted together B. molecules of amino acids linked together C. protein strands connected by nucleotides D. sugar and phosphate strands connected by nucleotide pairs Explain. Wednesday – Explain the three ways that RNA is different from DNA Thursday – Label the diagram: cytosine guanine, phosphate, purine, pyrimidine, sugar 1.________________________ 2.________________________ 3.________________________ 4.________________________ 5.________________________ Friday - While visiting the local science institute in his city, Damian visits an exhibit that displays great scientists of the twentieth century and their discoveries. For the year 1953, Damian reads about two British scientists named James Watson and Francis Crick. Which discovery was made by these scientists? A. double helix shape of DNA molecules B. molecular proof for biological evolution C. process for creating a large, nuclear explosion D. process for creating the first clone Explain. Use the following terms: E. coli, metabolic pathway, proteins, environment, operator, repressor, genes, promoter, RNA polymerase. An operon is a cluster of genes in ___________________ . These genes make ___________________ that work together in one __________________________________. An operon is able to respond to changes in the _________________________ . The ______________ segment of DNA that acts as a switch for transcription, turning operon on or off. When the operon is on, the ______________________________ binds to the ________________________ and transcribes the DNA. When the operon is off, a _____________________blocks transcription. Name:_______________________________ Date:____________________ Period:______ Unit 3 Quiz 1 Dec 8 1. Arrange the following in order from largest to smallest in size? Nucleus, DNA, Chromosome, nucleotide, cell 2. What are the building blocks of DNA? 3. X-ray evidence was used to discover that the shape of DNA was a _______ . 4. What is the mRNA sequence for a strand of DNA reading CACGTAC? 5. Describe the parts which are found in each nucleotide found in DNA? a. ___________________________________ b. ___________________________________ c. ___________________________________ 6. Because of base pairing in DNA, the percentage of ____________________ in DNA is about equal to the percentage of _________________________. 7. DNA is copied during a process called ________________________ 8. What is produced during transcription? 9. Which type of RNA functions as a blueprint of the genetic code? 10. A segment of a DNA strand has the following bases: TAC GAT. What is the complementary strand of DNA? Extra Credit When a species that is newly-introduced in an area becomes invasive, it is referred to as a/n ________ species. A non-predatory B non-native C brand-new D naturally selected ___________________ A. transcribed RNA that is removed in the nucleus ___________________ B. all the genetic material of an organism ___________________ C. transcribed RNA that codes for a polypeptide ___________________ D. a mutation causing a change in the reading frame ___________________ E. produced on the lagging strand ___________________ F. the code used to translates RNA into protein ___________________ G. enzyme that makes a nucleic acid polymer adding to 3’ end of new strand ___________________ H. enzyme that binds fragments together ___________________ I. a gene that is turned on – transcribed and translated ___________________ J. ___________________ K. shape of the DNA molecule ___________________ L. A circular piece of DNA that is transferred between organisms ___________________ M. A three carbon Vocabulary Double helix Genetic code Intron Polyerase a segment of DNA that codes for a particular polypeptide Exon Genome Gene Okasaki Fragment Codon Frameshift mutation Ligase Plasmid Expressed gene ___The messenger RNA will carry the DNA's instructions out of the nucleus to which of the following? a) vacuole b) mitochondria c) chloroplast d)ribosome ___To deternime the molecular sequence of a gene for a protein, which molecule should be analyzed? a) tRNA b) ATP c) DNA d) rRNA ___What is the purpose of transfer RNA? a) It unzips the double helix so transcription can begin. b) It retrieves amino acids from the cytoplasm for protein construction. c) It carries genetic information to the ribosomes. d) It produces a complementary copy of a strand of DNA.