Core promoter elements - Study guides, Class notes & Summaries

SI Practice Exam 4 |57 Questions with Verified Answers Which of the following statements is FALSE of the spliceosome and splicing mechanism? a. U1 snRNA base pairs with the 5' splice site b. The active spliceosome is produced when U1 and U3 snRNP exit c. U2 snRNA and U6 snRNA base pair to each other for the 1st reaction to occur d. U2 snRNA anneals to the branch site in the intron - CORRECT ANSWER b. The active spliceosome is produced when U1 and U3 snRNP exit Where are SR protein...

BIO Practice from Practice Exam 2|112 Questions with Verified Answers Complementary base-pairing allows for A) genes to be expressed as phenotype. B) spontaneous mutations to occur. C) covalent bonds to form between the opposite bases. D) replication to be semiconservative. E) DNA to serve as its own template for replication. - CORRECT ANSWER E) DNA to serve as its own template for replication. 6) The process by which genetic information is transferred from DNA to RNA is called ...

TEST BANK Stanhope and Lancaster's Community Health Nursing in Canada Sandra A. MacDonald, and Sonya L. Jakubec 4th Edition extra per year? Table of Contents Chapter 01 Community Health Nursing 1 Chapter 02 The Evolution of Community Health Nursing in Canada 8 Chapter 03 Community Health Nursing in Canada-Settings, Functions, and Roles 13 Chapter 04 Health Promotion 24 Chapter 05 Evidence-Informed Practice in Community Health Nursing 30 Chapter 06 Ethics in Community Health Nursing...

BIO Exam 4 Practice Test 174 Questions with Verified Answers The term polycistronic mRNA means: A.There is more than one mRNA strand produced during each round of transcription. B.There are multiple promotors to initiate transcription of this RNA. C.There are multiple operators for transcription of this RNA. D. There are multiple open reading frames in the mRNA produced. - CORRECT ANSWER D Please choose the true statement: A. During replication, the DNA leading strand is polymerized i...

History of Quality Management Late 20th Century - U.S. and European firms begin to implement Quality Management programs (1980's) - U.S. establishes the Malcolm Baldridge National Quality Award (1987) - Professional societies and publications grow at a staggering rate - Quality entered the service arena - Womak writes "The Machine that Changed the World" and coined the term "lean" - Motorola introduces Six Sigma / DMAIC (1990) - General Electric widely applies Six Sigma (1995) - Le...

Genetics Exam 3 Practice Test 50 Questions with Verified Answers Gene conversion results from A. Discontinuous replication B. Photoreactivation C. Mismatch repair D. Gap Repair E. C and D - CORRECT ANSWER E. C and D The picture below is two Holliday junctions in a pair of DNA molecules undergoing recombination Breakage and rejoining of the strands indicated by the arrows () and () results in crossover. A. 1 and 2 B. 2 and 3 C. 3 and 4 - CORRECT ANSWER B. 2 and 3 In eukaryoti...

Bio 041 Final Exam Practice 40 Questions with Verified Answers Chemical reactions carried out by living systems depend on the ability of some organisms to capture and use atoms from nonliving sources in the environment. The specific subset of these reactions that use nutrients in food to build macromolecules can be described as _____________. a) metabolic. b) catabolic. c) anabolic. d) biosynthetic (question from practice exam 1) - CORRECT ANSWER catabolic In photosystem I, electrons ...

replications - make DNA from DNA template - DNA Polymerase adds DNA nucleotides to free 3' end - Occurs in nucleus for eukaryotes leading strand - synthesized continuously - initially needs an RNA Primer Brainpower Read More Previous Play Next Rewind 10 seconds Move forward 10 seconds Unmute 0:01 / 0:15 Full screen lagging strand - synthesized in short sections called Okasaki Fragments (5' RNA and 3' DNA) - Problems (due to lack of free 3' end) 1. Primase ...

SI Practice Exam 4 |57 Questions with Verified Answers Which of the following statements is FALSE of the spliceosome and splicing mechanism? a. U1 snRNA base pairs with the 5' splice site b. The active spliceosome is produced when U1 and U3 snRNP exit c. U2 snRNA and U6 snRNA base pair to each other for the 1st reaction to occur d. U2 snRNA anneals to the branch site in the intron - CORRECT ANSWER b. The active spliceosome is produced when U1 and U3 snRNP exit Where are SR protein...

BIO 1404 Test 5 (CH. 15,16, and 21) The AUC and AUA codons in mRNA both specify isoleucine. What feature of the genetic code explains this? - Answer-degeneracy How many nucleotides are in 12 mRNA codons? - Answer-36 Which event contradicts the central dogma of molecular biology? - Answer-Scientists use reverse transcriptase enzymes to make DNA from RNA. Which subunit of the E. coli polymerase confers specificity to transcription? - Answer-σ The -10 and -35 regions of prokaryotic ...