What is a mutagen Study guides, Class notes & Summaries

ADVANCED PATHOPHYSIOLOGY- UTMB 5355 EXAM #1 Questions And Answers ( Verified ) Transcription - ANS synthesis of RNA from DNA Transcription results in - ANS mRNA RNA polymerase makes - ANS mRNA mRNA - ANS makes proteins RNA polymerase - ANS binds to DNA Transcription factors (TFs) - ANS A regulatory protein that binds to DNA and affects transcription of specific genes. Can wither activate or repress expression of genes Termination of transcription - ANS RNA poly...

OSHA 30 - Final Exam - General Industry Questions and Answers Rated A+ OSHA defines a confined space in general industry as: Having limited or restricted means for entry and exit Energy control programs involve all these integral steps EXCEPT: Energy conversion What is the most effective way of limiting occupational radiation exposure? Reduce the amount of radiation at its source Which one of the following actions is prompted by the sound of an emergency alarm? Initiate the EAP ...

What modification neutralizes the charges on histones and looses up the interactions between histones and DNA? - Answer- ACETYLATION Two types of post-transcriptional modifications that take place in the mRNA of eukaryotes - Answer- the addition of a CAP at the 5' end of the transcript and the addition of a POLY A sequence at the 3' end of the message Nucleic acid blotting is widely used in recombinant DNA technology. In a Southern blot one generally - Answer- Hybridizes filter-bound DNA...

Section 1910 of title 29 of the Code of Federal Regulations The identifier 29 CFR 1910 refers to? National Institute of Standards and Technology Which agency within the Department of Commerce is responsible for conducting research and developing codes and standards for fire protection and prevention, fire equipment, fire behavior, and consumer and building product safety? Directories of state agencies Red books and blue books contain? Training of new employees Detailed s...

OSHA 30 - Final Exam Questions| Answers 20/20. 1. OSHA defines a confined space in general industry as: 2. Energy control programs involve all these integral steps EXCEPT: 3. What is the most effective way of limiting occupational radiation exposure? 4. Which one of the following actions is prompted by the sound of an emergency alarm? 5. The _____ range of a vapor or gas within which combustion will occur is called the flammable range. 6. What is a mutagen? 7. Inhaling for...

What would be the effect of a mutation in the HIV-1 reverse transcriptase gene that decreased the rate of mismatches? correct answers Any decrease in the error rate of HIVRT would result in an overall decrease in the rate of viral mutations. This would probably not be an advantage for the virus, as the relatively high error rate often helps to thwart the use of antiviral drugs. Approximately how many ATP are required by helicase for the replication of the E. coli chromosome? correct answers B...

Test Bank for Huether and McCance's Understanding Pathophysiology, Canadian Edition, 2nd Edition by Kelly Power, Stephanie Zettel, , Mohamed Toufic El-Hussein Table of Contents PART ONE: BASIC CONCEPTS OF PATHOPHYSIOLOGY Unit 1: The Cell 1. Cellular Biology 2. Genes and Genetic Diseases 3. Epigenetics and Disease 4. Altered Cellular and Tissue Biology 5. Fluids and Electrolytes, Acids and Bases Unit 2: Mechanisms of Self-Defense 6. Innate Immunity: Inflammation and Wound Healing ...

OSHA 30 - Final Exam Questions and Answers with Verified Solutions OSHA defines a confined space in general industry as: Having limited or restricted means for entry and exit Energy control programs involve all these integral steps EXCEPT: Energy conversion What is the most effective way of limiting occupational radiation exposure? Reduce the amount of radiation at its source Which one of the following actions is prompted by the sound of an emergency alarm? Initiate the EAP The _____ range o...

BCHM307 EXAM 2 QUESTIONS WITH COMPLETE SOLUTIONS ALL GRADED A+ If an mRNA sequence is GAA, what would be the tRNA anticodon, written 5'-3'? a. UUC b. CTT c. CUU d. TTG e. It is not possible to tell from the information given - Answer-a. UUC 1. Following is the sequence of the sense or coding strand of a particular gene. What is the amino acid sequence of the peptide encoded in this gene? Use the standard genetic code to aid you in finding an answer. 5'-GCTAGGCATGTACGCCGGTCA-3' a...

CSP Exam Prep Questions and Answers Rated A+ Section 1910 of title 29 of the Code of Federal Regulations The identifier 29 CFR 1910 refers to? National Institute of Standards and Technology Which agency within the Department of Commerce is responsible for conducting research and developing codes and standards for fire protection and prevention, fire equipment, fire behavior, and consumer and building product safety? Directories of state agencies Red books and blue books contain? Training of n...