What is a mutagen - Study guides, Class notes & Summaries

IVY TECH APHY 101 Exam 1 (1-4) Questions and Answers 100% Pass Three metabolic pathways are involved in the breakdown of glucose to CO2, H2O, and ATP. Of the three, which one occurs in the cytoplasm? true Which of the nitrogenous bases is part of DNA, but not RNA? thymine Which phase of mitotic cell division is represented by this picture? prophase A DNA strand with a base sequence of ACTTCGCATG, when replicated, would yield a newly formed strand of the same base sequence. false Which of th...

REHS Exam Questions and Answers Latest Updated 2024/2025 (Graded A+) A factor or agent which increases the risk of cancer is known as a a. teratogen b. mutagen c. carcinogen d. fomite - carcinogen 2. The four major causes of death among all age groups of Americans include all of the following except. a. homicide b. accidents c. malignant neoplasms d. heart disease - homicide 3. In recent years, the largest number of rabies cases were associated with a. skunks b. bats c. dogs d. r...

DNA vs RNA - ANS RNA contains ribose instead of deoxyribose, RNA contains uracil instead of thymine like DNA, RNA is single-stranded rather than double-stranded like DNA, RNA is smaller than DNA What are the four nucleotide bases for DNA and RNA? - ANS DNA: adenine, cytosine, guanine, thymine RNA: adenine, cytosine, guanine, uracil How do the bases pair in a DNA strand? - ANS A, T. C, G How do bases pair in a RNA strand? - ANS A, U. C, G What ...

RNA Test 74 Questions with Verified Answers RNA contains the sugar a. ribose. b. deoxyribose. c. glucose. d. lactose. - CORRECT ANSWER a Unlike DNA, RNA contains a. adenine. b. uracil. c. phosphate groups. d. thymine. - CORRECT ANSWER b Which of the following are found in both DNA and RNA? a. ribose, phosphate groups, and adenine b. deoxyribose, phosphate groups, and guanine c. phosphate groups, guanine, and cytosine d. phosphate groups, guanine, and thymine - CORRECT ANSWER...

If a silk protein gene from a side is attached to a mammary gland promoter and inserted into the first cell of a goat embryo, which is correct? - correct answer the silk protein will be produced in only the mammary cell in the adult goat Order from smallest to largest: nucleotide gene, exon, skin cell, and genome - correct answer nucleotide, exon, gene, genome, and skin cell approximately what percentage of cancer causing mutations are newly acquired - correct answer 90% If a mu...

OSHA 30 - Final Exam Questions and Answers Already Passed 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 _____...

Fundamental Molecular Biology Exam Questions and Answers Define mutation - Answer-mutations are changes in the genetic material of a cell (or virus) Define gene - Answer-A gene is a genomic sequence (DNA or RNA) directly encoding functional product molecules, either RNA or protein What is a spontaneous mutation? - Answer-a naturally occurring mutation in the absence of a mutagen How often to spontaneous mutations occur? - Answer-3 new mutations per 10^8 base pairs per generation. 200 ne...

A factor or agent which increases the risk of cancer is known as a a. teratogen b. mutagen c. carcinogen d. fomite - carcinogen 2. The four major causes of death among all age groups of Americans include all of the following except. a. homicide b. accidents c. malignant neoplasms d. heart disease - homicide 3. In recent years, the largest number of rabies cases were associated with a. skunks b. bats c. dogs d. raccons. - skunks 4. Asbestosis is caused by fine silicate fibers ret...

Which of the following is true about disinfection? A)Bacterial endospores may not be killed on an object B)Fungal spores may not be killed on an object C)Disinfection reduces the number of pathogenic organisms on or in an object D)Disinfection helps reduce the threat of disease E)All of these choices - -E)All of these choices What is the difference between a disinfectant and an antiseptic? A)Disinfectants are typically applied to living tissue and antiseptics are typically applied ...

OSHA 30 - Final Exam 2024 Marking Scheme 100% Correct OSHA defines a confined space in general industry as: - Answer- Having limited or restricted means for entry and exit Energy control programs involve all these integral steps EXCEPT: - Answer- Energy conversion What is the most effective way of limiting occupational radiation exposure? - Answer- Reduce the amount of radiation at its source Which one of the following actions is prompted by the sound of an emergency alarm? - Answer- In...