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Module 2 Exam Practice 113 Questions with Verified Answers What does RNA Pol I transcribe? - CORRECT ANSWER rRNA What does RNA Pol II transcribe? - CORRECT ANSWER mRNA snRNA What does RNA Pol III transcribe? - CORRECT ANSWER tRNA rRNA snRNA What is wrong with this definition of a gene? "A gene consists of DNA sequences that encode a single polypeptide" - CORRECT ANSWER 1. Not all genes are DNA sequences (RNA viruses) 2. Not all RNA molecules encode for a single polypeptide L...

AMT MT Study Guide Exam 551 Questions with Verified Answers The three major phases of laboratory testing that a QA program should evaluate include a. mean, standard deviation, and coefficient of variation. b. pre-op, operative, and post-op. c. pre-analytical, analytical, and post-analytical. d. outpatient, inpatient, and non-patient. - CORRECT ANSWER c. pre-analytical, analytical, and post-analytical. The process by which test results achieve the same high levels of accuracy and prec...

TEAS Science Practice Test 153 Questions with Verified Answers Pancreatic secretions that aid in digestion of food are produced by which of the following types of cells? a. islet alpha cells b. islet beta cells c. acinar cells d. sphincter cells - CORRECT ANSWER c. acinar cells which of the following is the collagen rich material that connects muscles to bones? a. tendon b. ligament c. reticular tissue d. areolar tissue - CORRECT ANSWER a. tendon which of the following statement...

Bio Chem 265 Final Exam Practice Test and Homework 45 Questions with Verified Answers In class, we discussed the fact that glycolysis, the citric acid cycle, and the electron transport chain, are intimately connected. Which description below is a description of glycolysis? a)Cyclic pathway which produces NADH, GTP, and reduced coenzyme Q. b) Cyclic pathway which converts ammonia into urea using 3 ATP molecules. c) Linear pathway that converts pyruvate into glucose while oxidizing NADH. d)...

Biology Exam 4 Practice Test 41 Questions with Verified Answers For this pair of items, choose the option that best describes their relationship. (A) The probability that amino acids with polar side chains are hydrophobic. (B) The probability that amino acids with side chains containing an -OH group are hydrophilic. A) Item (A) is greater than item (B). B) Item (A) is less than item (B). C) Item (A) is exactly or very approximately equal to item (B). D) Item (A) may stand...

BIOL 275 Exam 3 Practice 27 Questions with Verified Answers Which is true of lysogenized cells? A) They are immune to any further infection by any virus. B) They are immune to infection by the same virus. C) They may have new properties AND they respond to infection with the SOS response. D) They respond to infection with the SOS response. E) They are immune to infection by the same virus AND may have new pr operties. - CORRECT ANSWER E) They are immune to infection by the same virus AN...

MT ASCP/AMT Final Assessment Exam 300 Questions with Verified Answers In absorption spectrophotometry: A) Absorbance is directly proportional to transmittance B) Percent transmittance is directly proportional to concentration C) Percent transmittance is directly proportional to the light path length D) Absorbance is directly proportional to concentration - CORRECT ANSWER Absorbance is directly proportional to concentration Which formula correctly described the relationship between ...

BIOLOGY II PRACTICE EXAM 2 MOCK 81 Questions with Verified Answers 1. The building block of nucleic acids is a(n) A. None of the answer choices are correct. B. glycerol molecule. C. nucleotide. D. amino acid. - CORRECT ANSWER C. nucleotide. 2. Complementary DNA strands are held together by A. ionic bonds. B. hydrogen bonds. C. covalent bonds. D. phosphodiester bonds. - CORRECT ANSWER B. hydrogen bonds. 3. The enzyme that unwinds and separates the paired DNA strands is A...

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...

BIO110 PRACTICE EXAM 4|165 Questions with Verified Answers TRNA has a few loops in its structure, what loops connects to the mRNA codon? a. codon domain b. anticodon c. acodon d. amino acid - CORRECT ANSWER b. anticodon Catabolite activator protein: a. increases the affinity of the promoter region for RNA polymerase b. decreases RNA polymerase activity c. becomes nonfunctional when it binds to AMP d. binds and activates RNA polymerase e. blocks RNA polymerase access to the DNA tem...

Histology Exam 1 practice Test 40 Questions with Verified Answers By the strictest definition, if one studies simple cuboidal epithelium, one is studying? a. organology b. cytology c. histology d. biochemistry - CORRECT ANSWER histology the step that prepares a sample of embedding is called? a. infiltration b. fixation c. dehydration d. clearing - CORRECT ANSWER infiltration Of the length listed, the shorted is the? a. nanometer b. millimeter c. angstrom d. micrometer - CORR...

NNP Practice Exam (CCPR 2017) 174 Questions with Verified Answers A 32 week gestation infant with decreased renal function develops systemic candidiasis. The best choice of antifungal therapy for this baby is a. amphotericin B lipid complex b. fluconazole c. flucytosine - CORRECT ANSWER a. amphotericin B lipid complex Increased bowel sounds are indicative of a. Ileus b. Malrotation c. Starvation - CORRECT ANSWER b. Malrotation Infants with Beckwith-Wiedemann syndrome have a high r...

GCD Exam 2 Practice Test Comp 86 Questions (chp 9-13) with Verified Answers Which of the following could be the components of a single nucleotide found in DNA? a. Ribose, phosphate, and cytosine b. Deoxyribose, phosphate, and uracil c. Deoxyribose, phosphate, and adenine d. Ribose, phosphate, and uracil - CORRECT ANSWER c. Deoxyribose, phosphate, and adenine 2. Which of the following is NOT a feature of the DNA double helix? a. It obeys the AG/TC rule. b. There are 10 nucleotides...

BIO 148 EXAM2 PRACTICE TEST 63 Questions with Verified Answers . A doctor is trying to identify the mutant gene that causes her patient to be colorblind. To do this she takes a swab of the patient's cheek cells to send off for DNA sequencing. Did she sample the correct cells? a. No, because the cells of the eye have different genes than the cells of the cheek. b. No, because the cells of the eye have different chromosomes than the cells of the cheek. c. Yes, because both cells have the s...

BIO 207 EXAM2 PRACTICE TEST FROM STUDY GUIDE 49 Questions with Verified Answers Which of the following molecules links glycolysis with the TCA cycle, and also serves as a precursor for many biosynthetic products? a. malate b. citrate c. oxaloacetate d. acetyl-CoA e. succinate - CORRECT ANSWER d. acetyl-CoA What methods do microorganisms NOT use to minimize energy for biosynthesis? a. Inhibit or kill nutritional competitors by making antimicrobials b. Loss of genes encoding enzymes f...

BIO 214 EXAM 3 Practice EXAM 57 Questions with Verified Answers In the lac operon, CAP binding to the CAP site of the promoter ____. a. occurs when glucose is present b. inhibits RNA polymerase from binding to the promoter c. occurs when cAMP is absent d. helps the repressor protein bind to the operator e. enables RNA polymerase to transcribe the operon's genes - CORRECT ANSWER enables RNA polymerase to transcribe the operon's genes Gene regulation in both prokaryotes and eukaryotes...

A&P 1 Practice Exam 3|99 Questions with Verified Answers Forms part of the protein synthesis site in the cytoplasm. - CORRECT ANSWER ribosomal RNA Act as "interpreter" molecules that recognize specific amino acids and nucleotide base sequences. - CORRECT ANSWER transfer RNA Attaches the correct amino acid to its transfer RNA. - CORRECT ANSWER Synthetase enzymes Provides the energy needed for synthesis reactions. - CORRECT ANSWER ATP Found in the cytoplasm, this structure specifi...

Bio 181 practice Exams 120 Questions with Verified Answers Which of the following are NOT effective for mastering new ideas and forming long-term memories that can be accessed and used months or even years later? (choose ALL) A. Concentrating intense studying to the hours before an exam. B. sleep C. reading and re-reading the textbook chapters and notes several times D. practicing remembering ideas and vocabulary through self-quizzing E. elaboration: putting ideas in your own words and...

GENE 4200 practice exam 1|26 Questions with Verified Answers Transcription factors help regulate which cell types and tissues will express a given gene (T/F) - CORRECT ANSWER When comparing RNA levels for gene X between two samples by qPCR, the sample with thehighest DCT value would have the least gene X RNA (T/F) - CORRECT ANSWER Exons are the most abundant DNA sequences in the human genome (T/F) - CORRECT ANSWER false Most transposons in the human genome are inactive. (T/F) - COR...

HLA CHT Practice Exam 47 Questions with Verified Answers Blood specimens known to carry pathogens are packaged the same as routine specimens..... true or false - CORRECT ANSWER True When performing a blood draw, what is not part of the routine procedure? Change gloves in between patients Informing patient of HIV status Wear a lab coat or gown - CORRECT ANSWER Informing patient of HIV status What is a fire assembly area? - CORRECT ANSWER A safe place to meet during a fire, that...