Biology and Genetics

13. You discover a signal transduction pathway onyerizon. SigC is the ligand, wh

13. You discover a signal transduction pathway onyerizon. SigC is the ligand, which binds to and activates a receptor that regulates actin rosine kinase (RTK). Activation of the R…

13. You want to amplify the cDNA made from mRNA of gene “X”. The 5’ and 3’ end o

13. You want to amplify the cDNA made from mRNA of gene “X”. The 5’ and 3’ end of the cDNA sequence is shown below. You have designed two primers which you think can amplify cDNA …

13. Your father says he read on a blog that scientists have genetically engineer

13. Your father says he read on a blog that scientists have genetically engineered mice that are immune to Alzheimer's disease using a new technology called CRISPR. Since you are …

13. Your introductory lab course has set up an Ames Test experiment for you to c

13. Your introductory lab course has set up an Ames Test experiment for you to conduct. You are given two strains to study. Strain A has a single base substitution, while Strain B…

13. a) Explain how the Shine-Dalgano sequence in bacteria helps to locate the st

13. a) Explain how the Shine-Dalgano sequence in bacteria helps to locate the start codon on mRNA. (2 marks) b) With the help of the codon table below, explain why there is no tRN…

13. a) Wasps with long wings are dominant to those with short wings. Just before

13. a) Wasps with long wings are dominant to those with short wings. Just before you passed out from the multiple stings, you managed to determine that 40% of the wasps in a hive …

13. can cause genes to move from one linkage group to another a. Inversions b. D

13. can cause genes to move from one linkage group to another a. Inversions b. Deletions Polyploncationso over d)Translocations_ e. Unequal crossing over small DNA 14. During gel …

13.) For the following lac operon partial diploid genotypes, indicate with a (+)

13.) For the following lac operon partial diploid genotypes, indicate with a (+) or (- ) whether enzymatic activity would be detected for -Galactosidase and/or Permease when lacto…

13.) For the following lac operon partial diploid genotypes, indicate with a (+)

13.) For the following lac operon partial diploid genotypes, indicate with a (+) or (- ) whether enzymatic activity would be detected for -Galactosidase and/or Permease when lacto…

13.) In the evolution of vertebrates, the gnathostome step: (check all that appl

13.) In the evolution of vertebrates, the gnathostome step: (check all that apply) a.) involved transition in the feeding method employed so the organism can select food from its …

13.) What are the characteristics of El Nino? How does this affect the climate?

13.) What are the characteristics of El Nino? How does this affect the climate? 14.) Name three different biomes. Which factors are most important in determining biomes. Explain h…

13.A single search (search ‘A’) of a database retrieved a total of 8,734 documen

13.A single search (search ‘A’) of a database retrieved a total of 8,734 documents, of which 429 pertain to the topic being studied. Several additional searches on the topic of in…

13.Which of the following toxins is “borrowed” by Monarch Butterflies from milkw

13.Which of the following toxins is “borrowed” by Monarch Butterflies from milkweed to defend themselves from their predators like birds? Cocaine Anthocyanin Salicylic acid Cardia…

130 Table 5.1. Phenotype and genotyde frequencies for the class various cat trai

130 Table 5.1. Phenotype and genotyde frequencies for the class various cat traits observed in Cats Y Cet's Cat Population Trait Phenotyse Genotypels) Numbers y Numbers Frequency …

130 UNIT 3 Nursing Basies 32. Slide sheets are different from draw sheets becaus

130 UNIT 3 Nursing Basies 32. Slide sheets are different from draw sheets because 35, When performing range-of-motion exercises, which they are: a. Placed beneath the patient b. U…

132 53. Which of the following is not a geophysical surveying technique? A. Magn

132 53. Which of the following is not a geophysical surveying technique? A. Magnetic. B. Gravimetric. C. Remote sensing D. Seismic. 54. All of these are geological exploration met…

132 Case Study Exercise 15 pi and Microbial Growth CASE STUDY QUESTIONS 1. How a

132 Case Study Exercise 15 pi and Microbial Growth CASE STUDY QUESTIONS 1. How are the symptoms in this case-double vision, shortness of breath, slurred muscle weakness-consistent…

1321 bp 5. Does this protein require a cofactor? If so, which one? 6. AAX09026 s

1321 bp 5. Does this protein require a cofactor? If so, which one? 6. AAX09026 shows the greatest sequence identity with LDH from what other organism? humans 7. What is the PDB ac…

133 31. Given the sensitivity plate, antimicrobial disk, and inhibition zone bel

133 31. Given the sensitivity plate, antimicrobial disk, and inhibition zone below. (Note: The gray shading = bacterial growth, the clear area around the disk is the inhibition zo…

134 UNIT 8 Introduction to the Skeletal System Activity 3: Examining the Gross A

134 UNIT 8 Introduction to the Skeletal System Activity 3: Examining the Gross Anatomy of a Long Bone . What is the function of the periosteum? 2. The endosteum lines the: a. outs…

134. Examine the diagram shown below (taken from your lecture slides). The diagr

134. Examine the diagram shown below (taken from your lecture slides). The diagram shows the response of two crab species (A and B) to changes in the salt concentration of their e…

135,000-80,000 Sangamon Interglacial Scarbordugh Sands C. 60,000 Glacial periods

135,000-80,000 Sangamon Interglacial Scarbordugh Sands C. 60,000 Glacial periods are separated by warm interglacial periods. The last interglacial period is called the Sangamon in…

135. (3 pts) The gamma hemoglobin genes are transcribed in the fetus, but are no

135. (3 pts) The gamma hemoglobin genes are transcribed in the fetus, but are not transcribed after birth. The5Go gene encodes a positive regulatory transcription factor that cont…

1366 c. When EGF (ligand) binds to the EGFR B receptor) the receptor-ligand comp

1366 c. When EGF (ligand) binds to the EGFR B receptor) the receptor-ligand complex is endocytosed. Researchers deleted amino acids from the Ct domain of the protein EGFRA1005-101…

137, Which part of the bone makes erythrocytes A) Dense bone B) Compact bone C)

137, Which part of the bone makes erythrocytes A) Dense bone B) Compact bone C) Medullary cavity D) Collagern E) Osteocyles 138. Which muscle type creates "goose A) Skeletal B) Ca…

139 Analysis of Alum NAME 144 Prentice Hall Laboratory Manual for Introductory C

139 Analysis of Alum NAME 144 Prentice Hall Laboratory Manual for Introductory Chemistry 4. A hydrate of calcium sulfate, caso . r10. contains 20.9% water. Calculate the crystalli…

13b. What aspect of its structure causes a RNA molecule to migrate toward to the

13b. What aspect of its structure causes a RNA molecule to migrate toward to the positive pole? [2 pts) 13c. Based on the gel, was the protein polymerase (17 RNA pol) or the riboz…

14 ** Only answer this question if you have experience in public health / epidem

14 ** Only answer this question if you have experience in public health / epidemiology** In a prospective cohort of 6,000 students, 500 experienced new cases of carpal tunnel synd…

14 15 9 10 11 12 13 13. This pedigree shows inheritance of black and orange coat

14 15 9 10 11 12 13 13. This pedigree shows inheritance of black and orange coat coloring in domestic cats controlled by a single gene on the X chromosome with two alleles: Xo and…

14 A) Which of the following events occur during the epinephrine-stimulated conv

14 A) Which of the following events occur during the epinephrine-stimulated conversion of glycogen to glucose-1-phosphate? All of the answers are correct. activation of PKA by cAM…

14 A. Identify the major steps that could account for the 45 minute lag in appea

14 A. Identify the major steps that could account for the 45 minute lag in appearance of calbindin. B.Eucaryotic cells (cells without a nucleus)attach amino acids to new proteins …

14 Meiosis has phases? C. 3 D. Meiosis doesn\'t have phases B. 2 15. If an organ

14 Meiosis has phases? C. 3 D. Meiosis doesn't have phases B. 2 15. If an organism has two different alleles for a trait, it is A. homozygous B. heterozygous C, homozygous dominan…

14 Reservoirs of inf a) humantection ca d) all the animais c)vater 5. Diphthoria

14 Reservoirs of inf a) humantection ca d) all the animais c)vater 5. Diphthoria toxin a) produces a ted skin rash b) inhibits protein in synthesis in oukaryotie se of the d) is a…

14 Review Sheet 2 OUNTY CO EMESTER OLOGY 24 MATION: 3. Using the key below, plac

14 Review Sheet 2 OUNTY CO EMESTER OLOGY 24 MATION: 3. Using the key below, place the following organs in their proper body canity thoracic cranial Key: abdominopelvic 6 urinary b…

14 The gyie bond is an esample of which fiinctionalg 15. Which molecule genenlly

14 The gyie bond is an esample of which fiinctionalg 15. Which molecule genenlly basthe best solubelity c pmn d. nucleic c honmones 6. Which hiomolcukpids the lowest enpert? b.car…

14 The wavelengths of visible light range from about 0.40 to 0.70 A) micrometers

14 The wavelengths of visible light range from about 0.40 to 0.70 A) micrometers; B) meters; C kilometers; D) centimeters; E) feet. 15. Which one of the following locations on Ear…

14 fatty acids have one or more C-C making the fatty acid tails kink. 15. A sele

14 fatty acids have one or more C-C making the fatty acid tails kink. 15. A selectively permeable membrane allows some but not all substances to pass across it, such as 16. An 17.…

14) A major sheet of glacial outwash gravel (useful material for road constructi

14) A major sheet of glacial outwash gravel (useful material for road construction, etc.) occurs in the Halifax region. Is this outwash on the East (Dartmouth side) or West (Halif…

14) Below are diagrams of three different species distribution patterns, random,

14) Below are diagrams of three different species distribution patterns, random, clustered, and uniform. The relationship of variance and mean informs researchers about the spread…

14) Cells form a arrangement when cells in a chain snap back upon cach other, fo

14) Cells form a arrangement when cells in a chain snap back upon cach other, forming a now cells oriented side by side. 14) A) sareina B) strep C) staph D) tetrad E) palisade 15)…

14) Consider a Galvanic cell by . comstructed from the following half cells, lin

14) Consider a Galvanic cell by . comstructed from the following half cells, linked by an extermal circuit and from KC1 salt bridge. - an Al(s) electrode in 1.0 MAKNO) solution - …

14) Dissimilatory metal reducing bacteria are useful for bioremediation of metal

14) Dissimilatory metal reducing bacteria are useful for bioremediation of metal and radionuclide contaminated sites because: a. Reduced states of these contaminants tend to be le…

14) Figure 12.5 shows the drainage basin of the Mississippi River and the hypoxi

14) Figure 12.5 shows the drainage basin of the Mississippi River and the hypoxic or dead zone that has developed in the Gulf of Mexico. Here, excessive amounts of nutrients are b…

14) How might you treat a patient that comes into your clinic with a moderate to

14) How might you treat a patient that comes into your clinic with a moderate to high fever that appears to be due to a Gram positive upper respiratory tract infection? A) Injecti…

14) In a simulation of the filtratio the on membrane, which substance should be

14) In a simulation of the filtratio the on membrane, which substance should be able to pass through B) leukocyte C) erythrocyte D) protein 15) Why can't a plasma protein move thr…

14) In animal cells, hydrolytic enzymes are packaged to prevent general destruct

14) In animal cells, hydrolytic enzymes are packaged to prevent general destruction of cellular components. Which of the following organelles functions in this compartmentalizatio…

14) In reaction 4, the mechanism involves: a) The cofactor TPP acting as a nucle

14) In reaction 4, the mechanism involves: a) The cofactor TPP acting as a nucleophile attacking the carbonyl b) The cofactor biotin acting as a flexible arm moving the modified s…

14) Instead of carrying out a normal infection of cells, you artificially introd

14) Instead of carrying out a normal infection of cells, you artificially introduce the purified RNA genome of HIV (only RNA, no viral proteins) into a human helper T cell. You ar…

14) Is more energy absorbed by Earth\'s surface in the form of light coming from

14) Is more energy absorbed by Earth's surface in the form of light coming from the Sun or from light emitted by Earth's atmosphere? Explain your reasoning, and provide numbers to…

14) Man evolved from a chimp-ike ancestor since 6 to 7 miion years ago. Sclentis

14) Man evolved from a chimp-ike ancestor since 6 to 7 miion years ago. Sclentist found that a branch of by the hurnan ancestor first mastered tools and fee f, scavenging on remai…