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Biology and Genetics

101624 questions • Page 280 / 2033

3. After working in a mushroom farm for several months, a worker develops these
3. After working in a mushroom farm for several months, a worker develops these symptoms: hives, edema, and swollen lymph nodes. (a) What do these symptoms indicate? (b) What medi…
3. Air Temperature and Dew point temperature for three cities are listed below.
3. Air Temperature and Dew point temperature for three cities are listed below. Remember air temperature is related to what the humidity must be for the air to become saturated an…
3. Alanine scanning is a technique to determine the import protein. This techniq
3. Alanine scanning is a technique to determine the import protein. This technique uses site directed mutagenesis to createa single amino acid to alanine. h amino acid to the func…
3. Alanine scanning is a technique to determine the importance of each amino aci
3. Alanine scanning is a technique to determine the importance of each amino acid to the function of the protein. This technique uses site directed mutagenesis to create a series …
3. Alanine scanning is a technique to determine the importance of each amino aci
3. Alanine scanning is a technique to determine the importance of each amino acid to the function of the protein. This technique uses site directed mutagenesis to create a series …
3. All of the following statements are true, EXCEPT: redness is caused by increa
3.     All of the following statements are true, EXCEPT:          redness is caused by increase blood flow or hyperemia at tissue injury chemotaxis is a process used to phagocytes…
3. Alternative Splicing (20 points) The human -tropomyosin gene is alternatively
3. Alternative Splicing (20 points) The human -tropomyosin gene is alternatively spliced to produce several forms of - tropomyosin mRNA in various cell types (see below). For all …
3. Amino acids projet from oach polypeptide backbone in a B-sheet in an alternat
3. Amino acids projet from oach polypeptide backbone in a B-sheet in an alternating fashion (one above the plane and the next below the plane- see Fig 3.8B). Consider the followin…
3. Amyotrophic lateral sclerosis (ALS) is a neurodegenerative disease characteri
3. Amyotrophic lateral sclerosis (ALS) is a neurodegenerative disease characterized by the deterioration of motor neurons. While the pathogenesis of ALS is still poorly understood…
3. Amyotrophic lateral sclerosis (ALS) is a neurodegenerative disease characteri
3. Amyotrophic lateral sclerosis (ALS) is a neurodegenerative disease characterized by the deterioration of motor neurons. While the pathogenesis of ALS is still poorly understood…
3. An 825 g iron block is heated to 352 °C and placed in an insulated container
3. An 825 g iron block is heated to 352 °C and placed in an insulated container (of negligible heat capacity) containing 40.0 g of water at 20.0 °C. What is the equilibrium temper…
3. An albino woman (no color in skin,hair,iris) whose father is albino and mothe
3. An albino woman (no color in skin,hair,iris) whose father is albino and mother normal ,marries a normal man, one of whose parents is normal and the other albino. He has an albi…
3. An alternative metabolic pathway (40 points). A new strain of bacteria has be
3. An alternative metabolic pathway (40 points). A new strain of bacteria has been isolated that can use pyruvate as an energy source and that produces acetate by the pathway show…
3. An electric utility is planning to build a coal-fired generating plant in You
3. An electric utility is planning to build a coal-fired generating plant in Your Town, USA. During the winter, inversions often occur in the area due to radiation cooling. During…
3. An investigator, performing vegetable annn an animal study designed to evalua
3. An investigator, performing vegetable annn an animal study designed to evaluate the mary carcinogen- animal esis risk, randomly assigned f groups (control diet, control dict pl…
3. An outbreak of gastrointestinal disease occurred 24-36 hours after people had
3. An outbreak of gastrointestinal disease occurred 24-36 hours after people had attended a wedding. Of the 203 attendees (including the bride and groom), 200 completed questionna…
3. An outbreak of gastrointestinal disease occurred 24-36 hours after people had
3. An outbreak of gastrointestinal disease occurred 24-36 hours after people had attended a wedding. Of the 203 attendees (including the bride and groom), 200 completed questionna…
3. An outbreak of gastrointestinal disease occurred 24-36 hours after people had
3. An outbreak of gastrointestinal disease occurred 24-36 hours after people had attended a wedding. Of the 203 attendees (including the bride and groom), 200 completed questionna…
3. An outbreak of gastrointestinal disease occurred 24-36 hours after people had
3. An outbreak of gastrointestinal disease occurred 24-36 hours after people had attended a wedding. Of the 203 attendees (including the bride and groom), 200 completed questionna…
3. Answer the following questions on early homo genus development (Chp. 11,3.5 p
3. Answer the following questions on early homo genus development (Chp. 11,3.5 pts): a. Which two fossil species lived at the same time around 2.5-1 mya? a. Australopithecus and H…
3. Answer the following questions related to population studies: Show your work.
3. Answer the following questions related to population studies: Show your work. (10 points) State the Hardy-Weinberg equilibrium Give the Hardy-Weinberg formula a. b. c. Name the…
3. Antibiotic-producing bacteria have been found in caves. The original paper is
3. Antibiotic-producing bacteria have been found in caves. The original paper is here: http://journals.plos.org/plos one/article?id=1 0.1 371/journal.pone.0034953 Secondary litera…
3. Antibiotics often target the gene expression machinery of the bacteria they t
3. Antibiotics often target the gene expression machinery of the bacteria they target. Antibiotics have been useful in elucidating the steps of protein synthesis. If you have an a…
3. Application of absorption and emission: a. What are important compounds/eleme
3. Application of absorption and emission: a. What are important compounds/elements/molecules to support a long-term human presence on another planet or moon? b. At what wavelengt…
3. Are all cardiac muscle fibers contractile? Explain. 4. What is a myocardial i
3. Are all cardiac muscle fibers contractile? Explain. 4. What is a myocardial infarction? Why is the anterior interventricular artery called the widow-maker"? B. Concept Mapping …
3. Ariana Grande is a 16 year old Latino female from Patterson who is referred t
3. Ariana Grande is a 16 year old Latino female from Patterson who is referred to you because of a recent fight she got into with a classmate at a football game. Ariana went into …
3. Ariana Grande is a 16 year old Latino female from Patterson who is referred t
3. Ariana Grande is a 16 year old Latino female from Patterson who is referred to you because of a recent fight she got into with a classmate at a football game. Ariana went into …
3. As a USDA Animal Plant Health Inspection Service (APHIS) employee, you have b
3. As a USDA Animal Plant Health Inspection Service (APHIS) employee, you have been tasked with determining whether or not a particular species, native to China, can be introduced…
3. As the magma chamber became depleted, the volcano that erupted in the previou
3. As the magma chamber became depleted, the volcano that erupted in the previous number became extinct. The surface processes of the earth (weathering and erosion) soon took over…
3. Assign the correct term: (2.0 pts.) aa = Aa a 4. Name all 5 assum Mardy-Weinb
3. Assign the correct term: (2.0 pts.) aa = Aa a 4. Name all 5 assum Mardy-Weinberg Equilibrium Theory: (2.0 pts.) 1) 4) 5) Calculate the Allele frequency for the following data: …
3. Assume that a bacterial culture is grown on medium containing radioactive thy
3. Assume that a bacterial culture is grown on medium containing radioactive thymine until essentially all of the thymine in the DNA is radioactive. Then the bacteria with labeled…
3. Assume that air-pollution control standards for automobiles vary between two
3. Assume that air-pollution control standards for automobiles vary between two cities. The volume of NOx emitted into the atmosphere per year in CITY A is 2.7 x 100 liters. The v…
3. Assume that alleles A, B, C, D, and E are associated with predisposition to p
3. Assume that alleles A, B, C, D, and E are associated with predisposition to pancreatic cancer. Individua enotypes mate: AABbccDdEe X AaBbCcDdee For each of the cases below, cal…
3. Assume that in a bacterial species you discover a cluster of three genes ( A
3. Assume that in a bacterial species you discover a cluster of three genes (A, B, and C) that account for the enzymatic production of a cellulose-like carbohydrate (clc) that is …
3. Assume the entire Gram procedure was carried out and the following mistakes w
3. Assume the entire Gram procedure was carried out and the following mistakes were made: a) Decolourizer step was omitted for a smear made from a red isolated colony on MacConkey…
3. Assuming sulfate (SO42-) in the ocean is in steady state, what is its residen
3. Assuming sulfate (SO42-) in the ocean is in steady state, what is its residence time in millions of years? Concentration of SO42- in ocean: 2.65 g/kg Amount of seawater: 1.4×10…
3. At Duke University, scientists are genetically engineering pigs with human ge
3. At Duke University, scientists are genetically engineering pigs with human genes so that their the transplanting of organs from livers will be more compatible with humans. one …
3. At age 46, Sam begins to slur his speech and stagger when he walks. People th
3.         At age 46, Sam begins to slur his speech and stagger when he walks. People think he is    intoxicated, but Sam does not drink alcohol. His children urge him to seek med…
3. Attached earlobes (A) are dominant over unattached earlobes (a). Tonguerollin
3. Attached earlobes (A) are dominant over unattached earlobes (a). Tonguerolling (T) is the ability to roll the tongue into a U' shape, and it is dominant over nonroller (t), who…
3. Audra is a carrier for the autosomal recessive disease cystic fibrosis (Tt) a
3. Audra is a carrier for the autosomal recessive disease cystic fibrosis (Tt) and is also a carrier for the X-linked disease hemophilia (X ). Audra produces an egg that has the T…
3. B-lactam drugs, like penicillin, were once considered to be very successful a
3. B-lactam drugs, like penicillin, were once considered to be very successful antimicrobial agents however, the rapid increase in B-lactam resistant bacteria leaves people wonder…
3. Bacteria can acquire free DNA from the environment through: a.) conjugation b
3. Bacteria can acquire free DNA from the environment through: a.) conjugation b.) transduction c.) natural transformation d.) all of the above 1. Specialized transduction can tra…
3. Based on the following classification scheme, which two organisms are most cl
3. Based on the following classification scheme, which two organisms are most closely phylogenetically related? Why? Organism1 Organism3 Animalia Arthropoda Insecta Organism4 Anim…
3. Based on the following data, write the sequence for the following decapeptide
3. Based on the following data, write the sequence for the following decapeptide (10 aa's). a. Complete hydrolysis gave: Asp Glu Tyr Arg Met Pro Lys(2) Ser Phe b. trypsin digestio…
3. Based on the passage (passage is below), which of the following types of soci
3. Based on the passage (passage is below), which of the following types of social identities do transsexuals try to express through their self-presentation? I. Sexual orientation…
3. Before a power plant went on-line in New York Harbor, 1000 killifish ( Fundul
3. Before a power plant went on-line in New York Harbor, 1000 killifish (Fundulus heteroclitis) of known electrophoresis genotypes were placed in an experimental enclosure: 40 FF,…
3. Below is a genetic map of some DNA from a plant genomes. At top is a wild-typ
3. Below is a genetic map of some DNA from a plant genomes. At top is a wild-type plant, followed below by three different mutants created by X-ray mutagenesis. Each hatch mark re…
3. Below is a tidal chart showing the predicted tidal levels for Magueves Island
3. Below is a tidal chart showing the predicted tidal levels for Magueves Island, Puerto Rico, for the week of May 21-28, 2013. The lightly shaded vertical columns indicate daylig…
3. Below is the gluten-free flour mix that we used in previous semesters for the
3. Below is the gluten-free flour mix that we used in previous semesters for the Muffin lab. Use the information in Table 3 to calculate the % protein, carbohydrate and fat in our…
3. Between the BLASTN and BLASTX search results, is there agreement in what the
3. Between the BLASTN and BLASTX search results, is there agreement in what the likely source organism is for the unknown sequence? Answer = Unknown sequence to use: >Unknown_S…