Biology and Genetics

1a. The potato cells are isotonic at what sucrose concentration in group 4 data

1a. The potato cells are isotonic at what sucrose concentration in group 4 data Table 2: Average Weight Change Class Data Group Average Sucrose Weight Change Conc (M) 0.1 3 77 Plo…

1a. What 2 parts does every virus need? What is one optional part? 1b. Would a v

1a. What 2 parts does every virus need? What is one optional part? 1b. Would a virus that infects plants have an envelope? Why or why not? *can you please answer the question in y…

1a. What happened that prevented Nevo from following up on his experiment after

1a. What happened that prevented Nevo from following up on his experiment after releasing the lizards onto the new island? Leaping Lizards 2a. List the adaptive traits the lizards…

1a. What species concept should be used in this case? b. Are apple maggot flies

1a. What species concept should be used in this case? b. Are apple maggot flies distinct as a species from hawthorn maggot flies? c. Propose a biologically reasonable scenario tha…

1a. Which of the following is not a type of fog caused by cooling of near surfac

1a. Which of the following is not a type of fog caused by cooling of near surface air to below dew point? a. Radiation fog b. Frontal fog c. Advection fog d. Upslope fog 1b. How d…

1a. Which of the following statements is NOT always correct? a. Hydrogen bonding

1a. Which of the following statements is NOT always correct? a. Hydrogen bonding is responsible for many of the properties of water, including its ability to act as an effective s…

1a. Why has doppler radar been very valuable in preventing loss of life by torna

1a. Why has doppler radar been very valuable in preventing loss of life by tornados a. It can detect the development of thunderstorm rotation and mesocyclone formation associated …

1a. which is likely to be more deleterious, a 1bp deletion from an exon in the c

1a. which is likely to be more deleterious, a 1bp deletion from an exon in the coding sequence of a gene, or a 3 bp deletion? Explain clearly what all the potential consequences o…

1a.) Collagen is a major protein in connective tissue and the extracellular matr

1a.) Collagen is a major protein in connective tissue and the extracellular matrix. Both the Bradford assay and absorbance at 280 nm cannot be used to determine the concentration …

1a.) Explain the relationship between the chain and transmission of infection an

1a.) Explain the relationship between the chain and transmission of infection and the conditions that promote the transmission of healthcare associated infections. 1b.) Explain th…

1a.) In the graph shown which of the following statements is TRUE concerning the

1a.) In the graph shown which of the following statements is TRUE concerning the "plateau" region of the curve? A.) All the available substrate has been converted to product B.) T…

1a.A biased random walk promotes directional movement to a chemoattractant by sw

1a.A biased random walk promotes directional movement to a chemoattractant by    swimming uninterrupted towards a signal source    swimming uninterrupted away from a signal source…

1a.De novo synthesis of building blocks requires precursor metabolites CO2 fixat

1a.De novo synthesis of building blocks requires    precursor metabolites    CO2 fixation    nitrogen assimilation    a AND b    a AND c 1b.Only autotrophs use feeder pathways.   …

1a.MinC and MinD promote even bacterial cell division by suppressing FtsZ polyme

1a.MinC and MinD promote even bacterial cell division by    suppressing FtsZ polymerization at the cell poles    forming a ring at the midline    promoting FtsZ polymerization at …

1a.Site specific recombination mediated by the integrase enzyme encoded by integ

1a.Site specific recombination mediated by the integrase enzyme encoded by integrons and RecA-mediated homologous recombination share a common intermediate structure known as a Ho…

1a.The decision between lysis and lysogeny for phage lambda is governed by the n

1a.The decision between lysis and lysogeny for phage lambda is governed by    the number of infecting particles per cell    the properties of lambda repressor    the cellular leve…

1a.The mitochondria of eukaryotic cells likely evolved from bacteria because the

1a.The mitochondria of eukaryotic cells likely evolved from bacteria because    they share genetic similarity to proteobacteria    they have undergone rapid mutagenesis    they sh…

1a.The molecular weights of which of the following molecules can be determined b

1a.The molecular weights of which of the following molecules can be determined by using SDS-PAGE and Western blot analysis?    Lipids    Small DNA fragments    Cytoplasmic (solubl…

1a.What class of macromolecule consumes the most energy for biosynthesis? RNA DN

1a.What class of macromolecule consumes the most energy for biosynthesis?    RNA    DNA    Protein    Phospholipid 1b.Precursor metabolites    result from fueling reactions (catab…

1a.What signal does not help trigger endospore formation? Increased concentratio

1a.What signal does not help trigger endospore formation?    Increased concentration of Spo0A    Limiting environmental nutrients    Expression of sigma 70    Quorum sensing 1b.Wh…

1a.Which is NOT true of sensor kinases? They are phosphorylated by a partner res

1a.Which is NOT true of sensor kinases?    They are phosphorylated by a partner response regulator    Their activation results in changes in transcription    Many have a transmemb…

1a.Which of the following protein maintains Ran in a GTP bound form (Ran-GTP) an

1a.Which of the following protein maintains Ran in a GTP bound form (Ran-GTP) and where is this protein localized?    Rab GEF; nucleus    Ran GEF; nucleus    Ran GEF; cytosol    R…

1a:Will you see all four of Jupiter’s largest moons each time you look through a

1a:Will you see all four of Jupiter’s largest moons each time you look through a telescope or binoculars? Explain your answer. 1b: Also, Jupiter’s moons look like dots in a telesc…

1aSuccessful bacterial DNA replication does NOT use… ligation of DNA nicks primi

1aSuccessful bacterial DNA replication does NOT use…    ligation of DNA nicks    priming new synthesis using RNA polymerase    a bidirectional fork    chaperones to stabilize sing…

1b) Below are two copies of the same graph, which plots the frequency distributi

1b) Below are two copies of the same graph, which plots the frequency distribution of TB bacteria with a range of heritable resistance to an antibiotic, antibiotic X. When an indi…

1b) If you perform the same experiment using DNA extracted from Thermus aquaticu

1b) If you perform the same experiment using DNA extracted from Thermus aquaticus, an unusual bacterial species that grows in hot springs (average temperature 93.5°C), you will fi…

1b. What is the background for doing this experiment? Granulomas are hallmarks o

1b. What is the background for doing this experiment? Granulomas are hallmarks of pulmonary tuberculosis (TB) and traditionally viewed as host-protective structures. However, rece…

1cm 10cm Site 3 Utopia itia Arcadia nitia 16 14 VL 2 ite 5 Site 4 45- Site 1 Sit

1cm 10cm Site 3 Utopia itia Arcadia nitia 16 14 VL 2 ite 5 Site 4 45- Site 1 Site 2 140 E 160 E 180 E Figure 2: Inferred distribution of ground ice from orbital data (neutron spec…

1intact volcanic rocks of age 300 Ma are found in continental lava flows at a si

1intact volcanic rocks of age 300 Ma are found in continental lava flows at a site with geographic latitude 55 degree north. the magnetic inclination of the rocks is found to be 1…

1o You have on hand ergocalciferol liquid 8000 units2 ml. Your order reads ergoc

1o You have on hand ergocalciferol liquid 8000 units2 ml. Your order reads ergocalciferol 225,000 units PO daily. How should you prepare the correct dose? 225,000 units 2 ml 8000 …

1o minute of solsing solucion to bring the toral amoune up to 10 ml t in dhe ke

1o minute of solsing solucion to bring the toral amoune up to 10 ml t in dhe ke uneld ir's eadly bo be used by the swlenns and waser to each of the4ese tubses wich the amoune desi…

1o. We used an auxotrophic strain of bacteria and screened for reversion to a pr

1o. We used an auxotrophic strain of bacteria and screened for reversion to a prototrophic strain. Could we determine the mutagenicity of your treatments using a prototrophic stra…

1o. il color Is o iy developed aitel,ncbut ut u a longer period of time. Describ

1o. il color Is o iy developed aitel,ncbut ut u a longer period of time. Describe the mechanism of ELISA. Why is ELISA so sensitive? Why is it necessary to block unoccupied bindin…

1oop ao not always produce a functional suppressor tRNA due to the existence of

1oop ao not always produce a functional suppressor tRNA due to the existence of a key step that contributes to translational fidelity that does not involve the ribosome. What is t…

1or Chapter 7 1. Based on the figure below, which conclusion can you make about

1or Chapter 7 1. Based on the figure below, which conclusion can you make about the evolution of vascular plants? Stmata Horn Persotently greon parophyo Vascutor plants Euphylophy…

1rom the time you open the exam to complete this 50 question esam. Once you open

1rom the time you open the exam to complete this 50 question esam. Once you open the xam, you will not be able to close it and re-open it Choose the BEST response for each questio…

1s. 2 points) Since the genceration of iPScs by inroducing 4 specill genes im 15

1s. 2 points) Since the genceration of iPScs by inroducing 4 specill genes im 15. cell theough viral transfection, many other improved methods have been developed to address tl in…

1· A man who has color blindness and type O blood has children with a woman who

1· A man who has color blindness and type O blood has children with a woman who has normal color vision and type AB blood. The woman's father had color blindness. Color blindness …

1·(60%) Gibbsite(Al(OH)3) 1s one of the commonest forms of aluminum found in the

1·(60%) Gibbsite(Al(OH)3) 1s one of the commonest forms of aluminum found in the natural environment and is a product of weathering alumino-silicates. Consider the dissociation of…

1·The coat color of Labrador retrievers is coded by at least two loci: B and E.

1·The coat color of Labrador retrievers is coded by at least two loci: B and E. Brown dogs are homozygous bb and have at least one E allele. Yellow dogs are a result of the presen…

1·The fibrous vertebrate bodies, polypeptide chain, is arguably the most plentif

1·The fibrous vertebrate bodies, polypeptide chain, is arguably the most plentiful protein helix structure in the body. The a-colla which is left-handed, is composed of a repeatin…

1·The light-colored area shown in the outline is an area of: A. Erosion B. Depos

1·The light-colored area shown in the outline is an area of: A. Erosion B. Deposition 2·The major stream shown: A. Is actively down-cutting. B. Indicates high variation in seasona…

2 (10 points) Asettling tank needs to be constructed to remove 95% (on a mass ba

2 (10 points) Asettling tank needs to be constructed to remove 95% (on a mass basis) of the suspended solids in a 1000. gallons per minute (gpm) water flow taken from a local stre…

2 - NeuroblUlUgy DIODL Homework Assignment Spring 2018 7. What experiments could

2 - NeuroblUlUgy DIODL Homework Assignment Spring 2018 7. What experiments could you do to determine how many sodium channels open when you depolarize a squid giant axon to 0 mV? …

2 - What is considered to be \"too old\" for a culture of Gram-positive bacteria

2 - What is considered to be "too old" for a culture of Gram-positive bacteria, like B, megaterium, to be used for the Gram stain? 3-What would happen if you used an old culture o…

2 . Nuclei have been isolated from a stem cell line at 0, 1, 2, and 4 days after

2.         Nuclei have been isolated from a stem cell line at 0, 1, 2, and 4 days after the cell line has been induced to differentiate into muscle type cells. The nuclei are subj…

2 0.590.590.35 After graduation, you and 19 of your closest friends (lets say 10

2 0.590.590.35 After graduation, you and 19 of your closest friends (lets say 10 males and 10 females) charter a plane to go on a round-the-world tour. Unfortunately, you all cras…

2 100 mL of a 10 % solution has been prepared. a. How many grams of medication i

2 100 mL of a 10 % solution has been prepared. a. How many grams of medication is in the 102% strength solution? b. How many milliliters of solution are in this 101% strength solu…

2 2 3 4 5 6 7 8 IV 3 4 5 67 IV 1 2 1 2 1 2 3 4 5 6 7 8 1 2 3 4 5 67 The figure b

2 2 3 4 5 6 7 8 IV 3 4 5 67 IV 1 2 1 2 1 2 3 4 5 6 7 8 1 2 3 4 5 67 The figure below shows the pedigree of a family in which a completely penetrant, autosomal dominant disease is …

2 2 5 6 2 5 6 The pedigree above is for an autosomal recessive trait. Questions

2 2 5 6 2 5 6 The pedigree above is for an autosomal recessive trait. Questions 29- 32 below are based on this pedigree. --29) what is the probable genotype(s) for individual 1-1?…