Biology and Genetics

What is Fractional Crystallization? (1 pts) How are Parental magmas related to p

What is Fractional Crystallization? (1 pts) How are Parental magmas related to primitive magmas. (1 pts) Describe the 3 processes by which the mantle can melt. Describe how each o…

What is H_3N^+ -CH(CH_3)-COO^-? A. leucine B. alanine C. glycine D. cysteine E.

What is H_3N^+ -CH(CH_3)-COO^-? A. leucine B. alanine C. glycine D. cysteine E. pymvate The amino acid residue in chymotrupsin responsible for covalent catelysis is: A. ala B. cys…

What is Happening during Stationary Phase? After a period of rapid growth (log p

What is Happening during Stationary Phase? After a period of rapid growth (log phase), bacterial growth rates will slow and enter the stationary phase. The number of viable cells …

What is Healthcare Informatics? What is Information Systems? What is Data Mining

What is Healthcare Informatics? What is Information Systems? What is Data Mining? Take a moment and share your personal takeaway from one of this week’s videos. What did you learn…

What is LinkedIn? Do you have a LinkedIn profile? Answer the aforementioned ques

What is LinkedIn? Do you have a LinkedIn profile? Answer the aforementioned questions and discuss how LinkedIn can help you build your professional network. If you already have a …

What is Maria’s blood pressure classified as? Maria wants to consider the Paleo

What is Maria’s blood pressure classified as? Maria wants to consider the Paleo diet, what can you tell her about it? Maria’s history of weight loss and weight gain influence her …

What is Medicare Part C? Provides the aged with home health care Provides the ag

What is Medicare Part C? Provides the aged with home health care Provides the aged with prescription drugs Enables low-income aged to participate in Medicaid Provides a voluntary …

What is NOT a reason scientists study yeast? A.) It as closely related to animal

What is NOT a reason scientists study yeast? A.) It as closely related to animals as it is plants. B.) It has no nucleus so it is easy to genetically manipulate. C.) It carries ou…

What is NOT a requirement for evolution by natural selection to occur? a) Traits

What is NOT a requirement for evolution by natural selection to occur? a) Traits must be inherited b) Traits must influence reproductive success c) Inherited traits must have vari…

What is PCR used for? Increases the available DNA sample by separating the nucle

What is PCR used for? Increases the available DNA sample by separating the nucleotides Creates Restriction Fragment Length Polymorphisms (RFLP's) by cutting DNA into fragments usi…

What is Peter Singer main environmental ethical position in the article “All ani

What is Peter Singer main environmental ethical position in the article “All animal are equal” by Peter Singer? What is Mark Sagoff main environmental ethical position in the arti…

What is Potency as it relates to exercise? Provide an example of exercise Potenc

What is Potency as it relates to exercise? Provide an example of exercise Potency. Define Maximal Effect and explain how it relates to exercise programming. Using the Heart Rate R…

What is Reversal Potential? Why do currents have different directions (inwards v

What is Reversal Potential? Why do currents have different directions (inwards vs. outwards) on either side of the reversal potential? The magnitude and direction of End Plate Cur…

What is TRUE about a genome that has been cut with a restriction endonuclease? W

What is TRUE about a genome that has been cut with a restriction endonuclease? What is TRUE about a genome that has been cut with a restriction endonuclease? The genome will be cu…

What is VNTR profiling? 1. What is VNTR profiling? d) VNTR profiling is a form o

What is VNTR profiling? 1. What is VNTR profiling? d) VNTR profiling is a form of DNA profiling that involves microscopy analysis. What is a probe in molecular biology? View Avail…

What is \"norming\"? What are \"microexpressions\"? In what ways is power demons

What is "norming"? What are "microexpressions"? In what ways is power demonstrated through nonverbal communication? Give at least 3 examples seen in the film. Give at least three …

What is a CBC that doctor\'s often ask for? A) Count of Blood Complement B) Comp

What is a CBC that doctor's often ask for? A) Count of Blood Complement B) Complete Blood protein Count C) Complete Blood and differential leukocyte Count D) Count of B cells and …

What is a bacteriophage? What was the significance of the phage DNA being found

What is a bacteriophage? What was the significance of the phage DNA being found in the bacterial genome? 1. How can knowledge of the genes in Xylella benefit humans? Is this an ec…

What is a biomarker? Can you find (and describe) an example different from those

What is a biomarker? Can you find (and describe) an example different from those discussed in class? Examine the six clusters (there are millions!) obtained from Illumina Solexa s…

What is a clear cut and why is it so critized in the US? Imagine your family liv

What is a clear cut and why is it so critized in the US? Imagine your family lives in a country where the average annual income per household is only $300. However, you live in an…

What is a cleavage furrow? A) a ring of vesicles forming a cell plate B) the sep

What is a cleavage furrow? A) a ring of vesicles forming a cell plate B) the separation of divided prokaryotes C) a groove in the plasma membrane between daughter nuclei D) the me…

What is a codon? A) a sequence of ribonucleotides on tRNA (B) a triplet of deoxy

What is a codon? A) a sequence of ribonucleotides on tRNA (B) a triplet of deoxyribonucleotides C) a very small gene D) a very small genome E) a triplet of ribonucleotides Which o…

What is a cofactor (with respect to enzymes)? A. A molecule which inhibits enzym

What is a cofactor (with respect to enzymes)? A. A molecule which inhibits enzyme activity B. A molecule which promotes enzyme activity C. A secondary product resulting from enzym…

What is a detailed and complex analysis of the feeding relationships in a commun

What is a detailed and complex analysis of the feeding relationships in a community? A. food web B. trophic levels C. symbiosis D. food chain E. keystone analysis Why are ice core…

What is a difference between the two main groups of Prokaryotes, the Archaea and

What is a difference between the two main groups of Prokaryotes, the Archaea and Bacteria? Bacteria have a flagellum while Archaeans do not Archaeans are more likely to be suscept…

What is a distinguishing characteristic between simple diffusion (SD) and facili

What is a distinguishing characteristic between simple diffusion (SD) and facilitated diffusion (FD)? a. SD molecules pass through the lipid bilayer: FD, they pass through a prote…

What is a good explanation of a metagenome? Question 1 options: A list of gene s

What is a good explanation of a metagenome? Question 1 options: A list of gene sequences for all the metabolic genes in an organism Genome sequences from all the organisms in a pa…

What is a heavily cratered lunar surface usually indicative of? What is the bigg

What is a heavily cratered lunar surface usually indicative of? What is the biggest source of the internal heat that drives geological activity in some of our solar system’s moons…

What is a homebox? a. a gene that determines where a body part will form b. an e

What is a homebox? a. a gene that determines where a body part will form b. an embryonic structure that can become different thingsdepending on the signals it receives. c. one of …

What is a hypothesis? Question 1 options: a way of using isolated facts to reach

What is a hypothesis? Question 1 options: a way of using isolated facts to reach a general idea that may explain a phenomenon theory a testable explanation of a natural phenomenon…

What is a key difference between negative and positive feedback mechanisms? Nega

What is a key difference between negative and positive feedback mechanisms? Negative feedback mechanisms are more uncommon in biological systems than positive feedback mechanisms …

What is a leaky recessive allele? What is the phenotype of a homozygote for a le

What is a leaky recessive allele? What is the phenotype of a homozygote for a leaky recessive allele?

What is a likely reason for thymine replacing uracil in DNA? Select one: a. Ther

What is a likely reason for thymine replacing uracil in DNA? Select one: a. There was no specific reason; this was a chance event with no selective pressure favouring the replacem…

What is a limitation of the fish circulatory system? a. Blood is pumped to the g

What is a limitation of the fish circulatory system? a. Blood is pumped to the gills with too high a blood pressure and this sometimes reverses the counter-current flow of blood a…

What is a low entropy community? Can you articulate the principle of \"Aggregati

What is a low entropy community? Can you articulate the principle of "Aggregating, not isolating"? Are there any problems with photovoltaic solar? Why does Lyle argue for decentra…

What is a major difference between eukaryotic DNA replication and prokaryotic DN

What is a major difference between eukaryotic DNA replication and prokaryotic DNA replication? a. Prokaryotic replication does not require an enzyme b. Prokaryotic chromosomes hav…

What is a major difference between the general and regulatory transcription fact

What is a major difference between the general and regulatory transcription factors? transcription factors regulate basal genes while regulatory transcription factors control all …

What is a mixotroph? 19 April 2018 a. b. c. d. An organism that can obtain energ

What is a mixotroph? 19 April 2018 a. b. c. d. An organism that can obtain energy as a chemotroph and phototroph An organism that can obtain carbon as an autotroph and a heterotro…

What is a multigene family? O O O O a group of genes in close proximity to each

What is a multigene family? O O O O a group of genes in close proximity to each other on the same chromosome a group of genes in one genome related by descent from a common ancest…

What is a multigene family? O O O O a group of genes in close proximity to each

What is a multigene family? O O O O a group of genes in close proximity to each other on the same chromosome a group of genes in one genome related by descent from a common ancest…

What is a new trend, requirement, certification, or technology in your field? Ho

What is a new trend, requirement, certification, or technology in your field? How did you learn about it? Write one well-written paragraph and answer the above question to earn 10…

What is a particular advantage of anti-angiogenesis therapy? Angiogenesis is wid

What is a particular advantage of anti-angiogenesis therapy? Angiogenesis is widespread throughout the body, so drug delivery is simplified. The therapy targets genetically normal…

What is a particular advantage of anti-angiogenesis therapy? Angiogenesis is wid

What is a particular advantage of anti-angiogenesis therapy? Angiogenesis is widespread throughout the body, so drug delivery is simplified. The therapy targets genetically normal…

What is a planetary nebula? a. The bipolar jets ejected by a T Tauri variable. b

What is a planetary nebula? a. The bipolar jets ejected by a T Tauri variable. b. A planet surrounded by a glowing shell of gas. c. The disc of gas and dust surrounding a young st…

What is a polyprotic acid? What is a polyprotic base? If 25.1mL of 0.1222 N NaOH

What is a polyprotic acid? What is a polyprotic base? If 25.1mL of 0.1222 N NaOH is required to reach the first equivalence point of a solution of citric acid (H_3C_3H_5O_7), how …

What is a primary difference between PCR and traditional cloning procedures such

What is a primary difference between PCR and traditional cloning procedures such as those used to clone the human growth hormone gene? A. PCR is more time-consuming, but the purit…

What is a result of a ruptured mast cell releasing histamines? A) Capillaries ar

What is a result of a ruptured mast cell releasing histamines? A) Capillaries are constricted to increase blood pressure B) Histamines escape the body C) Inflammation D) Leukocyte…

What is a ribozyme? A) an enzyme that uses RNA as a substrate B) an RNA with enz

What is a ribozyme? A) an enzyme that uses RNA as a substrate B) an RNA with enzymatic activity C) an enzyme that catalyzes the association between the large and small ribosomal s…

What is a roof pendant? View Available Hint(s) older rock capping the batholith.

What is a roof pendant? View Available Hint(s) older rock capping the batholith. This rock would have been the roof of the magma chamber large mineral crystals form in a cooling m…

What is a sensitized sheep RBC and why can\'t we use regularsheep RBC for this e

What is a sensitized sheep RBC and why can't we use regularsheep RBC for this experiment? Briefly explain how a complement fixation test is used todetermine the etiological agent …