Biology and Genetics

Which of the following applies when you are trying to locate a transparent speci

Which of the following applies when you are trying to locate a transparent specimen on a microscope? Pick as many as applies. Use the lowest power objective first Use the highest …

Which of the following apply to reactions displaying sigmoidal kinetics? The enz

Which of the following apply to reactions displaying sigmoidal kinetics? The enzymes catalyzing these reactions are composed of multiple subunits. The Vmax and K0.5 of the enzymes…

Which of the following aqueous solutions are good buffer systems? . 0.34 M sodiu

Which of the following aqueous solutions are good buffer systems? . 0.34 M sodium iodide + 0.23 M barium iodide 0.12 M acetic acid + 0.14 M sodium acetate 0.25 M ammonia + 0.31 M …

Which of the following aqueous solutions are good buffer systems? . 0.35 M nitro

Which of the following aqueous solutions are good buffer systems? . 0.35 M nitrous acid + 0.22 M potassium nitrite 0.24 M hydrobromic acid + 0.19 M sodium bromide 0.30 M ammonium …

Which of the following are FALSE? 1- length of time in each REM sleep stage incr

Which of the following are FALSE? 1- length of time in each REM sleep stage increases as the night goes on. 2- Respiratory rate decreases during REM sleep. 2- Delta rhythms domina…

Which of the following are TRUE about the resting membrane potential? It results

Which of the following are TRUE about the resting membrane potential? It results from K + ions leaking out of the cell. It results from an ATP pump moving more sodium out of the c…

Which of the following are TRUE for the biology of phosphoric acid and phosphory

Which of the following are TRUE for the biology of phosphoric acid and phosphorylation. Pick ALL that apply. The electrons in the bonds between phosphates and oxygen atoms in diph…

Which of the following are TRUE statements concerning HAT selection? HAT medium

Which of the following are TRUE statements concerning HAT selection? HAT medium selection is used to generate a polyclonal antibody Myoloma cells are killed as they are mortal HAT…

Which of the following are TRUE statements concerning HAT selection? O HAT selec

Which of the following are TRUE statements concerning HAT selection? O HAT selection requires the fusion of helper T cells with myoloma cells. DMyoloma cells are killed as they ar…

Which of the following are True (T) or False (F) __ Left temporal sharp waves ar

Which of the following are True (T) or False (F) __ Left temporal sharp waves are focal __ Generalized slowing is diffuse __ Bilaterally synchronous spike-wave discharges are foca…

Which of the following are characteristic of solar cells? relatively high carbon

Which of the following are characteristic of solar cells? relatively high carbon dioxide emissions during operation. relatively quick installation. easy expansion of the system as…

Which of the following are characteristics of facilitated diffusion? Choose one

Which of the following are characteristics of facilitated diffusion? Choose one or more: A. It only operates unidirectionally (to move solutes into the cell) B. It represents an i…

Which of the following are characteristics of facilitated diffusion? Choose one

Which of the following are characteristics of facilitated diffusion? Choose one or more: A. It cannot internally concentrate a solute relative to the external environment. B. It d…

Which of the following are characteristics of the reabsorption of solutes and wa

Which of the following are characteristics of the reabsorption of solutes and water from the nephron. (choose all that apply) 1) water movement into the intersitial during reabsor…

Which of the following are characteristics of thick skin? (Circle all that apply

Which of the following are characteristics of thick skin? (Circle all that apply.) Located over the palms and the soles of the feet Contains hair and arrector pili muscles Contain…

Which of the following are components of fatty acid synthase? (FAS) Acyl CoA deh

Which of the following are components of fatty acid synthase? (FAS) Acyl CoA dehydrogenase 3-hydroxyacyl dehydratase Acetyl transacylase Beta-ketoacyl synthase Enoyl reductase Eno…

Which of the following are concerns associated with fracking ? Select ALL that a

Which of the following are concerns associated with fracking? Select ALL that apply. science has proven that drilling activities are detrimental to the health of local residents b…

Which of the following are consequences of encoding each amino acid using 3 nucl

Which of the following are consequences of encoding each amino acid using 3 nucleotides in the Genetic Code? (more than one) A. There are three different reading frames in a singl…

Which of the following are considered diseases of the lower respiratory tract? A

Which of the following are considered diseases of the lower respiratory tract? A. diphtheria and pneumonia B. influenza and diphtheria C. tuberculosis and pneumonia D. Common cold…

Which of the following are considered obstacles to sustainability? Select all th

Which of the following are considered obstacles to sustainability? Select all that apply. Underestimating the size and scope of the project Identifying critical mass of data to ex…

Which of the following are considered prokaryotes? Bacteria Fungi Stem cells inc

Which of the following are considered prokaryotes? Bacteria Fungi Stem cells incorrect Eukaryotes Archaea Archaeal lipids are characterized by which of the following? Contain ethe…

Which of the following are considered to be part of the \"innate immune system\"

Which of the following are considered to be part of the "innate immune system"? Select one or more: O Question 25 Not yet answered Marked out of 1.0 Flag question O O O a. fever b…

Which of the following are considered to be part of the “innate immune system”?

Which of the following are considered to be part of the “innate immune system”? A. Fever B. Stomach acids C. Interferons D. T lymphocytes E. Pores developing in the wall of the ba…

Which of the following are correct defintions of Environmental Science? (Select

Which of the following are correct defintions of Environmental Science? (Select as many as are true; a fully correct answer may require more than one answer to be selected). Quest…

Which of the following are correct statements about a selective sweep of a benef

Which of the following are correct statements about a selective sweep of a beneficial mutation? (Select all that apply) 1. All else being equal, a higher selective advantage for t…

Which of the following are correct statements about coagulation? (Check all that

Which of the following are correct statements about coagulation? (Check all that apply.) Adding more coagulant will increase the clarity of water Each coagulant is only effective …

Which of the following are correct statements about the pathway of glycolysis? a

Which of the following are correct statements about the pathway of glycolysis? a) occurs in the cytosol of the cell b) major reactants include NAD + and ADP c) major products of g…

Which of the following are correct statements about the role of muscle in the mo

Which of the following are correct statements about the role of muscle in the movement of joints? Tendons connect muscle to bone. Ligaments connect muscle to bone. Muscles may pul…

Which of the following are dynamically unstable and are assembled by centrosomes

Which of the following are dynamically unstable and are assembled by centrosomes? A)Intermediate filaments B)actin filaments C)microfilament associated proteins D)cytoplasmic micr…

Which of the following are examples of an antigen-presenting cell (APC)? 1. macr

Which of the following are examples of an antigen-presenting cell (APC)? 1. macrophage 2. neutrophil 3. B cel1 4. T cell 5. plasma cell a. 1 and 2 b 1 and 3 c. 2 and 4 d. 3 and 5 …

Which of the following are examples of genetic drift? (CHECK ALL THAT APPLY): A.

Which of the following are examples of genetic drift? (CHECK ALL THAT APPLY): A. Two Aa organisms have two offspring: Both are AA (there is no selection pressure) B. An advantageo…

Which of the following are examples of mechanisms by which ectotherms regulate b

Which of the following are examples of mechanisms by which ectotherms regulate body temperature? Select all that apply. a. Moving to areas with lower temperature b. Spending time …

Which of the following are examples of molecular changes that can have an epigen

Which of the following are examples of molecular changes that can have an epigenetic effect on gene expression? A transcriptional repressor that controls the transcription of gene…

Which of the following are examples of sexual selection? (Check all that apply)

Which of the following are examples of sexual selection? (Check all that apply) The male peacock tail display The evolution of hemoglobin in response to altitude The fighting mand…

Which of the following are examples of work practice controls A. purchasing prop

Which of the following are examples of work practice controls A. purchasing properly labeled hard plastic sharps containers B. placing hand/eye washing stations near areas where e…

Which of the following are expected to exhibit a uniform distribution? A. Animal

Which of the following are expected to exhibit a uniform distribution? A. Animals that form social groups B. Animals that are seeking mating partners C. Animals that are fiercely …

Which of the following are generally viewed as evidence that mitochondria and ch

Which of the following are generally viewed as evidence that mitochondria and chloroplasts are derived from single celled organisms (select all that apply)? Both miochondria and c…

Which of the following are important biotic factors that can affect the structur

Which of the following are important biotic factors that can affect the structure and organisation of biological communities? A) light intensity, seasonality B) precipitation, win…

Which of the following are important characteristics to consider when designing

Which of the following are important characteristics to consider when designing a protein purification strategy from a total eukaryotic cell lysate? a. The size of the protein. b.…

Which of the following are included as part of the Affordable Care Act? (Select

Which of the following are included as part of the Affordable Care Act? (Select all that apply) Individual mandate – requires all legal resident of the US to have health insurance…

Which of the following are involved in cell injury due to ischemia? Select ALL t

Which of the following are involved in cell injury due to ischemia? Select ALL that apply. A. Na+/K+ membrane pumps will fail B. Na+ concentration rises outside of the cell. C. an…

Which of the following are key points in the current leading theory of the forma

Which of the following are key points in the current leading theory of the formation of the Moon? You may choose more than one. Note that this question is marked on an "every deci…

Which of the following are mechanisms of carrier mediated transport? singular tr

Which of the following are mechanisms of carrier mediated transport? singular transport Locomotive transport Membrane-bound transport Passive transport Active transport Which of t…

Which of the following are not considered microorganisms? A. mosquitoes B. proto

Which of the following are not considered microorganisms? A. mosquitoes B. protozoa C. bacteria D. viruses E. fungi. All microorganisms are best defined as organisms that A. cause…

Which of the following are not found in sponges? A. oscula. B Spongocoels. C. Cn

Which of the following are not found in sponges? A. oscula. B Spongocoels. C. Cnidocytes. D. Spicules. E. Amoebocytes. A radially symmetrical animal that has embryonic germ layers…

Which of the following are permissable sets of quantum numbers for an electron i

Which of the following are permissable sets of quantum numbers for an electron in a hydrogen atom? The atom may be in an excited state (ie. the electron need not be in its ground …

Which of the following are possible changes in phenotype that can be the result

Which of the following are possible changes in phenotype that can be the result of a change in genotype? (for full credit, choose all that apply) A. The ability to cause disease i…

Which of the following are possible structural forms of bacterial and archaeal c

Which of the following are possible structural forms of bacterial and archaeal chromosomes? Choose one or more: A. linear RNA chromosomes B. circular DNA chromosomes C. linear DNA…

Which of the following are possible ways to develop into an XY adult who outward

Which of the following are possible ways to develop into an XY adult who outwardly appears female? Inherit a Y chromosome from your father in which a non-homologous recombination …

Which of the following are potential differences between the Prokaryotic and Euk

Which of the following are potential differences between the Prokaryotic and Eukaryotic ETC? (Choose all that apply) Prokaryotes have Branched ETC Eukaryotes have longer ETC Proka…