Biology and Genetics
101624 questions • Page 1713 / 2033
When people are faced with terminal illnesses and death, they usually need suppo
When people are faced with terminal illnesses and death, they usually need support and guidance to identify how they want to live the end of their life. The RN can play a vital ro…
When people are faced with terminal illnesses and death, they usually need suppo
When people are faced with terminal illnesses and death, they usually need support and guidance to identify how they want to live the end of their life. The RN can play a vital ro…
When people talk about osmosis, they say that when we add a mole of NaCl, then e
When people talk about osmosis, they say that when we add a mole of NaCl, then each its molecule gets dissolved into 2 separate particles and therefore we have 2osM/L solution. Bu…
When performing a chi-square analysis if your p value is less than 0.05 you shou
When performing a chi-square analysis if your p value is less than 0.05 you should? a. Repeat the experiment b. Reject the hypothesis c. Fail to reject the hypothesis d. Cancel th…
When performing a map overlay what must be georegistered in order for the result
When performing a map overlay what must be georegistered in order for the resulting data layer to be of significance for a project? Data layers must be referenced to the same coor…
When performing comparisons between pathogenic and non-pathogenic strains of E.
When performing comparisons between pathogenic and non-pathogenic strains of E. coli, you find that the pathogenic strains have a large amount of additional genes, that are absent…
When performing comparisons between pathogenic and non-pathogenic strains of E.
When performing comparisons between pathogenic and non-pathogenic strains of E. coli, you find that the pathogenic strains have a large amount of additional genes, that are absent…
When performing hip abduction with a relatively fixed pelvis, what direction doe
When performing hip abduction with a relatively fixed pelvis, what direction does the femur roll and glide within the femoracetabular joint? A. Identify the bone(s) that makes up …
When phosphodiesterase is activated by a G-protein A. Cyclic AMP increases B. Cy
When phosphodiesterase is activated by a G-protein A. Cyclic AMP increases B. Cyclic AMP remains constant C. Cyclic AMP decreases D. Protein kinase increases E. None of the above …
When placed in a strongly acidic solution, a protein\'s acidic side chains will
When placed in a strongly acidic solution, a protein's acidic side chains will be and the basic side chains will be When placed in a strongly basic solution, a protein's acidic si…
When placing a DNA sample into the well of an agarose gel, its better to...circl
When placing a DNA sample into the well of an agarose gel, its better to...circle your answer a) place your pipette tip as deep into the well as possible before you unload the sam…
When plasmids arc used to produce a desired protein a. the plasmids are inserted
When plasmids arc used to produce a desired protein a. the plasmids are inserted into the bacterial chromosome. b. the plasmids multiply and produce the protein outside of the bac…
When plutons begin to form and crystallize to form minerals, fluids emanating fr
When plutons begin to form and crystallize to form minerals, fluids emanating from them follow cracks and crevasses in adjacent rocks where ____. they form volcanic lakes they esc…
When preparing a karyotype, which of the following chemicals would you use to st
When preparing a karyotype, which of the following chemicals would you use to stimulate cell division? Acetocarmine Colcemid Giemsa Lymphocyte Phytohemagglutinin How many differen…
When producing the bioenergy crops corn and switchgrass production of switchgras
When producing the bioenergy crops corn and switchgrass production of switchgrass releases more carbon dioxide than corn (maize) production because switchgrass is commonly burned …
When proteins are incubated with the detergent sodium dodecyl sulfate (SDS), the
When proteins are incubated with the detergent sodium dodecyl sulfate (SDS), they are partially denatured, losing much of their structure, and tend to take on a consistent mass-to…
When randomizing people to the intervention v. control group in the context of a
When randomizing people to the intervention v. control group in the context of a randomized controlled trial, you should: A) Choose to enroll the people who are most likely to com…
When red blood cell (RBC) hemoglobin is exposed to high blood glucose levels, it
When red blood cell (RBC) hemoglobin is exposed to high blood glucose levels, it becomes glycated. The hemoglobin A1c test measures the percentage of glycated red blood cells in w…
When referring to geographic space, any map projection is most accurate along th
When referring to geographic space, any map projection is most accurate along the standard line many hundreds of miles from the standard line both A and B correct QUESTION 22 The …
When replications starts, an origin of replications forms, consisting of two ___
When replications starts, an origin of replications forms, consisting of two _____moving in opposite directions. DNA double helix is separated into single strands by the enzyme___…
When researchers cross a fluidly (Drosophila melanogaster) with scalloped-shaped
When researchers cross a fluidly (Drosophila melanogaster) with scalloped-shaped wings with a true breeding wild type fly with normal wings, 87 of the offspring have scalloped win…
When researchers state their purpose statement it should contain which of the fo
When researchers state their purpose statement it should contain which of the following 3 elements? 1) the sample, 2) the intervention and 3) the consequences 1) the independent v…
When researches incubate whole red blood cells with lactoperoxidase, hydrogen pe
When researches incubate whole red blood cells with lactoperoxidase, hydrogen peroxide and radioactive iodine I 125 and then separate the proteins in SDS gel, several radioactive …
When researches incubate whole red blood cells with lactoperoxidase, hydrogen pe
When researches incubate whole red blood cells with lactoperoxidase, hydrogen peroxide and radioactive iodine I 125 and then separate the proteins in SDS gel, several radioactive …
When researching the problem/condition be sure to do the following: -Describe th
When researching the problem/condition be sure to do the following: -Describe the problem/condition -Provide background of the problem/condition, include information on incidence,…
When reviewing a patient\'s four-week diet history, a cardiac/vascular nurse ide
When reviewing a patient's four-week diet history, a cardiac/vascular nurse identifies a pattern of high calorie intake on Monday, Wednesday, and Friday nights. The patient states…
When reviewing statistics related to unintended pregnancies, which of the follow
When reviewing statistics related to unintended pregnancies, which of the following statements is most likely to apply? The terms unintended and unwanted pregnancy are interchange…
When salmon undergo acclimatization to different seasonal mean temperatures, the
When salmon undergo acclimatization to different seasonal mean temperatures, the lethal temperature shifts, as shown below in the table. Which of the following statements is TRUE …
When samples were first returned from the moon by the Apollo astronauts, mineral
When samples were first returned from the moon by the Apollo astronauts, mineralogists were somewhat disappointed to learn that the moon was made almost entirely of minerals that …
When scientists calculate a per capita birth or death rate, what aspect of the c
When scientists calculate a per capita birth or death rate, what aspect of the calculation differs from the calculation of a population growth rate? Per capita rates measure chang…
When scientists call evolution a “theory,” they mean that... 1. It is uncertain
When scientists call evolution a “theory,” they mean that... 1. It is uncertain and speculative; scientists are not sure that evolution is valid. 2. It has been tested to some deg…
When scientists studied people\'s reactions to PROP, a synthetic compound found
When scientists studied people's reactions to PROP, a synthetic compound found in thyroid medicine, they found that about 75% of people couldn't detect this compound. The other 25…
When scientists tried to decipher the genetic code, they synthesized, let\'s say
When scientists tried to decipher the genetic code, they synthesized, let's say, a poli-U mRNA. But how did they know that, in order for the ribosomes to start protein synthesis, …
When selecting controls for a case-control study, all of the following are consi
When selecting controls for a case-control study, all of the following are considerations except: Controls should estimate the distribution of exposure in the source population Co…
When significant area of trees are cut in a forest ecosystem, one common respons
When significant area of trees are cut in a forest ecosystem, one common response is very high levels of NO3 loss from the ecosystem vis stream water until the stream water until …
When sodium dodecyl sulfate (SDS) is added to water each detergent molecule is i
When sodium dodecyl sulfate (SDS) is added to water each detergent molecule is initially dissolved in the water. As more SDS is added to the water, a point is reached at which the…
When solutions containing 25 g each of lead(II) nitrate andpotassium iodide are
When solutions containing 25 g each of lead(II) nitrate andpotassium iodide are mixed, a yellow precipitate results. (a) what type of reaction occurred? (b) What is the name and f…
When someone suffers from arteriosclerosis, there is a widening of the vessel\'s
When someone suffers from arteriosclerosis, there is a widening of the vessel's lumen that ensues. True False The tunica that usually distinguishes the oxygenated vessels from one…
When speciation occurs, the result is a dramatic change in the new species. Ques
When speciation occurs, the result is a dramatic change in the new species. Question 16 options: Save Question 17 (1 point) When two groups are reproductively isolated, it can be …
When standing, anterior rotation of the pelvie gridle will cause at bips and at
When standing, anterior rotation of the pelvie gridle will cause at bips and at the lumbar spine. When performing pelvic girdle left transverse rotation, your left femur is and yo…
When streaking a plate, the lid should be ____ a. Placed on the bench top, top s
When streaking a plate, the lid should be ____ a. Placed on the bench top, top side up b. Placed on the bench top, inside surface up c. Should be held open at an angle to prevent …
When study participants respond to research questions about illicit drugs they t
When study participants respond to research questions about illicit drugs they tend to deny using them. Responding in this way can lead to social desirability response set bias si…
When studying Ebola-specific immune responses, researchers isolated numerous lym
When studying Ebola-specific immune responses, researchers isolated numerous lymphocyte clones from several Ebola-infection survivors. One of these clones was named SurvEb8. SurvE…
When studying Ebola-specific immune responses, researchers isolated numerous lym
When studying Ebola-specific immune responses, researchers isolated numerous lymphocyte clones from several Ebola-infection survivors. One of these clones was named SurvEb8. SurvE…
When studying metabolic pathways, there\'s many experimental techniques you can
When studying metabolic pathways, there's many experimental techniques you can use in a lab. Imagine you are studying the effects of certain pills on the expression of the genes i…
When studying moving bodies of water, there are certain things that are relevant
When studying moving bodies of water, there are certain things that are relevant: Streams, rivers, channels, gradients, discharge, load, and levees. In addition, floodplains, allu…
When studying population genetics of multiple loci, we need to monitor both alle
When studying population genetics of multiple loci, we need to monitor both allele and haplotype requencies. This is because the various loci under consideration may not show inde…
When superfloods produce superbig potholes, how much bigger are they than the no
When superfloods produce superbig potholes, how much bigger are they than the normal-sized river potholes? The Channeled Scabland pothole is about 18,700 times bigger than a typic…
When surgeons harvest a vein to reattach a broken artery, do they need to be con
When surgeons harvest a vein to reattach a broken artery, do they need to be concerned about the presence of valves? a. No. Neither arteries nor veins have valves. b. Yes. Veins (…
When teaching the parents of 4-yeer-old Tony how to administer the iron suppleme
When teaching the parents of 4-yeer-old Tony how to administer the iron supplement ordered for his iron deficiency, the nurse should include which one of the following in the teac…
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