Biology and Genetics

1.A point mutation: A.is a result of a chromosomal deletion. B. is always silent

1.A point mutation: A.is a result of a chromosomal deletion. B. is always silent. C.does not occur in noncoding regions of DNA. D.is a change in a single nucleotide of DNA. E. is …

1.A prevalence survey conducted from January 1 through December 31, 2014 identif

1.A prevalence survey conducted from January 1 through December 31, 2014 identified 3000 cases of leukemia in a city of 2 million persons. The incidence rate of leukemia in this p…

1.A pure-breeding female fruit fly with a yellow body is crossed to a pure-breed

1.A pure-breeding female fruit fly with a yellow body is crossed to a pure-breeding male fruit fly with a gray body. All female offspring from the cross have gray bodies and all m…

1.A pure-breeding female fruit fly with a yellow body is crossed to a pure-breed

1.A pure-breeding female fruit fly with a yellow body is crossed to a pure-breeding male fruit fly with a gray body. All female offspring from the cross have gray bodies and all m…

1.A reticulated network of membranes with attached ribosomes is a good descripti

1.A reticulated network of membranes with attached ribosomes is a good description of which of the following? Rough endoplasmic reticulum Smooth endoplasmic reticulum lysosomes 2.…

1.A sample of very active tissue was examined and found to contain a large numbe

1.A sample of very active tissue was examined and found to contain a large number of a particular organelle. These organelles were probably:_______               a. Mitochondria  …

1.A secondary round of secretion of substances from blood occurs along the A. pr

1.A secondary round of secretion of substances from blood occurs along the A. proximal convoluted tubule B. distal convoluted tubule C. collecting duct 2.Urea is derived from A. l…

1.A system is a: A.Model of a real situation. B. Collection of interrelated part

1.A system is a: A.Model of a real situation. B.    Collection of interrelated parts.                                                          C.Framework of loosely organized ide…

1.A theory differs from a hypothesis in that a theory has more supportive eviden

1.A theory differs from a hypothesis in that a theory has more supportive evidence than a hypothesis is broader in scope than a hypothesis connects many existing observations All …

1.A type of ground beetle has two phenotypes: orange and yellow. This particular

1.A type of ground beetle has two phenotypes: orange and yellow. This particular population lives in a small flower garden and is 3/4 yellow and 1/4 orange. The following are 3 di…

1.A variety of pea plant called Blue Persian produces a tall plant with blue see

1.A variety of pea plant called Blue Persian produces a tall plant with blue seeds. A second variety of pea plant called Spanish Dwarf produces a short plant with white seeds. The…

1.A vegetable farmer would like to apply broiler manure to his vegetables. He ha

1.A vegetable farmer would like to apply broiler manure to his vegetables. He has found a nearby broiler producer who will sell him broiler manure at a reasonable price. It has an…

1.A watch such as a tornado watch: A. indicates that the threat is already occur

1.A watch such as a tornado watch: A. indicates that the threat is already occurring. B. indicates that the threat is imminent. C. indicates that the conditions are ripe for the t…

1.A) What is the force behind all mass wasting?? B) Define creep. ? C) List the

1.A) What is the force behind all mass wasting?? B) Define creep. ? C) List the 3 ways the ground surface can swell and shrink. 2.A) List the external causes of slope failures.   …

1.A)How does the packaging of bacterial DNA differ from that of eukaryotic DNA?

1.A)How does the packaging of bacterial DNA differ from that of eukaryotic DNA? Why does it differ? B) How does the packing of eukaryotic DNA differ in interphase and metaphase? I…

1.A. How can you summarize what will happen to safety net hospitals with a high

1.A. How can you summarize what will happen to safety net hospitals with a high reliance on Disproportionate Share Hospital (DSH) in states that did not expand Medicaid? B. If you…

1.AC is somewhat vague about this, but I think you can piece it together. Gods n

1.AC is somewhat vague about this, but I think you can piece it together. Gods needed priests to foster and care for their divinity (genius), and this involved priests assigned to…

1.Abscisic acid is a plant hormone that causes K+ to leak out of guard cells. Wh

1.Abscisic acid is a plant hormone that causes K+ to leak out of guard cells. What effect does this have on transpiration? A.When Abscisic acid levels increase near guard cells th…

1.According to self perception theory, we: a.avoid looking at mirrors because th

1.According to self perception theory, we: a.avoid looking at mirrors because they make us more aware of our self discrepancies b.infer our attitudes from our behaviour and circum…

1.According to the Univ. of Michigan CSS Environmental Footprint fact sheet, wha

1.According to the Univ. of Michigan CSS Environmental Footprint fact sheet, what was the level of confidence in 2013 of the Intergovernmental Panel on Climate Change (IPCC) that …

1.According to the film (which was released in 2016), more jobs are being create

1.According to the film (which was released in 2016), more jobs are being created in the renewable industry than any other energy sector. Select one: a.True b. False 2. What type …

1.Acid deposition on land results from all of the following air pollutants, exce

1.Acid deposition on land results from all of the following air pollutants, except. 2. Aldo Leopold, wrote the essay "The Land Ethic" to address how to solve our environmental pro…

1.Adequate amounts of what vitamin are needed to maximize the absorption and uti

1.Adequate amounts of what vitamin are needed to maximize the absorption and utilization of calcium? vitamin C 2.Which of the following group of minerals is considered to be major…

1.After fertilization, the embryo goes through “ Cleavage” . The _______________

1.After fertilization, the embryo goes through “Cleavage”. The _________________ increases, while the total ______________ remains constant. 2. As compared to female gametes, male…

1.Albinism is a condition in which pigmentation is lacking. in humans the result

1.Albinism is a condition in which pigmentation is lacking. in humans the result is white hair, nonpigmented skin, and pink eyes. The trait in humans is csaued by a recessive alle…

1.All living organisms alive today are assumed to have evolved from some one-cel

1.All living organisms alive today are assumed to have evolved from some one-celled ancestor that lived about four billion years ago and has been called the Last Universal Common …

1.All of the following are facility level adjustments EXCEPT: Teaching Hospital

1.All of the following are facility level adjustments EXCEPT: Teaching Hospital Full service emergency department Wage index Ms-drg 2.HeartCenter hospital is submitting a request …

1.All of the following statements are true about mitosis except.... A. the cells

1.All of the following statements are true about mitosis except.... A. the cells arising from the process are genetically alike B. The process of mitosis is followed by cytokinesi…

1.An SDS-PAGE gel is run of proinsulin and insulin. Samples were treated with -m

1.An SDS-PAGE gel is run of proinsulin and insulin. Samples were treated with -mercaptoethanol (a reageant that breaks down disulfide bonds) prior to electrophoresis. What size ba…

1.An aqueous solution of calcium hydroxide is standardized by titration with a 0

1.An aqueous solution of calcium hydroxide is standardized by titration with a 0.138 M solution of hydrobromic acid. If 18.9 mL of base are required to neutralize 28.1 mL of the a…

1.An individual suffers from a genetic disease. You isolate and identify the pro

1.An individual suffers from a genetic disease. You isolate and identify the protein normally encoded by the gene. Utilizing an in vitro assay, you find the protein is a phosphofr…

1.An insertion of two nucleotides into a gene: A. has no effect on the amino aci

1.An insertion of two nucleotides into a gene: A. has no effect on the amino acid sequence of the encoded protein B. introduces a premature stop codon into the mRNA C. changes in …

1.Analyze the steps used to prevent mutations when a cell is stressed. Use the p

1.Analyze the steps used to prevent mutations when a cell is stressed. Use the p53 gene as an example in this process. 2.Describe the role that tumor suppressor genes play in canc…

1.Answer the following in terms of chronic inflammation. List 3 distinct conditi

1.Answer the following in terms of chronic inflammation. List 3 distinct conditions that result in chronic inflammatory that are not infectious in nature and describe how this lea…

1.Antibodies are molecules that recognize specific antigens that may be foreign

1.Antibodies are molecules that recognize specific antigens that may be foreign to the body. Which of the following cells produces these antibodies: Select one: a. memory cells b.…

1.Application of fertilizers to aquatic ecosystems stimulates primary production

1.Application of fertilizers to aquatic ecosystems stimulates primary production just as it does in agricultural ecosystems. In aquatic ecosystems, the enhanced production can eve…

1.Are there different types of red blood cells? If so what are they. 2. ?After l

1.Are there different types of red blood cells? If so what are they. 2. ?After looking at healthy cells: If you were to observe cells from someone with a bacterial infection, what…

1.As Arctic temperatures rise, summer sea ice and glacial melting accelerates. T

1.As Arctic temperatures rise, summer sea ice and glacial melting accelerates. This results in the replacement of lighter-colored snow and sea ice to be replaced by darker colored…

1.As Arctic temperatures rise, summer sea ice and glacial melting accelerates. T

1.As Arctic temperatures rise, summer sea ice and glacial melting accelerates. This results in the replacement of lighter-colored snow and sea ice to be replaced by darker colored…

1.As part of the action potential, Na+ moves into the cell following the opening

1.As part of the action potential, Na+ moves into the cell following the opening of Na+ channels. Which of the following is TRUE? The neuron will hyperpolarize. Voltage-gated chan…

1.As recently as the 1940s, the world contained only about ________ states, but

1.As recently as the 1940s, the world contained only about ________ states, but by 2011 there were ________ members of the United Nations. 2. Most governments in the world today c…

1.As you saw from the video, the kinesin-GFP prep could be tracked because the s

1.As you saw from the video, the kinesin-GFP prep could be tracked because the samples were greenish. The GFP fluorophore, the part of the molecule that produces the fluorescent c…

1.Assume a healthcare organization of your choice is planning to introduce a new

1.Assume a healthcare organization of your choice is planning to introduce a new product or service offering.Construct a research plan that shows steps for gathering the required …

1.Assume that you could “see” nicotinic acetylcholine receptors within the muscu

1.Assume that you could “see” nicotinic acetylcholine receptors within the musculature. How would they be arranged spatially? a. evenly distributed on the cell’s surface like volt…

1.Assume you have isolated an unknown virus. It is a single-stranded RNA, envelo

1.Assume you have isolated an unknown virus. It is a single-stranded RNA, enveloped virus. To which group does it most likely belong? a. Herpesvirus b. Picornavirus c. Retrovirus …

1.At the end of anaphase of mitosis, there are 92 chromosomes in a human cell. T

1.At the end of anaphase of mitosis, there are 92 chromosomes in a human cell. True False Mitosis 2. The two strands of each nucleotide chain in DNA are identical. True False DNA …

1.Authoritative parenting is based on a horizontal relationship between parents

1.Authoritative parenting is based on a horizontal relationship between parents and children. true or false 2.Authoritarian parenting is based on a vertical relationship between p…

1.Average human cell measures 30um.If you lined up human skin cells side-by-side

1.Average human cell measures 30um.If you lined up human skin cells side-by-side, how many would fit along the length of the paperclip? Justify your answer with math. 2. Using you…

1.Bacteriorhodopsin is a protein that has 7 alpha helices embedded in the cell m

1.Bacteriorhodopsin is a protein that has 7 alpha helices embedded in the cell membrane. As such, how many start-transfer and stop-transfer sequences would it need? 7 start transf…

1.Barley must be malted before brewing alcohol. Malting involves wetting the see

1.Barley must be malted before brewing alcohol. Malting involves wetting the seeds and allowing them to germinate. Why must this step be carried out? (Remember that alcohol fermen…