Biology and Genetics
101624 questions • Page 342 / 2033
50 Y M presents to the ER with anorexia, fatigue, nausea & vomiting & an uninten
50 Y M presents to the ER with anorexia, fatigue, nausea & vomiting & an unintentional weight loss of 60lbs over the past year. Has only been eating small amounts of scram…
50 g KCIO3 dissolved in 200 mL H20 at 85 C Question 2 0.1003 M Pb(NO3)z. Work Te
50 g KCIO3 dissolved in 200 mL H20 at 85 C Question 2 0.1003 M Pb(NO3)z. Work Temperature ("C 124/solubility htm -Attempt this question without getting help, using only a periodic…
50 year old male complains of weakness and exertional shortness of breath. He de
50 year old male complains of weakness and exertional shortness of breath. He denies any chest pain. He golfs twice a week and runs two miles every other day but the runs have bee…
50) A woman inherits a mutant BRcATallele from her mother. she has an increased
50) A woman inherits a mutant BRcATallele from her mother. she has an increased risk of developing breast cancer because a. Every cell in the woman's body has a copy of the mutant…
50) Which of the following groups of igneous rocks exhibit fine grained texture?
50) Which of the following groups of igneous rocks exhibit fine grained texture? A) Granite; gabbro B) Andesite; granite C) Andesite; diorite D) None of the above 51) Which of the…
50) _______When cells begin to migrate in response to signals (e.g. wounding, tu
50) _______When cells begin to migrate in response to signals (e.g. wounding, tumor cell metastasis), they typically free themselves up from their surrounding ECM by secreting mat…
50. CHOOSE EITHER A OR B TO ANSWER (6 PTS) a. Mistakes in DNA can lead to seriou
50. CHOOSE EITHER A OR B TO ANSWER (6 PTS) a. Mistakes in DNA can lead to serious diseases such as Tay Sachs, as we saw in the video. How do changes in DNA lead to a disease (what…
50. Franklin s Crick\' X-Ray image of a DNA molecule contributed to Watson and s
50. Franklin s Crick' X-Ray image of a DNA molecule contributed to Watson and s model by showing that a. the spacing between strands was somewhat uneven b. it was a double strande…
50. Imagine the following geological situation, as determined for group of rock
50. Imagine the following geological situation, as determined for group of rock strata in a tectonic mountain belt. (You might like to draw yourself a sketch of this to help you a…
50. Life gains most of its energy from: A) water. B) sunlight. C) sugar molecule
50. Life gains most of its energy from: A) water. B) sunlight. C) sugar molecules. D) oxygen E) carbohydrate molecules. 51. The first law of thermodynamics , but not states that e…
50. Stage the function of each of the following. a) maternal genes, b) gap genes
50. Stage the function of each of the following. a) maternal genes, b) gap genes, c) pair-rule genes d) segment polarity genes 51. State and explain the function of Hox genes 52. …
50. The fluorescence reading in the figure from the previous question is being g
50. The fluorescence reading in the figure from the previous question is being generated by: A. The binding of SYBR Green to mRNA B. The binding of SYBR Green to single-stranded D…
50. The negative regulator of the lac operon is encoded by the positive regulato
50. The negative regulator of the lac operon is encoded by the positive regulator of the lac operon is the gene and the complex 51. The active repressor is formed by the combinati…
50. This is a sedimentary rock made entirely of calcium carbonate. 47. Sandstone
50. This is a sedimentary rock made entirely of calcium carbonate. 47. Sandstone is a metamorphic rock. 45. What causes earthquakes, volcanoes, mountains, the MOR and the jigsaw p…
50. What do functional fixedness and mental sets have in common with each other?
50. What do functional fixedness and mental sets have in common with each other? a. They are obstacles to problem solving. b. They aid in the process of incubation. c. They facili…
50. Which is NOT a major component of Milankovich cycles? a. Precession of the E
50. Which is NOT a major component of Milankovich cycles? a. Precession of the Earth b. Obliquity of the Earth c. Eccentricity of the Earth's orbit d. Changes in tidal forcing ove…
50. Which is not related to regulation of gene activity? A. Transcription factor
50. Which is not related to regulation of gene activity? A. Transcription factor binding close to the promoter regions. B. SAM binding to mRNA. C. Alterations in mRNA conformation…
50. You are studying how phosphorylation by the Cdc2 kinase controls nuclear lam
50. You are studying how phosphorylation by the Cdc2 kinase controls nuclear lamina disassembly during mitosis. You make a series of mutations in a gene encoding a lamin protein a…
50.) Preheat the oven to 350° F. Spray a cookie sheet with nonstick spray. Rollt
50.) Preheat the oven to 350° F. Spray a cookie sheet with nonstick spray. Rollthe previously refrigerated coolie dough into 1-indh balls Arange on inches apart. When the oven is …
50.0 mL of a solution of HCl is combined with 100.0 mL of 1.05M NaOH in a calori
50.0 mL of a solution of HCl is combined with 100.0 mL of 1.05M NaOH in a calorimeter. The reaction mixture is initially at 22.4 degrees celsius, and the final temperature after r…
50r NZ USA 3?- Can Den UK Swe NorNet IsrFDP Ice DDP 10 eJam Fin PR 40 80 120 160
50r NZ USA 3?- Can Den UK Swe NorNet IsrFDP Ice DDP 10 eJam Fin PR 40 80 120 160 200 240 280 320 3 Per Capita Daily Meat Consumption (grams) In the figure above, each dot represen…
51 In the Watson and Crick model of DNA, the \"steps\" of the ladder are compose
51 In the Watson and Crick model of DNA, the "steps" of the ladder are composed of a purine and a pyrimidine C. two purines D. two pynimidines A sugars E, a sugar and a phosphate …
51 Which receptors have to be on the surface of a potential host cell for it to
51 Which receptors have to be on the surface of a potential host cell for it to be infected by HIV? Select one: a. Fusion receptors b. TATA receptors c. Androgen receptors d. CD4 …
51) A crystal of solid NaCl, when placed in an aqueous NaCI solution, partially
51) A crystal of solid NaCl, when placed in an aqueous NaCI solution, partially dissolves. This means that the original NaCI solution a. was a supersaturated solution b. was a sat…
51) All living organism use DNA as genetic language. What explains why they all
51) All living organism use DNA as genetic language. What explains why they all have the same genetic language of DNA? 2) Thinking back to macromolecules of the cell, some of the …
51) If global fertility rates remain at 2005-2010 levels, the United Nations pre
51) If global fertility rates remain at 2005-2010 levels, the United Nations predicts that world population will be approximately ________ billion in 2050. A) 4 B) 11 C) 7 D) 10 E…
51) Leptin is to satiety as is to hunger A) Pepsin B) Gastrin C) Ghrelin D) Chol
51) Leptin is to satiety as is to hunger A) Pepsin B) Gastrin C) Ghrelin D) Cholecystokinin E) Secretin 52) If digestion of a carbohydrate results in equal amounts of glucose and …
51) Which of the following statements is not true? A) The only minerals in the l
51) Which of the following statements is not true? A) The only minerals in the lab sets that will react with dilute hydrochloric acid are carbonates such as dolom and calcite B) F…
51. Both the RNA-first and the protein-first hypotheses must propose a manner fo
51. Both the RNA-first and the protein-first hypotheses must propose a manner for DNA to become the genetic material as it is today. (Points : 1.25) TRUE FALSE Quest…
51. Cocaine acts as a sympathomimetic drug because it blocks the reuptake of A,
51. Cocaine acts as a sympathomimetic drug because it blocks the reuptake of A, glucose. B insulin. C norepinephrine. D. acetylcholine. hortan receives only sympathetic inervation…
51. During photorespiration a. sugar synthesis is made more efficient b. rubisco
51. During photorespiration a. sugar synthesis is made more efficient b. rubisco binds O instead of CO c. light reactions are uncoupled from the Calvin Cycle d. the Calvin Cycle i…
51. During photorespiration a. sugar synthesis is made more efficient b. rubisco
51. During photorespiration a. sugar synthesis is made more efficient b. rubisco binds O instead of CO c. light reactions are uncoupled from the Calvin Cycle d. the Calvin Cycle i…
51. Each antibody has __antigen receptor site(s). a.one b.two c.three d.four 52.
51. Each antibody has __antigen receptor site(s). a.one b.two c.three d.four 52. A secondary immune response is ___than the primary responses due to the presence of a.stronger: he…
51. Explain what being a chemortoph and a phototroph means 52. List and briefly
51. Explain what being a chemortoph and a phototroph means 52. List and briefly explain the types of biological work, give examples 53. Explain the first and the second laws of th…
51. In Raynaud\'s phenomenon the digits (fingers and toes) become ischemic (lack
51. In Raynaud's phenomenon the digits (fingers and toes) become ischemic (lack blood) after exposure to cold or with emotional stress. The condition is due to excessive sympathet…
51. Ingestion of material through pinocytosis can be found in (select all that a
51. Ingestion of material through pinocytosis can be found in (select all that apply) cells that line the kidney tubules cells that line the intestinal cell walls red blood cells …
51. Plants do not have a circulatory system like that of some animals. plant to
51. Plants do not have a circulatory system like that of some animals. plant to another a given water molecule did 'circulate hat is, go from one point in a and back, it would req…
51. The early atmosphere of Earth consisted mainly of (Points : 1.25) hydrogen,
51. The early atmosphere of Earth consisted mainly of (Points : 1.25) hydrogen, oxygen, and carbon dioxide. oxygen, water vapor, and carbon monoxide. water va…
51. The following is another name for a red blood cell: a) Erythrocyte b) Leukoc
51. The following is another name for a red blood cell: a) Erythrocyte b) Leukocyte c) Albumin d) Hemoglobin e) Plasma 52. The following is a major protein which carries substance…
51. The progress of the eukaryotic cell cycle is regulated primarily by what pro
51. The progress of the eukaryotic cell cycle is regulated primarily by what proteins? Cyclins B. Histone proteins 52. This C. Condensins D. FtsZ extensive protein or protein comp…
51. The purpose of an analytical study is to A. identify the person, place, and
51. The purpose of an analytical study is to A. identify the person, place, and time of an outbreak. B. identify risk factors that result in high frequencies of disease. C. assess…
51. These propellants usually found in aerosol cans are thought to be harmful to
51. These propellants usually found in aerosol cans are thought to be harmful to the ozone layer. a. Chlorofluorocarbons b. carbonate c. chlorine d. carbonate 52.The form of air p…
51. These propellants usually found in aerosol cans are thought to be harmful to
51. These propellants usually found in aerosol cans are thought to be harmful to the ozone layer. a. Chlorofluorocarbons b. carbonate c. chlorine d. carbonate 52.The form of air p…
51. What controls aquatic primary production? A. nutrients and sunlight B. tempe
51. What controls aquatic primary production? A. nutrients and sunlight B. temperature and precipitation C. nutrients and temperature D. sunlight and precipitation 52. Approximate…
51. What is species turnover? 52. How is gradualistic species evolution differen
51. What is species turnover? 52. How is gradualistic species evolution different from punctuated equilibrium? 53. How are mass extinctions different from background extinction? 5…
51. Where are the neurons that orchestrate regional patterns of blood flow? (a)
51. Where are the neurons that orchestrate regional patterns of blood flow? (a) hypothalamus, (b) vasomotor center, or (c) intermediolateral nuclei. 52. The case study involved in…
51. Which of the following reproduce by binary fission? A. bacteria B. archaea C
51. Which of the following reproduce by binary fission? A. bacteria B. archaea C. chloroplasts D. mitochondria E. All of these choices are correct. 52. The correct sequence of ste…
51. Which of the following substances could be a cofactor? A) a ribosome B) a po
51. Which of the following substances could be a cofactor? A) a ribosome B) a polypeptide C) a protein D) a carbohydrate E) None of the above. 52. Which statement regarding microt…
51.) What geologic evidence indicates that life could have originated on Earth a
51.) What geologic evidence indicates that life could have originated on Earth as early as 3.85 billion years ago? a.) The Ediacaran fossils are 3.85 billion years old b.) Steinbe…
51.) What geologic evidence indicates that life could have originated on Earth a
51.) What geologic evidence indicates that life could have originated on Earth as early as 3.85 billion years ago? a.) The Ediacaran fossils are 3.85 billion years old b.) Steinbe…
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