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Biology and Genetics

101624 questions • Page 240 / 2033

2. In the development of Chinese civilization: a. the Shang dynasty was characte
2. In the development of Chinese civilization: a. the Shang dynasty was characterized by egalitarian society, and the following dynasty of Qin Shi Huangdi represented the first es…
2. In the discussion of this hypothetical lab report you find the following: \"T
2. In the discussion of this hypothetical lab report you find the following: "The parallels between activity and disulfide bonds confirmed previous findings by Herald and Miller" …
2. In the pre-operating waiting area, an anesthesiologist administers clonidine,
2. In the pre-operating waiting area, an anesthesiologist administers clonidine, an anxiolytic (decreases anxiety) to a patient waiting for a hemicolectomy. Which type of adrenerg…
2. In what ways do you think global climate might affect the hydrologic cycle?In
2. In what ways do you think global climate might affect the hydrologic cycle?In what ways might it affect aquifers? 3. Do you think water should be considered a shared commons, o…
2. In what ways does geology affect our everyday lives at each of the following:
2. In what ways does geology affect our everyday lives at each of the following: a. Individual: b. Local: c. State: d. National: e. Global: 3. Why is Earth considered a dynamic pl…
2. In wild petunias, the allele for red flower color (R) is dominant over the al
2. In wild petunias, the allele for red flower color (R) is dominant over the allele for white flower color (r). We sample a population and find 750 plants have white flowers and …
2. In yeast the gene hisA codes for an enzyme necessary for histidine biosynthes
2. In yeast the gene hisA codes for an enzyme necessary for histidine biosynthesis. A certain spontaneous mutation is mapped in hisA, rendering that gene inactive. a) Suppose the …
2. Incomplete dominance is seen in snapdragons. The allele that causes red flowe
2. Incomplete dominance is seen in snapdragons. The allele that causes red flowers (F) is not completely dominant over the allele that causes white flowers (f). When a plant is he…
2. Indicate whether each of the following descriptions better applies to an asym
2. Indicate whether each of the following descriptions better applies to an asymmetric (A) or a symmetric (S) stem-cell division strategy. Your answer would be a four-letter strin…
2. Indicate whether each of the following statements about the mitochondrial ele
2. Indicate whether each of the following statements about the mitochondrial electron tranafer chain and oxidative phosphorylation is true or false F() NADH dehydrogenase complex,…
2. Indicate whether each of the following statements about the mitochondrial ele
2. Indicate whether each of the following statements about the mitochondrial electron transfer chain and oxidative (a) NADH dehydrogenase complex, cytochrome bc complex, and cytoc…
2. Indicate whether the sentence is true or false. If false, cross out the incor
2. Indicate whether the sentence is true or false. If false, cross out the incorrect word or phrase in the sentence and write the correct word on top of the incorrect word. (2 poi…
2. Innate immunity... a. is the body\'s defenses against any kind of pathogen. b
2. Innate immunity... a. is the body's defenses against any kind of pathogen. b. is the body's acquired immunity to a foreign microorganism c. is the body's defense against a spec…
2. Insulin is a protein hormone that is critical for reducing the level of gluco
2. Insulin is a protein hormone that is critical for reducing the level of glucose in the blood. Insulin is produced by beta-cells in the pancreas and the expression of the insuli…
2. Intermolecular forces olecular forces, and t the whole story. The boiling poi
2. Intermolecular forces olecular forces, and t the whole story. The boiling point thus high r in termo boiling points and melting points. Of course, that's no also depends on whi…
2. Intracellular recordings were made from a mouse neuromuscular junction. The n
2. Intracellular recordings were made from a mouse neuromuscular junction. The nerve supply was stimulated 150 times at 1Hz. The mean size of the EPP evoked was 1.00 mV. Five of t…
2. Investigators learned a great deal about how different ions contribute to the
2. Investigators learned a great deal about how different ions contribute to the generation of an action potential by studying axons isolated from the squid. The set of curves sho…
2. Investigators perform an experiment to examine the time-dependent processes o
2. Investigators perform an experiment to examine the time-dependent processes of memory formation. Specifically, rats are trained using the inhibitory avoidance paradigm and then…
2. Is an animal a protostome or a deuterostome if the first opening becomes the
2. Is an animal a protostome or a deuterostome if the first opening becomes the mouth? 3. What do all molluscs have in addition to a muscular foot and a mantle? 4. What characteri…
2. It is clear that many Americans consume too much fat or too many lipids in th
2. It is clear that many Americans consume too much fat or too many lipids in their diets. This might be evidenced by the high prevalence of obesity, average cholesterol and LDL l…
2. Just above Earth’s atmosphere the intensity of sunlight is approximately 1.4
2. Just above Earth’s atmosphere the intensity of sunlight is approximately 1.4 kW/m2. (a) You want to light a room so that, standing 1.0 m away from the light, the light intensit…
2. Kraft Foods has released a new blue diet Kool-Aid flavor utilizing a sweetene
2. Kraft Foods has released a new blue diet Kool-Aid flavor utilizing a sweetener that achieves the same sweetness as sucrose with 1/10 the amount (by weight) of non-metabolizable…
2. LIST THE COMPONENTS or MECHANISMS for POST- TRANSCRIPTIONAL REGULATION: 3. LI
2. LIST THE COMPONENTS or MECHANISMS for POST- TRANSCRIPTIONAL REGULATION: 3. LIST THE COMPONENTS or MECHANISMS for TRANSLATIONAL REGULATION: For each of the components or mechani…
2. LMS is very rare human hereditary disorder resulting in spastic para parapleg
2. LMS is very rare human hereditary disorder resulting in spastic para paraplegia and mental retardation. LMS is caused by a recessive allele with Mendelian inheritance. A couple…
2. Label Analysis—Lipids Instructions: Use the label for a frozen meal below to
2. Label Analysis—Lipids Instructions: Use the label for a frozen meal below to answer the questions that follow on a separate sheet of paper. INGREDIENTS: COOKED FETTUCCINI PASTA…
2. Label Analysis—Lipids Instructions: Use the label for a frozen meal below to
2. Label Analysis—Lipids Instructions: Use the label for a frozen meal below to answer the questions that follow on a separate sheet of paper. Question from this food label what d…
2. Laboratory mice are immunized with a measles vaccine. When the mice are chall
2. Laboratory mice are immunized with a measles vaccine. When the mice are challenged with the measles virus to test the strength of their immunity, the memory cells do not comple…
2. Lactase persistence in adulthood (i.e., the continued production of high amou
2. Lactase persistence in adulthood (i.e., the continued production of high amounts of lactase, the enzyme that breaks down lactose, the sugar found in fresh milk) is a geneticall…
2. Later studies of the organism described in Question #1 show that the initial
2. Later studies of the organism described in Question #1 show that the initial electron donor in its electron transfer chain has an E'° = -0.62, and the final electron acceptor h…
2. Leber Congenital Amaurosis (LCA) causes progressive vision loss due to defect
2. Leber Congenital Amaurosis (LCA) causes progressive vision loss due to defects in the gene that encodes RPE65 isomerase. Affected individuals are homozygous recessive for mutan…
2. Let\'s say you are running a marathon. Your body needs to increase blood flow
2. Let's say you are running a marathon. Your body needs to increase blood flow to your legs, bringing much needed oxygen to your skeletal muscles so they can make ATP. The proces…
2. Lichens are among the most successful symbiotic (biotrophic) associations in
2. Lichens are among the most successful symbiotic (biotrophic) associations in nature. a. First explain how a mature lichen thallus is formed in nature beginning with a germinati…
2. Like Barbie and Ken. Match each term with its descrip tion (a) ATP synthase (
2. Like Barbie and Ken. Match each term with its descrip tion (a) ATP synthase (b) Proton-motive force2. Results in heat instead (c) Electron-transport (d) Glycerol 3-phosphate (e…
2. Like mac and cheese. Match each term with its description. 1 (a) Respiration
2. Like mac and cheese. Match each term with its description. 1 (a) Respiration (b) Redox potential (c) Electron-transport 2. Electron flow from NADH (d) Flavin mono- 1. Converts …
2. List ALL specimens to be observed in this lab (in order of observation) and u
2. List ALL specimens to be observed in this lab (in order of observation) and use the following codes to indicate the type of preparation D dry (whole) mount W wet mount P prepar…
2. List common immunizations that protect against some communicable diseases. 3.
2. List common immunizations that protect against some communicable diseases. 3. Describe the common respiratory diseases and strategies for reducing the risk of infection with re…
2. List safety programs that exists effective in covering all hazards that exist
2. List safety programs that exists effective in covering all hazards that exist in the nurisng department and why. Why do you believe they are effective are are ineffective? 3. D…
2. List two characters/traits you share with ALL animals that are NOT shared by
2. List two characters/traits you share with ALL animals that are NOT shared by ANY plants. 2a. Consider the traits you listed in the previous question. Would any of them help you…
2. Logical fallacies are often used by people on both sides of debates about cli
2. Logical fallacies are often used by people on both sides of debates about climate change. Can you identify the logical fallacies being used in the statements below? "Scientists…
2. Look at Fig15. A. Could this phylogeny be rotated or redrawn so that humans a
2. Look at Fig15. A. Could this phylogeny be rotated or redrawn so that humans are NOT the outgroup? Explain your reasoning. B. The branch leading to humans is very long in this p…
2. Look at the attached vector map. Notice that there are two different cloning
2. Look at the attached vector map. Notice that there are two different cloning sites called MCS1 and MCS2 that flank an intron. a. Pick four restriction enzymes, one pair from ea…
2. Look at the attached vector map. Notice that there are two different cloning
2. Look at the attached vector map. Notice that there are two different cloning sites called MCS1 and MCS2 that flank an intron. a. Pick four restriction enzymes, one pair from ea…
2. Look at the periodic table and use the atomic number and mass number of carbo
2. Look at the periodic table and use the atomic number and mass number of carbon and silicon to draw their atomic structure with electron distribution in the shells. What is a si…
2. Loss of Factor LX (F9) function leads to the blood clotting disorder hemophil
2. Loss of Factor LX (F9) function leads to the blood clotting disorder hemophilia. A research group from the Netherlands found a T-> A mutation 20 base pairs upstream of the t…
2. Mach the example with the evolutionary concept: Potential matches: 1: Vestigi
2. Mach the example with the evolutionary concept: Potential matches: 1: Vestigial structure 2: Analogous structures 3: Biogeography 4: Artificial selection 5: Biochemical Evidenc…
2. Make a 1/10 dilution of the 3.5% NaCl stock solution by adding 1 mL of the 3.
2. Make a 1/10 dilution of the 3.5% NaCl stock solution by adding 1 mL of the 3.5% solution to 9.0 mL of water in a test tube. Lable this test tube as 0.35%. Seal the test tube wi…
2. Make a dilution of the 3.5% NaCl stock solution by adding 1 mL of the 3.5% so
2. Make a dilution of the 3.5% NaCl stock solution by adding 1 mL of the 3.5% solution to 9.0 ml., of water in a test tube. Label this test tube as 0.35%. Seal the test tube with …
2. Make a list, in the correct sequence, of the steps that must be followed to e
2. Make a list, in the correct sequence, of the steps that must be followed to extract DNA from cells 3. What is the main purpose of polymerase chain reaction (PCR)? Why is PCR ne…
2. Many of the terms in cell division start with the letter ?C? or ?k?. Label th
2. Many of the terms in cell division start with the letter ?C? or ?k?. Label the schematic shown here. [2 point] 1. a centrosome 2. a centriole pair 3.a homologous chromosome 4. …
2. Many sea urchin embryos exhibit clear differences in blastomere size along th
2. Many sea urchin embryos exhibit clear differences in blastomere size along the animal-v large macromeres in the other vegetal tiers above them, and intermediate-sized mesomeres…