Biology question and answers for July 14, 2023
- Q Explain how the “slide†of electrons down the electron transportchain is coupled to the production of ATP by chemiosmosis.
- Q What would be an example of an extended phenotype that has highheritability?
- Q State what is the null hypothesis in a chi-square test& what is the alternative hypothesisExplain what probability is represented by the p-value.What can you conclude when p-value is belowthe threshold...
- Q Explain why the structure of myoglobin makes it function well asan oxygen-storage protein whereas the structure of hemoglobin makesit function well as an oxygen-transport protein. Describe brieflythe two principal models...
- Q 4. Indicate what will happen (color change) in the followingconditions:A. Mix McDonald’s Sweet Tea with Benedict’sSolution:__________________.B. Mix pureed yams withiodine:_____________________________________.C. Mix a salad dressing of herbs/oil with SudanSolution:__________________.D. Mix pureed...
- Q What are two types of genetic variation that DO NOT contributeto an immediate response to selection for a population? Think aboutthe constituents of VG when deriving the narrow senseheritability.
- Q Describe why a plant cell would need a large center vacuolecompared to an animal cell that only has smaller vacuoles.
- Q 1-What are organic molecules and nucleic acids? Explain 2- How doesprotein synthesis happen? Explain 3- Explain how it is to controlgene pressure. 4- Who was Gregorio Mendel and who was...
- Q You are a researcher who is interested in three genes indrosophila: The a gene, the b gene and the c gene. You think thegenes may be linked, so you decide...
- Q we learned not only about the importance of Mendel's Laws(segregation and independent assortment) to heredity, but also thatthere are a number of exceptions to Mendel's Laws. Inheritancefollows some basic ideas,...
- Q Inthe United States, the rare red wolf (Canis lupus) has been knownto hybridize with coyotes (Canis latrans), which are much morenumerous. Although red wolves and coyotes differ in terms ofmorphology,...
- Q What activates pyruvate kinase, what is this activation called,and why does it occur?
- Q A) Please explain the difference between negative and positivefeedback loops as it applies to climate change. Give an example ofeach.B) Bird migrations (to breeding areas) are often linked to daylength...
- Q Scientists recently discovered that elephants have 40 copies ofthe p53 gene, while humans have two copies (one from our biologicalmother and one from our biological father).Use the language of biology...
- Q if you suspect a contaminant in one of your differentmedia tubes (slant/deep/broth), what should you do to confirm thatthere is a contaminant?
- Q What direct evidence do scholars present for behavioral linksbetween gorillas/chimpanzees and humans. Give at least fourexamples.  What kinds of advantages, in terms of evolutionary fitness, docooperative behaviors provide among different species...
- Q Can the italicized portion of the problem be explained? Iunderstand up until the 0.015 moles of protonated acetic acidremained and I understand the HH portion of the problem after but...
- Q QUESTION 8 Carbohydrates (select the BEST CORRECT statement)Beta 1-4 linkages are found in both chitin and cellulose.Glycogen has more alpha 1-6 linkages than does amylose.Dextrose is an insoluble carbohydrate that...
- Q The Omo remains and mitochondrial DNA analysis suggest that theearliest humans first evolved approximately:
- Q Which type of epitope(s) are recognized by the B cellreceptor?a. Linear epitopes.b. Conformational epitopes.c. Embedded epitopes.d. Both a and b.
- Q describe the variation that exists among protists with respectto their cell surface, motility, nutrition and cellularorganization
- Q Does phosphorylation of a signaling protein by an upstreamkinase represent a signaling input or output? Explain.
- Q A common clinical manifestation of pulmonary infections ispulmonary edema. Explain what leads to the accumulation of fluid inthe alveolar spaces and explain how pulmonary edema impairs lungfunction.
- Q Define and explain the terms genotype and phenotype. Give anexample of a genotype and phenotype; indicate how the genotype andphenotype are related. Define and explain what an allele is. Givean...
- Q Discuss in detail (not just enumerate) at least three factorsthat contribute to the current worldwide expansion ofvector-transmitted diseases.Explain in some detail (not just enumerate) at least FOURfactors that contribute to...
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