Biology question and answers for October 10, 2023
- Q 1. NADH and FADH2 deliver their high energy electronstoA. glycolysisb. the electron transport chainc. oxygen2. In fermentation, which set of pathways is running, oroperating?A. glycolysisb. transitionc. Kreb's cycle (also called...
- Q Emphasising the importance of portion control in mealplanning. give examples from your daily diet about how youimplement this in your day to day eatingÂ
- Q How does mhc class 1 present antigen. Give detaileddescriptive answer of what happens within the antigen presentingcell
- Q Which statement about DNA replication in eukaryotes is true?Group of answer choicesNucleotides are added from beginning to end of one strand, from5' to 3', and then to the other strand.Errors...
- Q Can you tell me about DNA extraction. Everything you know, whatis the purpose and applications of it, what are the advantages anddisadvantages. And please write the function of each chemical:RBC...
- Q what is a synopsis that includes a type of dynamic or staticstretch and why is this a beneficial stretch?
- Q Directional selection acting upon a favored recessiveallele:a) fixates quickly because heterozygotes do hold anadvantageb) fixates quickly because heterozygotes don't hold anadvantagec) takes time to fixate because heterozygotes do hold anadvantaged)...
- Q The molecular weight of methylene blue is 320 g/mol. Theconcentration of the original sample was 0.005 mg/ml in 10 ml.Determine the molarity (M) of your original sample and eachdilution.Original:Dilution 1...
- Q topic; population dynamicsUsing two examples, explain why it is important for scientiststo track the population of Canadian species? - why is it important to track the population of Canadianspecies ?
- Q In lab this semester, we have examined several cellularmolecules and activities including, but not limited to, cyclosis inElodea, Protein concentration in various food sources,bovine serum albumin and the relationship between...
- Q List short term (3) and long term methods (4) of controllingblood pressure in the vertebrate animal.
- Q African Illness: A Case of Parasites?
- Q 8- describe the various mechanisms of tumor promotionand the features that they share in common and those thatdistinguish from one another
- Q what is the history of the next-generation sequencing in DNAtechnology and tools?
- Q Why is the 16S sequence used in phylogenetic study forprokaryotes?
- Q Contrast how the activity of the liver enzyme is altered in thefollowing physiological states: (1) After a heavy meal. (2) Afteryou have run half a mile. (3) After you have...
- Q 1. Draw a cell with three chromosomes as it moves throughmitosis and cytokinesis.2. Draw a cell with three chromosomes as it move through meiosisand cytokinesis.3. Why are some cancers heritable...
- Q 5. Glycolysisa. The hydroxyl group on the sixth carbon on a glucose moleculeis radiolabeled using O18. Please draw out the pathway showingwhere this radiolabel is in each step of the...
- Q Kirby- Bauer Antimicrobic sensitivityPlease give a brief answerWhy is it necessary to consult the Kirby-Bauer Evaluation Tablebefore reporting the sensitivity of a bacterium to a givenantimicrobic?
- Q Suppose that an animal inhales a radioactive isotope of oxygenwhose location can be traced in the animal. Where would theradioactive oxygen atoms eventually show up?
- Q For each statement below, indicate if it is TRUE orFALSE and explain why.(a) All highly conserved stretches of DNA in the genomeare transcribed into RNA.(b) To find functionally important regions...
- Q There are many adaptions that embryophytes have made when movingon to land and dealing with aridity. What is an example ofadaptations related to photosynthesis?A) C4 & CAM B) Using nitrogen-fixing...
- Q Neurobiology1.What signaling pathway is activated when enkephalins bind tothe m-opioid receptor? What are 2 actions of m-opioid receptoractivation that block pain sensation (nociception) at the relaysynapse between nociceptive neurons and...
- Q Suppose you are interested in measuring people’s weight. Providean example of a nominal, an ordinal, an interval, and ratio scalethat would accomplish this.
- Q . Identify the type of POINT mutation (BASE SUBSTITUTION orframeshift mutation)in the following gene, also identify if itresults in a silent, missense or nonsense mutation.A. Template strand 3’ GGG TAC...
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