Biology question and answers for December 14, 2023
- Q Please select all of the measures of dispersion from the list below A Mean B Standard deviation C Interquartile range D Mode A Mean B Standard deviation C Interquartile range...
- Q Determine whether each phrase describes ligand gated ion channels voltage gated ion channels or both Ligand gated ion channels Voltage gated ion channels Answer Bank change conformation in response to...
- Q ng Week 11 HW Experimental Inquiry What is the Inheritance 0 25 50 75 100 Case 1 E 1 If there 2 If there would hav
- Q N Biology I Cells Mole IOL1000 N Biology I Cells Molecular Biology and Gene Is metabolize fatty acids through reactions that convert fat Ils can grow on fatty acids
- Q Imagine you are a drug developer aiming to inhibit epinephrine responses specifically in liver cells Which of the following would accomplish this A kinase inhibitor An inhibitor of CAMP Phosphodiesterase...
- Q What is AG for the hydrolysis of ATP 7 3 kcal mol 7 3 kcal mol 0 1
- Q Reduction phase of the Calvin cycle does not involve an enzyme catalyst however GAPOH is required to convert 3 phosphoglycerate 3 PGA into glyceraldehyde 3 phosphate GA3P
- Q The process of generating ATP using a proton gradient is referred to as a water damming Ob the electron transport chain chemlosmosle
- Q What is the fate of metabolites during respiration a They are oxidized completely to form pyruvic acid Ob They are rearranged to form GTP c They are oxidized completely to...
- Q Which of the following statements about glycolysis is true a All cells perform glycolysis b Glycolysis is the main source of NADH in the cell c Glycolysis produces glucose d...
- Q What carbon molecules remain at the end of glycolysis a Glyceraldehyde 3 phosphate G3P Ob Glucose c Pyruvic acid d Dihydroxyacetone phosphate DHAP
- Q How many net ATPs can be made from one molecule of glucose in glycolysis a Two Ob One O c Six d Four
- Q 9 List the 3 possible fates of glucose molecules produced by a plant cell Name of molecule What is it used for Glucose Where is it stored Or organelle Instant...
- Q Question 3 Identify the plant st allows a plant to ver Stroma O Mitochondria
- Q CELLULAR RESPIRATION customized COO I HO CH 1 CH 1 COO COO I CH HC COO 1 0 CH 1 COO H O NADH H NAD of C4 Y O...
- Q 1 5 points Draw a diagram chart or picture to organize what you learned about cellular respiration The following information should be included 1 the three main steps of respiration...
- Q Where is the electron transport chain found in prokaryotes Nuclear membrane Cytoplasm Plasma Membrane Mitochondrial inner membrane
- Q Which of the following best describes the role of NAD and FAD in eukaryotic cellular respiration A B C D They accept electrons during oxidation reduction reactions They serve as...
- Q A How many ATP were formed B How many kcal of gross energy were formed kcal
- Q 29 Option 2 Concept Map Form 1 2 3 4 5 C provides energy for life on Earth s surface capture this energy in organelles called through the process of...
- Q 12 In lab you conducted a demonstration in which you put yeast in a flask with grape juice and capped the flask with a balloon Over time the balloon inflated...
- Q 0 What is the evolutionary advantage of the compartmentalization of core metabolic processes 11 What is the endosymbiont theory and what evidence is there to support it 12 What is...
- Q NADH is generated at which of the following enzyme site(s) in the citric acid cycle?A) Aconitase.B) Succinate dehydrogenase.C) Fumarase.D) All of the above.E) None of the above.
- Q In citric acid cycle, how many steps involve substrate-level phosphorylation?3421
- Q How many molecules of Acetyl-CoA will be produced after complete B-oxidation pathway of a 20:0 fatty acid?8101412
- Q The citric acid cycle is consider anaerobic, not because it uses oxygen but because it's by-products do.TrueFalse
- Q Which of these is a product (something that is produced) of cellular respiration? A. Carbon dioxide B. Oxygen C. Sunlight
- Q Match the organelle name with the description of its function.makes ATP using Aerobic Cellular RespirationRibosomeCentrioleVacuoleVesicleMitochondria
- Q Which of the following statements about glycolysis is false?It occurs during fermentationIt ends with the formation of pyruvic acidIt occurs without oxygenIt involves the reduction of NAD+It degrades glucose to...
- Q GlycolysisMultiple Choiceuses 2 ATPs, produces 2 ATPS, and requires oxygenuses 2 ATPs, produces 4 ATPs, and requires oxygenuses 2 ATPs, produces 4 ATPs, without using oxygenuses 2 ATPs, produces 2...
- Q _ is a citric acid cycle enzyme that is NOT anexample of an iron-sulfur protein.aconitasesuccinate dehydrogenaseALL OF THESE are iron-sulfur proteinscitrate synthase
- Q Why do we breathe in oxygen and exhale carbon dioxide?A. Oxygen is a product of cellular respiration.B. Both gases are produced during cellular respiration.C. Oxygen is required to start cellular...
- Q Answer the questions below. After you have submitted your answer, respond to a peer providing feedback about how your own answer relates to theirs. Asnwer these questions in full sentencesQuestions-1.)...
- Q Pyruvate dehydrogenase deficiency is a genetic disease most commonly linked to a mutation in the a -subunit of the mitochondrial enzyme that causes the enzyme to cease functioning. As a...
- Q Which of the following describes a metabolic consequence of a shortage of oxygen in muscle cells?a. An increase in blood pH due to the accumulation of lactic acidb. No ATP...
- Q The equation for cellular respiration is: C6H12O6 +6O? ---> 6CO? + 6H?0. At what specific point in the cellular respiration process has glucose been broken down completely from a six...
- Q Bakers yeast (Saccharomyces cerevisiae) can ferment sugars to produce ATP in the absence of oxygen. Which of the following are by- products of this reaction? Please select all that apply.Note:...
- Q The bonds connecting atoms in molecules contain energy. Chemical reactions involve the breaking of bonds in the input (reactant) molecules and the formation of bonds in the output (product) molecules....
- Q If the second membrane (cristae) of mitochondria has holes, which process would be directly affected, mostly?ATP synthesis in the cell will stop completelyThe ATP synthase would not be functional.The hydrogen...
- Q The pyruvate dehydrogenase complex (PDC) catalyzes the conversion of pyruvate to acetyl-CoA, a substrate for the Krebs (citric acid) cycle. The rate of pyruvate conversion is greatly reduced in individuals...
- Q Which of the following statements about mitochondrial chemiosmosis is not true?A proton gradient is established across the inner membrane of the mitochondrionThe potential energy "released" from the mitochondrial proton gradient...
- Q Which of the following should undergo deamination to contribute to the cellular respiration?fatty acids and nucleotidessimple sugars and amino acidsamino acids and fatty acidsamino acids and nucleotides
- Q What must happen to the pyruvate molecules before entering the Krebs cycle?a) It has to be oxidized to form acetyl Co-A, 1 CO2 and 1 NADH per moleculeb) It is...
- Q Which of the following best defines chemiosmosis?a. the disruption of the inner mitochondrial membrane, which dissipates energyb. the movement of electrons from one acceptor to anotherc. the smell of solvents...
- Q Which of the following is the purpose of fermentation?a. to keep taverns and bakeries in businessb. to produce carbon dioxidec. to regenerate NAD+Od. to regenerate oxygenOe, to produce large quantities...
- Q Which of the following statements best describes how a reducing agent is chemically altered in a biological redox reaction?It gains a hydrogen atom and gains potential energy.It loses a hydrogen...
- Q 1. Explain what pH is and what affect it might have on the polarity of water. (3)2. Explain without examples, the differences between solutions, solutes and solvents. (3)3. Body cells...
- Q Aldolase cleaves fructose-1,6-bisphosphate into:glyceraldehyde-3-phosphate and pyruvateglyceraldehyde-3-phosphate and dihydroxyacetone phosphatepyruvate and phosphoenolpyruvateenolase and 2-phosphoglycerateglyceraldehyde-3-phosphate and 3-phosphoglycerate
- Q Further toxicology tests revealed the presence of cyanide in the victims. Cyanidebinds to the Cytochrome Oxidase complex of the mitochondrial electron transportchain. Binding of cyanide prevents transfer of electrons from...
- Q Seamus wants to make his own mead. He takes yeast, honey, and water, and mixes that in amason jar. He then seals this jar with a cork stopper. As weeks...
- Q The two main "shuttle buses" of cellularrespiration are NAD+ and [?].ATP+FAD+NAD+
- Q Glycolysis ATP than the citric acid cycle.produces moreproduces lessconsumes more
- Q The carbon that attaches to the 5- carbon RuBP to make a 6-carbon molecule is derived from A. carbon fixationB. carbon dioxideC. glucoseD. the reduction of oxygen
- Q The first photosystem in the thyalkoid membrane is called ___A. photosystem IB. photosystem IIC. numero unoD. p700
- Q You just got a job in the respiratory department of a large teaching hospital. You notice that the respirators are calibrated in cmH?O instead of atm or mmHg! The conversion...
- Q Which ONE of the following recommendations would you make for a patient with a Carnitine Palmitoyl Transferase II deficiency?Avoid all forms of exercise.Monitor their levels of ketone bodies.Take medium chain...
- Q Why is the Krebs cycle so important if it only produces 2 ATP molecules?a) It produces reducing agents for the electron transport chainb) It oxidizes pyruvate and prepares it for...
- Q After glycolysis, the pyruvate molecules can follow two different metabolic routes: aerobic and anaerobic respiration. What is the main difference between these?a) Aerobic respiration occurs in the presence of oxygen...
- Q When electrons are collected, so is energy.A. potentialC. kineticB. chemicalD. vibrational
- Q Which statement should be categorized only in the aerobic section of the Venn diagram?a) occurs in the cytoplasmb) produces waterc) requires no oxygend) is performed by yeast
- Q What ultimately happens to the carbons that start the citric acid cycle?A. They become part of water.B. They become part of ATP.C. They become part of carbon dioxide.D. They become...
- Q Do you agree with the definition of "fermentation" listed below? explain why or why not. Fermentation = a method of catabolizing organic molecules in which the product of catabolism serves...
- Q Glycolysis occurrs in the mitochondria.TrueFalse
- Q Oxygen is the initial source for electrons in the electron transport chain.TrueFalse
- Q Chemiosmosis is used to generate ____ percent of the ATP made during ____ glucose catabolism.
- Q Photosynthesis, like cellular respiration, uses ATP synthase.a) Trueb) False
- Q The energy gathered from the moving electrons in the electron transport chain is used to move hydrogen atoms from the________ of the membrane to the____________of an individual___________
- Q Why is glycolysis considered an anaerobic process?Glycolysis requires oxygen in secondary steps.Glycolysisdoes not require oxygen in secondary steps. The whole process of cellular respiration does though.Glycolysisrequires oxygen in primary steps,...
- Q Bacteria that do not ferment the sugar...use proteins as a source of carbon and energyuse phenol red as a source of carbonstop growing and dieturn the media yellowproduce gas from...
- Q In which step of cellular respiration is most of the energy that was harvested from glucose transformed into anenergy source that can be used to do cellular work?ETCATP SynthaseCitric Acid...
- Q The enzyme cytochrome oxidase participates in and is part ofanaerobic respiration; Krebs cyclefermentation; glycolysisaerobic respiration; Krebs Cycleaerobic respiration; electron transport chain
- Q If you were to compare the lipid composition of bacteria that has acclimatedfrom 10C to 4C, which ONE of the following would you expect in order tomaintain the fluidity of...
- Q We discussed three biochemical pathways your body can use to either make or break down glucose to produce energy. Detail those three pathways and under what conditions each is activated...
- Q Think of the last time you tried to hold your breath.It's not easy! That's because you-like nearly all livinthings-need a constant supply of oxygen to live.Organisms get oxygen from their...
- Q Coenzyme A, NAD+, and FAD are all examples of coenzymes. The function/s of these type of compounds is/are...to be enzyme helpersto transitorily accept or donate electronsto transitorily accept or donate...
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