Biology question and answers for January 07, 2024
- Q Eukaryote describes a domain of life True False
- Q Check the 2 correct answers are macroelements O pyrimidine base vitamin Mo S
- Q Example s of endergonic reaction s process es is are formation of a H gradient O translation O chemotaxis O light reaction all stated processes are endergonic YOR
- Q CoQ is O involved in ATP synthesis an integral membrane protein involved in redox reaction O involved in active transport of H O a peripheral membrane protein
- Q An Hfr strain donor stain carries only part of the F plasmid O True O False
- Q The spliceosome is involved in O gene regulation O RNA processing O transcrption O recombinant DNA O translation
- Q L74 Compare the pH of the mitochondrial matrix and the inter membrane space ist and passioni bas aves or sovitan A A The pH in both regions is the same...
- Q Which component of ATP synthase is the site of the proton channel ulo ni go to sloj sasmingo 48 A F1 B b subunit C F2 D FO imol nodo...
- Q SIEVITYS 44 During aerobic respiration electrons travel downhill in which sequence A glucose ATP electron transport chain B food citric acid cycle ATP NAD C food glycolysis citric acid cycle...
- Q IPLE CHOICE Choose the one alternative that best completes the statement or answers the question Teres 10 genau noth Shib A nist 52 Which process in eukaryotic cells will proceed...
- Q 42 In chemiosmotic phosphorylation what is the most direct source of energy that is used to convert ADP Pi to ATP A energy released as electrons flow through the electron...
- Q to answer the following questions Figure 9 1 illustrates some of the steps reactions of glycolysis in their proper sequence Each step is lettered to answer the questions 35 39...
- Q 9 2 showing the citric acid cycle as a guide to answer the following questions 29 32 po shinerbovelb naj sequue to NADH NAD Malate Fumarate FADH FAD B 10...
- Q nolistnams bre alevicovig 8 33 Phosphorylation can be used to either inactive or activate enzymes This is a key element in theixo 33 it od C regulation of glucose metabolism...
- Q 23 Sucrose is a disaccharide composed of the monosaccharides glucose and fructose The hydrolysis of sucrose by the enzyme sucrase results in by los ant A production of water from...
- Q A series of enzymes catalyze the reaction XYZ A Product A binds to the enzyme that converts X to Y abyactive catalytic site This binding decreases the activity of the...
- Q egyzo nilw gmidmos acontosio Isnigno Sor 18 The enzyme for the key regulatory step in glycogen biosynthesis is A UDP glucose B glycogen synthase C branching enzyme D glycogenin E...
- Q 16 What is proton motive force A movement of hydrogen into the intermembrane space biten som antwollo o to co 16 B movement of hydrogen into the mitochondrionar C the...
- Q 12 In addition to ATP what are the end products of glycolysis tiqan alulloo gnhub barquenco magyxos 12 A H2O FADH2 and citrate B NADH and pyruvate C CO2 and...
- Q 5 Protein kinase A which stimulates glycogen degradation is activated directly by A glucagon B insulin C adrenergic receptors D cyclic AMP E epinephrine mugit negeib aid of 1919 01...
- Q TRUE FALSE Write T if the statement is true and F if the statement is false 4 Complex II in the electron transport chain participates in both the electron transport...
- Q 1 Energy released by the electron transport chain is used to pump H ions into which location A mitochondrial inner membrane B mitochondrial matrix C mitochondrial outer membrane D mitochondrial...
- Q Which evidence of past life contains the actual remains of an organism OA A cast fossil of an ancient mollusk OB An insect trapped in amber OC The petrified remains...
- Q In the 1800s Charles Lyell emphasized that OA past geological events must be explained in terms of processes observable today OB all populations evolve through natural selection OC the human...
- Q Which statement about the members of a population that live long enough to reproduce is consistent with the theory of evolution by natural selection OA They tend to produce fewer...
- Q Soru 18 If a person has memory B cells against a certain pathogen the person is O much less likely to develop the disease a second time O able to...
- Q Memory B cells O Killer B cells O Helper T Cells are cells that communicate between a macrophage and a killer T cell O Remember T cells 1 p
- Q Why do some people want less federal power over state decisions Each state has different needs and goals O Some people don t trust state government decisions Some people support...
- Q are ways citizens can become involved in local politics are illegal in many states O do not involve most citizens are started by the Congress
- Q Question 6 Funding for the states comes from all of these sources except O taxes O bonds O printing money the federal government
- Q Question 1 Points 1 Why should citizens want to be more involved in lawmaking O Laws and the government shape how we live Citizens should have an active voice in...
- Q Question 6 Points 3 At one time Russia was known as the United Soviet Socialist Republic USSR What is a soviet A military leader in charge of a specific function...
- Q pose the correct answer The United States has a free enterprise economy government controlled economy O fixed economy mixed economy Complete lator
- Q Question 7 Points 1 Who began the world s first communist state which came in Russia Czar Nicholas II O Josef Stalin O Vladimir Lenin O Alexander Kerensky
- Q A F X XW x X Y Based on the F shown above why does the F2 generation only have 1 white eyed offspring in 4 on average The trait...
- Q What conclusions regarding the target protein can be made looking at the western below check all that apply Target Protein Loading Control Treatment 1 2 3 Treatment 1 results in...
- Q We plan to measure the absorbance of different concentrations of chlorophyll that have been extracted from plant leaves using just acetone The standards and samples you are running contain chlorophyll...
- Q A 100 M CUSO4 10 mM BA p JNK SAPK JNK SAPK B tubulin huRK13 O None of the above moRK13 1 vecRK13 49 kDa 49 kDa 1 62 kDa...
- Q What term describes a community of interacting organisms and their environment Environment Population Ecosystem
- Q Loss of biodiversity can be primarily attributed to which of the following Too much carbon dioxide in the air Habitat loss due to agriculture and urban development Smog Release of...
- Q Amniocentesis is less invasive and can be performed earlier than chorionic villi sampling A True B False
- Q 10 points Match each property of water quality with its definition or description Hypoxia Dissolved oxygen Hypolimnion Eutrophic conditions Epilimnion Dead zone Oxygen deficient conditions that can cause a body...
- Q 13 3 points What patterns do you observe between the location of dead zones and human footprints Dead zones are fewer in areas highly impacted by humans Dead zones are...
- Q 3 points How is the degree of human influence represented on the graph Green represents least human influenced areas moving to orange red and black as human influence increases Green...
- Q Dietary fat can work as a promoter causing cancer cells to grow faster A True B False
- Q Mark all the following genetic disorders that result in an outwardly normal phenotype A Triplo X Karyotype B Klinefelter Syndrome C Turner Syndrome XYY Karyotype
- Q The normally code for enzymes proteins that are important in anabolism or catabolism A promoter gene B structural genes C regulatory gene D operator gene
- Q Mark all of the following that are common mutagens and can work as initiators in cancer A Nitrosamines B Anthocyanins C Benzopyrenes D Lycopenes
- Q Explain how the absorption the ocean counterbalances warming B of carbon dioxide by the impact of global IUXX 2 X 4
- Q Enzyme that helps in unzipping separtion of DNA double helix strands by breaking hydrogen bonds is Helicase ODNA polymerase I DNA polymerase III
- Q The inner leaflet monolayer of the human erythrocyte membrane consists predominantly of phosphatidylethanolamine and phosphatidylserine The outer leaflet consists predominantly of phosphatidylcholine and sphingomyelin Although the phospholipid components of the...
- Q A phospholipid molecule is diagrammed below and the four diagrams A D below represent cross sections of spherical structures composed of phospholipids Which of these structures is most likely to...
- Q Which of the following substances will be least likely to diffuse through a pure phospholipid bilayer membrane that contains no proteins OA Nat B HH OC D H C C...
- Q Errors can occur in any of the following processes that occur in eukaryotic cells 1 DNA replication DNA DNA 2 RNA synthesis DNA RNA 3 Protein synthesis RNA protein TRUE...
- Q The NeuN gene is normally transcribed in neurons but not in liver cells This difference could be because A the sequence of DNA bases within the NeuN promoter is different...
- Q The molecular structure shown below is representative of which of the five major classes of building block molecules monomers that make up macromolecules and membranes i cells O O O...
- Q A protein kinase can act as an integrating mechanism among cell signaling pathways if it A phosphorylates more than one substrate OB catalyzes its own phosphorylation C is activated by...
- Q An Individual needs a daily supplement of at least 319 units of vitamin C and 240 of vitamin E and agrees to obtain this supplement by eating two foods I...
- Q 1 2 3 4 5 T F There are 5 people that play on a team on the court T F Basketball is considered an invasion game T F When...
- Q Hockey There are 2 A players on the court and goalie s on occurs at the beginning of the game or half after and after a goal is scored 3...
- Q Fast growing cities lacked all of the following except O Decent sanitation O A formal police force
- Q The lack of city government and services led to the Intercity fighting Unprecedented wealth and prosperity Abandonment of cities for the countryside Growth of slums and poor living conditions
- Q 1 What causes the jellyfish to fluoresce and glow in the dark 2 List two of the tips to avoid cross contamination during the experiment 3 Why was Arabinose sugar...
- Q in your opinion do you think we need a second Civil Rights Movement in the U S t
- Q Are You Prepared Pack enough food Portable and dense foods such as nuts trail mix dried fruit and peanut butter sandwiches are best
- Q Consider the following chemical equation NH3 0 NO H O The equation is unbalanced Which of the following is the correct balanced equation OA B C OD NH3 20 NO...
- Q know that the glucose polysaccharides starch and glycogen are storage fuels in plant and animal cells respectively But when onsider the benefits of storing low molecular weight metabolites in polymeric...
- Q How does taking notes during a lecture support active listening A It helps you anticipate what will be said B It helps you focus your attention C It helps you...
- Q Methylene blue Sudan IV Phenol red Question 5 1 point the bacteria in the yogurt the non photosynthetic plant cells
- Q In your letter you need to explain how the theor of evolution is supported by evidence Be sure include the 4 pieces of evidence for evolution a well as an...
- Q 2 chemical vention setge molecole 3 NOW on the terge combo model you have buil Lipids Work in groups of 4 You can salvage part of your carbohydrate model to...
- Q After examining the DNA of different organisms which of the following did Erwin Chargaff conclude about the four bases O a A T and C G b A C G...
- Q Combining the work of other scientists with their own research Watson and Crick discovered that two strands of DNA join together to form a n O a nucleotide Ob X...
- Q What holds base pairs together a hydrogen bonds Ob sugar phosphate backbones Oc pairs of double ringed nucleotides O d nitrogen carbon bonds
- Q g and drop the terms to label the diagram depicting a phospholipid molecule Hydrophilic region Hydrophobic region Phosphate Glycerol 11P O P O CH CH CH O C 0 C...
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