Biology question and answers for June 20, 2024
- Q isten In the Rhodospirillum rubrum photosystem II bacteriochloropyll weak infrared wavelengths in the range O a p800 750 800 Ob P870 800 1 100 O c P700 700 750 d...
- Q You have a triglyceride in which the fatty acids are all saturated and each fatty acid is composed of 20 carbon atoms Assuming complete oxidation of the triglyceride which of...
- Q Which of the following reaction types is INCORRECTLY shown a Mineral H mineral 2H SO42 4H H S 4H O Ob Mineral H organic 2CO2 4H CH3COOH 2H O O...
- Q probia can capture energy from deep sea thermal vents using the following mechanisms EXCEPT O a A single chlorosome may contain 200 000 bacteriochlorophyll molecules which harvest photons with nearly...
- Q In a redox reaction the reduction potential E depends on the ratio of product concentrations C and D to reactant concentrations A and B as per equation E E 60...
- Q Which of the following is the terminal electron acceptor in sulfate reducing bacteria a sulfite SO3 O b elemental sulfur S Oc hydrogen sulfide H S d sulfate SO4 e...
- Q The oxidizing agent during glycolysis is NAD TL pyruvate NADH oxygen Question 9 tor in lactic acid fermentation is
- Q NADH H H 0 NAD H CH Malate CH coo Fumarate coo COO CH HC 1 coo FADH FAD COO 0 C CH coo Oxaloacetate coo CH3 Krebs Cycle Succinate...
- Q How do lactic acid and alcohol fermentation differ Select all that apply 50 Lactic acid fermentation produces a 3 carbon molecule and ethanol fermentation produces a 3 carbon compound Lactic...
- Q Drugs known as uncouplers facilitate diffusion of protons across the inner mitochondrial membrane in other words the membrane becomes leaky which allows protons to move back and forth across the...
- Q on 11 The function of lactic acid or ethanol fermentation is to increase the production of ATP in the cell provide additional free energy to the cell regenerate the cell...
- Q Electron Transport Chain H NADH Dehyrogenase H H Restor NADH H NAD Electron donor 78967k S Dept Biol Penn State 2002 H H Carrier Proteins H H 2 H 2O...
- Q A H H M H H M Does mitochondrion A or B produce more ATP A produces more ATP H H H H H H OB produces more ATP B...
- Q Electron Transport Chain H NADH Dehyrogenase 578748 H REMERLY NADH H NAD Electron donor H An increase in NADH 7878780 A decrease in ATP synthesis An increase in oxygen A...
- Q By the end of glycolysis most of the energy contained in the starting glucose molecule is now in NADH pyruvate ATP glucose
- Q Question 14 In the Krebs cycle the oxidized electrons from acetyl CoA leave the cycle via carbon dioxide only NADH and FADH2 ATP only NADH only
- Q Question 9 The final electron acceptor in lactic acid fermentation is oxygen lactic acid pyruvate ONAD
- Q Question 13 Pyruvate is converted to ethyl alcohol lactic acid educed electron carriers acetyl coenzyme A acetyl CoA before entering the Krebs cycle 0
- Q Question 12 What do both glycolysis and fermentation have in common They both require oxygen They both produce ATP They both require an input of NAD O They both involve...
- Q To sustain high rates of glycolysis under anaerobic conditions cells require functioning mitochondria oxygen NAD oxidative phosphorylation of ATP
- Q e image above shows a spoonful of glucose powder after it has been ignited by a match This is ne set combustion of glucose in the presence of oxygen ich...
- Q N 0000 AdenoS H2N Adenine Adenosine H 2 H4 3 The bond linking 1st phosphate to adenine Either of the bonds on the terminal phosphate H C O P 0...
- Q O ne linking the 2nd phosphate to the 3rd phosphate The bond linking 1st phosphate to adenine Either of the bonds on the terminal phosphate Question 5 MA In which...
- Q Free energy Reactants Progress of the reaction Which of the following is true of this reaction Products It is spontaneous exergonic and has a AG It is spontaneous exergonic and...
- Q Question 2 The oxidation of glucose to CO2 and H O is highly exergonic AG 636 kcal mole Why does glucose spontaneously combust PM The glucose molecules lack the activation...
- Q What are the functions of 5 and 3 UTR S T P and SC in this vector design A 5 UTR Explain this figure ACMNPV genome B Bacmid C 5...
- Q What is the purpose of engineering disulfide bonds What is the concern about extra disulfide bonds Why do we change Asn and Gln residue Explain the creation of De Novo...
- Q Explain these techniques a SDS PAGE b 2D SDS PAGE c Two color 2D SDS PAGE d Western Blot What are the limitations of Genomic and Function Genomic in comparison...
- Q What is fusion Describe these terms protein protein tag What is it used for a Promoter b Terminator c Ribosome binding site d Signal peptide e Marker peptide f Factor...
- Q Briefly explain MALDI TOF ESI Mass Spectrometer and MudPIT Explain Yeast two hybrid system What is the disadvantage of Yeast two hybrid system in comparison to Protein arrays What is...
- Q Explain difference between Yep Yip and YAC Compare and contrast all the expression systems bacteria yeast insect cells and mammalian cells If you want to choose one system what will...
- Q Explain how these can affect the production of recombinant protein in the model host organisms and how to solve the problems a Copy number of plasmids b Codon usage c...
- Q Which of the following statements about the lipoproteins given in the introduction are true Check all that apply View Available Hint s HDL has a high lipid to protein ratio...
- Q Consider the female cone of a pine tree They are typically woody and laden with spikes on each scale megasporophyll Female cones progress through several stages starting out closed and...
- Q D Insert a picture of your dissected flower and draw in 1 where a pollen grain would land and 2 the path the pollen tube would grow in order to...
- Q All of the following are at risk effects of youth who are detained and confined in juvenile institutions EXCEPT Poor occupational outcomes Mental Health Problems Poor educational outcomes Less likely...
- Q Can you send me a primary research article about protein synthesis and how it relates to brain function 1 What was the major goal and motivation of the study 2...
- Q The diagram below shows the transport functions of four types of lipoproteins For example one type of lipoprotein transports triacylglycerols TAGS from the liver to the peripheral tissues Identify the...
- Q Determine whether the samples are independent or consist of matched pairs The effect of caffeine as an ingredient is tested with a sample of regular soda and another sample with...
- Q II Observing Chromosomes Mitosis and Cytokinesis in Animal Cells In this exercise you will observe chromosomes and the stages of mitotic division in whitefish blastula cells You will also compare...
- Q Part B Melosis I Modeling Meiosis Draw out meiosis for a 2n 6 cell Do not draw crossing over recombination Meiosis I Prophase I Each chromosome is duplicated forming a...
- Q 1 Look at prepared slides Observing Mitosis and Cytokinesis in Plan Cells The root tip of plants is an area of rapid cell division Using the microscopes available in the...
- Q I Definitions Using your textbook define each of the following cellular stages of interphase mitosis and cytokinesis and describe the appearance of the cell and what is happening to the...
- Q Question 1 5 pts Cystic fibrosis is a Mendelian recessive allele The most common mutation associated with cystic fibrosis is the D F 508 mutation In the UK it is...
- Q 31 Examine the longitudinal section of pine seeds below wings removed one under a microscope and one without visual aid Label the seed coat megagametophyte and embryo You may need...
- Q 5 Examine the cross section of an angiosperm tree trunk provided here Label the angiosperm tree trunk with the locations of the vascular cambium secondary xylem secondary phloem Distinguish between...
- Q 33 Examine the longitudinal section of a male cone under 4x provided here Label the scales microsporophylls pollen sac microsporangia and pollen grains You may need to export the picture...
- Q 28 Examine the scale below with included immature ovule Label the scale megasporophyll ovule and megaspore mother cell You may need to export the picture to an app that allows...
- Q 27 Examine the longitudinal section of a female cone under 4x provided here Label the scales megasporophylls and ovules You may need to export the picture to an app that...
- Q Cystic fibrosis is a Mendelian recessive allele The most common mutation associated with cystic fibrosis is the D F 508 mutation In the UK it is the most common cystic...
- Q Long tube holds ocular lens and revolving nosepiece O Diaphragm O Arm Obody tube O base
- Q Eukaryotic cells spend most of their cell cycle in which phase O interphase O telophase O prophase O metaphase
- Q Crossing over happens O Both meiosis and mitosis O Mitosis O Meiosis 1 O Melosis 2
- Q Pneumonic Staphylococcus aureus Osteoporosis Leukocytes Mononucleosis Hepatitis A Bubonic Macrophages 4 5 6 7 8 The chemical term for the process of oxygen present energy production also referred to as...
- Q A metabolic equivalent is equal to about how many calories 5 1 2 3 15
- Q What percentage of people admitted to the hospital for possible heart attacks in the United States are found not to have had a heart attack not that they shouldn t...
- Q Question People with the anorexia nervosa pattern of disordered eating typically display what behaviors characteristic s Select all that apply Select 3 correct answer s Insist that weight gain makes...
- Q This protective system includes structures spaced along vessels that trap infectious organisms or foreign particles resulting in Swollen glands that indicate that the body is fighting an infection Components of...
- Q Question 15 2 points A revolution in the prevention of many infection diseases to A versions samples of the infectious micro organism so our immune systems recognize the organism as...
- Q How do symbiotic bacteria play a role in keeping us healthy Select 3 correct answer s product cells that attack foreign invaders make our kin more basic so it is...
- Q Question 12 1 point Before antibiotics were available diseases like the black plague resulted in a very high 60 90 mortality rate while the rate with antibiotic treatment that dramatic...
- Q When someone has an auto immune disease their bodies immune system mistakes our own cells as foreign and attacks destroys them Some of the factors outline in our text that...
- Q Which disordered eating pattern is characterized by the person eating huge servings of certain foods usually carbohydrates without efforts to remove the food eaten or otherwise counter the results of...
- Q HIV is not very infectious compared to other viral infections be cause it can not live very long A require very contact that exchanges blood fluids A A that and...
- Q Mononucleosis is an infectious disease common in young adults A caused by the A Epstein Bar virus resulting in a lot of red blood cell deaths and danger of internal...
- Q The frequency of sickle cell traits differs between Western Central Africa and African Americans SCT in US 8 10 SCT in W C Africa 15 28 Yet African Americans are...
- Q X Definition Sentence Word Parentheses Facts and or Chara Pictur
- Q O 15 Explain how the cells resulting from meiasis are not identical
- Q O 14 Explain the importance of the suppression of replication between meiotic divisions
- Q 7 Iustrate the phases of meiasis 1 And meiosis 2
- Q O 13 Describe the differences in chromatid cohesin in melosis and mitosis
- Q 11 Describe the distinct features of meiosis
- Q 12 Ilustrate the differences between chromosome behavior in mitosis and melosis
- Q O 10 Explain the consequence of errors in meiosis
- Q 9 Differentiate between the events of meiosis I and meiosis 2
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