Biology question and answers for June 08, 2024
- Q graphs show the relationship between the weekly sea surface temperature anomalies WSSTA and coral cover during two twelve month periods 1998 99 and 2002 03 which were the warmest in...
- Q c Suggest a d Some scientists predict that if humans continue to produce carbon dioxide at the current rate the pH of the oceans will become more acidic Suggest possible...
- Q 6 Deforestation and agricultural activities including the production of crops and livestock are thought to play a major role in the greenhouse effect The graph shows annual trends in rates...
- Q 7 Euglena is a unicellular organism that feeds on bacteria and uses CO as a carbon source Which describes the nutrition of this organism A Autotrophic only B Heterotrophic only...
- Q 1 Which activity directly contributes the most to recent increases in atmospheric CO concentrations A Landfills B Planting trees C Cattle rearing D Burning of fossil fuels 2 What is...
- Q One enzyme activates another enzyme which activates another enzyme Enzyme P can have two possible substrates R and S
- Q 8 Based on a variety of experiments it is known that the rate of photosynthesis is highest when wavelengths of light between 400 and 500 nm are used and when...
- Q Labels A collection of unrelated enzymes at the plasma membrane Enzyme Q breaks down substrate A into products X Y and Z A 6 carbon molecule is converted into a...
- Q Which statements describe independent assortment Check all that apply Independent assortment occurs during meiosis II Independent assortment happens during fertilization Independent assortment results in different combinations of genes in sex...
- Q D Analyze the following diagrams to answer the questions that follow Below is an example of dehydration synthesis In dehydration synthesis a hydrogen atom from one molecule Joins with a...
- Q B Examine each example Indicate if each of the following is an example of dehydration synthesis or hydrolysis Reaction 1 66 66 Reaction 2 Reaction 3 Reaction 4 OH EGL...
- Q Based on the bacterial growth curve shown below what is the growth rate constant k of this particular bacterial species Show all work round the final answer to 2 decimal...
- Q If a bacterial species has a generation time of 26 minutes when grown at 37 C in tryptic soy broth TSB with shaking aeration what is the growth rate constant...
- Q When you walk into the lab your instructor hands you a cuvette that contains a sample of a bacterial culture and asks you to read the optical density OD of...
- Q Treponema pallidum the bacterial species that causes syphilis grows extremely slowly with a doubling time of 30 hours Max is doing research on this bacterium and needs a culture with...
- Q Which of the following statements about enzymes is TRUE Multiple Choice O O Enzymes can make a nonspontaneous reaction spontaneous As more substrate is added the reaction will continue to...
- Q The role of ATP Complete the sentences with the appropriate words 1 Cells use Click to select to power most cellular activities that require work 2 ATP is most often...
- Q Effect of adding an enzyme to an exergonic reaction Your friend is studying a specific exergonic reaction Your friend hypothesizes that the addition of enzyme X will reduce the AG...
- Q Enzymes assistance in the occurrence of reaction Enzymes catalyze reactions by Multiple Choice Oraising activation energy O decreasing the entropy of the reaction O lowering activation energy adding energy to...
- Q Enzymes are Multiple Choice O O O proteins carbohydrates steroids lipids nucleic acids
- Q What type of organism is a salmon Atlantic salmon B C benthos zooplankton nekton
- Q Crab digging in the sand A B zooplankton phytoplankton
- Q Entropy increases 6 1 2 4 45 A 1 Example Requires energy Types of reactions 2 Example Releases energy 4 Reactions Type of molecule 7 8 Conformation change Competitive Inhibitor...
- Q It is summer and you are excited about going to your local amusement park and specifically about riding the new roller coaster that was just built You imagine waiting at...
- Q In order to reuse an enzyme after the conclusion of an enzyme catalyzed reaction what must occur O the enzyme has to be resynthesized O the enzyme has to separate...
- Q QUESTION S A calorie is the commonly used unit of chemical energy It is also the unit of O light O magnetism O sound O heat O radioactivity QUESTION 6...
- Q QUESTION 3 A particular chemical reaction is exergonic What can you say about the relationship between the reactants and the products in this exergonic reaction O The reactants have more...
- Q QUESTION 2 Oxidation and reduction reactions are chemical processes that result in a gain or loss of O atoms neutrons O electrons molecules O protons QUESTION 3 A particular chemical...
- Q QUESTION 1 Energy is defined as O heat the capacity to do work change O movement
- Q estion 9 2 points Save Answer Food labels provide you with the number of Calories in a serving of food however this is not the total number of calories If...
- Q Question 6 Rank the following molecules from highests energy amount available to the lowest energy amount available ADP AMP
- Q Question 2 An arrow pulled back in a bow is an example of potential energy O True O False
- Q Question 8 All enzymes have an optimum temperature at which they work most efficiently O True O False
- Q uestion 1 Which of the following is NOT an example of kinetic energy O A dog walking O A flying tennis ball O An orange falling off a table O...
- Q Moving to another question will save this response estion 7 Question 7 of 9 1 points is a phenomena that occurs when the end product of a biochemical pathway binds...
- Q Blue green algae A B nekton zooplankton
- Q https openstax org books biology 2e pages 3 1 synthesis of biological macromolecules 1 What would you be left with if you took the total weight of an organism and...
- Q For DNP the LD50 is too close to the therapeutic dose range True O False
- Q What is the interaction of DNP in cellular respiration O It interfers with complex 1 O none of the choices is correct O it blocks the ATP synthase transporter channel...
- Q From 1 Acetly Co A what is produced O1 glucose O 2ATP 2NADH and 3 ATP O 1ATP 1FADH2 3NADH O 2ATP 2FADH2 6NADH
- Q CO2 is a wast product of cellular respiration From which of the phases does it originate Glycolysis O Citric Acid Cycle none of the choices is correct
- Q What is the function of oxygen in the ETC to ensure a steady supply of NADH to bind to Cyt 23 none of the choices is correct O to catch...
- Q As NADH gives up its hydrogen to transporter 1 in the ETC NADH is reduced O hydrogenated none of the choices is correct oxidized LLEE
- Q The intermembrane space is O basic O neutral O acidic
- Q In order to prepare Pyruvate for entry into the Krebs cycle this substance is added Vitamin A NADH Vitamin C oxygen
- Q During generation of the proton gradient in the ETC the protons move from the the through the transporters inner membrane matrix intermembrane space martix matrix inner membrane matrix intermembrane space...
- Q Oxidation reactions in biological systems generally involve loss of electrons and hydrogen ions True False Question 15 0 5 points Listen Which of the following is a coenzyme FAD COA...
- Q none of them both FAD and NAD NAD FAD Question 4 0 5 points Listen If 2 glucose molecules enter a cell and are used during aerobic cellular respira which...
- Q the proton gradient established by electron transport has enough energy to drive ATP synthesis True False Question 19 0 5 points Listen acetyl CoA is a product of the citric...
- Q respiration except All could serve as the terminal electron acceptor in anaerobic respiration iron sulfur protons 02 Question 17 0 5 points 4 Listen electron transport causes protons to be...
- Q Each of the following is fermentation products except acetyl CoA lactate propionate OO ethanol Question 10 0 5 points Listen Why are mitochondria so prevalent in skeletal muscle Mitochondria provide...
- Q The breakdown of glucose to pyruvate by a cell is aff reaction Catabolic Anabolic Aerobic Apoptotic Synthetic Question 13 0 5 points Listen An anabolic reaction usually requires energy True
- Q Which will produce more ATP Pyruvate oxidation Krebs cycle Oxidative phosphorylation Glycolysis Question 2 0 5 points 1 Listen How many NADH and FADH2 will enter the ETC from 1...
- Q how many ATPs would be synthesized specifically in the Kreb s cycle 8 1 4 2 Question 6 0 5 points Listen Which shows the steps of aerobic oxidation of...
- Q 2 calculate how to make solutions of varying molarity when provided molecular weight of compound
- Q Which of the following cross the phospholipids bilayer at least once integral proteins peripheral proteins
- Q ATP synthase in part of the fedrmentation electron transport chain glycolysis citric cycle
- Q Solute exchange among body fluids takes place by diffusion or active transport and water diffusion keeps the osmolarities of the different body fluids the same The diagram below gives the...
- Q How does a COMPETITIVE INHIBITOR decrease the rate of an enzyme reaction by binding at the active site of the enzyme O by changing the shape of an enzyme O...
- Q Lactic acid fermentation occurs in Muscles yeast whereas alcohol fermentation occurs in
- Q Which of these is TRUE in regards to junctions Tight junctions prevent leakage of the extracellular fluid across a layer of epithelial cells and gap junctions a channels that allow...
- Q Which of the following is FALSE Microtubules are involved in the movement of vesicles within the cell The cytoskeleton can be found only outside the cell Microfilaments support cell shape...
- Q The presence of cholesterol in the plasma membranes of some animals O enables the membrane to stay fluid more easily when cell temperature drops makes the membrane less flexible allowing...
- Q Plasma membranes are selectively permeable This means that O anything can pass into or out of a cell as long as the membrane is intact and the cell is healthy...
- Q ATP is O with energy whereas ADP is Charged is not charged Not charged charged
- Q The following are the functions of membrane proteins EXCEPT Transport of molecules across a membrane Involved in signal transduction Involved in cell cell recognition Involved in synthesis of DNA molecules
- Q Which of the following is FALSE cell volume will not change if placed in an isotonic solution in which the solute concentration is the same on bot sides of a...
- Q Which of the following statements is CORRECT about diffusion It is very rapid over long distances It requires an expenditure of energy by the cell It is a passive process...
- Q Which of the following are not related to fermentation Makes ATP in the absence of oxygen Bread beer Weight lifting swimming
- Q Which of the following statements regarding enzymes is FALSE Substrates bind to an enzyme s active site An enzyme s function is not affected by changes in pH or temperature...
- Q Glycolosis and fermentation occurs in the phosphorylation occur in the Cytoplasm mitochondria whereas both the citric acid cycle and oxidative
- Q D occurs in the chloroplast whereas Photosynthesis Oxidative phosphorylation Oxidative phosphorylation Photosynthesis occurs in the mitochondria
- Q Which of the following is the overall equation for photosynthesis OO 6CO2 6H O Light C6H12O6 602 C6H12O6 602 6CO2 6H2O light CO2 6H2O C6H12O6 602 www mpape MAN www...
- Q Which of the following produces the MOST ATP when glucose C6H12O6 is completely oxidized to carbon dioxide CO and water glycolysis fermentation Cellular respiration Photosynthesis
- Q Which of the following is the overall equation for the cellular respiration of glucose C5H12O6 6 O2 5 CO2 6 H O energy ATP 5 CO2 6 H O C5H12O6...
Get Answers to Unlimited Questions
Join us to gain access to millions of questions and expert answers. Enjoy exclusive benefits tailored just for you!
Membership Benefits:
- Unlimited Question Access with detailed Answers
- Zin AI - 3 Million Words
- 10 Dall-E 3 Images
- 20 Plot Generations
- Conversation with Dialogue Memory
- No Ads, Ever!
- Access to Our Best AI Platform: Flex AI - Your personal assistant for all your inquiries!