C) Yeast cells produce invertase, which is an enzyme that catalyzes the conversion of the disaccharide sucrose into glucose and fructose. A) Function will be disrupted by adding the urea and regained by removing the urea. As evolution has occurred, cells have changed and have been altered. The Citric Acid/Krebs Cycle happens in the matrix of the mitochondria, and oxidative phosphorylation, with the help of the electron transport chain, occurs in the inner membrane. unit 6 progress check mcq ap lang answers. 2023 Fiveable Inc. All rights reserved. In Fig. Plant cell because it will become flaccid, B. Students cultivate their understanding of biology through inquiry-based investigations as they explore topics like evolution, energetics, information storage and transfer, and system interactions. Which of the following functions is this cell type most likely specialized to perform? It is known that f is increasing on the . In the multiple choice section of the AP Biology test, you will have 90 minutes to answer 60 multiple choice questions and 6 grid-in items. Based on the data from graph 3-1, scientists claim that the reproductive behavior of European flycatchers is influenced by the availability of energy sources. Each question will have 5 possible answers. D) they r embedded in the phospholipid bilayer. Ap Bio Unit 2 MCQ study guide 4.3 (21 reviews) Term 1 / 30 Which of the following functions is the cell type most likely specialized to perform? D. The lysosome will repair the membrane and not die. https://play.kahoot.it/#/k/9b845f6e-d42a-434e-abed-a59973d4ceda. That means it should take you around 22 minutes to complete 15 questions. Subcellular and organelle components are especially important to know because they pop up throughout the year. The valinomycin treatment caused a decrease in the activity of the mitochondria. SComplete study guide/review with practice. Plant cell because it will become flaccid, C. Animal cell because it will become turgid, A. A) Some antibiotics inhibit the synthesis of bacterial cell walls. Our mission is to provide a free, world-class education to anyone, anywhere. Page 4 of 5 Please respond on separate paper, following directions from your teacher. What are they called?  Preview this quiz on Quizizz. A. and their velocities expressed in m/s are given by vA = 4i 2j + 2k, Others help to maintain the structural integrity of the membrane, providing rigidity and support. D. determining if gametes are multicellular or unicellular. Which cellular component will be found in the widest range of organisms in the sample? A researcher claims that genetic variation provides organisms with the ability to survive and reproduce in different environments. The lysosomal enzymes will NOT become active, since there will be no active transport of H+ ions. D) Function will be unaffected by the addition and removal of the urea. AP BIO - Unit 6 Topic Questions. Use two additional treatments, one containing only ethyl alcohol and one containing only acetate. Based on the model presented in figure 1, which of the following changes will most likely result from a depletion of available ATP stores inside the cell? The Na+ concentration inside the cell will increase. A set of five additional test tubes were prepared and used as controls. If water potential outside of the plant cell is higher than the water potential of the plant cells, C. If water potential outside of the plant cell is lower than the water potential of the plant cells, A.changing the permeability of the cell membrane, B. the opening and closing of the chloroplast, C. changing the permeability of the cell wall, Multiple Choice Practice for Cell Structure and Function Concepts. Exam Date: may 2, 2022. AP Biology Practice Test: Unit 4 Cell Communication & Cell Cycle. mark mester engaged You are allowed to use this resource on the AP Biology Exam. Metformin activates AMPK in liver cells but cannot cross the plasma membrane. Review of Timed AP Exam Practice #1 AP Biology Practice Questions-The Chemical Structures Of Life Full Guide to AP Prep Books: BARRON'S VS. Dig into the structure and function of DNA, a theme that will recur through this course. By blocking AMPK with an inhibitor, researchers found that AMPK activation is required for metformin to produce an inhibitory effect on glucose production by liver cells. The D. Chemical energy released by glycolysis . It's Free, Easy and Loads of fun! The endosymbiotic theory is where organelles that were once free-living prokaryotic cells became engulfed and serve a purpose now inside the cell. C) Yeast cells produce invertase, which is an enzyme that catalyzes the conversion of the disaccharide sucrose into glucose and fructose. ap bio unit 2 progress check MCQ 5.0 (1 review) Term 1 / 30 A certain type of specialized cell contains an unusually large amount of rough endoplasmic reticulum (ER). Which of the following provides an accurate calculation of the surface area to volume ratio of an HS red blood cell, as well as a prediction of its affect on the efficient transferring of oxygen compared to a normal red blood cell? Which of the following models shows how cholesterol molecules most likely interact with the phospholipid by layer of a cells plasma membrane? The cecum evolved to have an important role in the digestion of protein, since it is shorter in species B and C than in species A and D. C. Species A is more closely related to species D than to species B, because A and D are both herbivores. AP Physics 1: Unit 5 Progress Check: MCQ Part, David N. Shier, Jackie L. Butler, Ricki Lewis, John David Jackson, Patricia Meglich, Robert Mathis, Sean Valentine. D) Carbon fixation in the Calvin-Benson cycle takes place in the stroma of chloroploasts. AP Biology Practice Test: Unit 2 Cell Structure & Function. A. Radiant energy in the form of photons AP Bio Unit 2 Progress check questions and answers Terms in this set (30) A certain type of specialized cell contains an unusually large amount of rough endoplasmic reticulum (ER). D) The energy requirements for hatching European flycatchers and caterpillars are proportional to each other. Of the statements listed, the only one that logically follows is (A): in carnivores, the cecum becomes unnecessary, and starts to shorten. Based on the information presented, how does aldosterone most likely enter target cells? C) Some enzymes embedded in the thylakoid membrane catalyze the hydrolysis of ATP. A) The uncoupling protein in this tissue increases the production of ATP and causes more body heat to be produced to warm the animal. C) Some plasmids cannot exist in a bacterial cell with certain other plasmids. pressure in the system is 6.406.406.40 atmatmatm, what are the partial pressures If you are using assistive technology and need help accessing these PDFs in another format, contact Services for Students with Disabilities at 212-713-8333 or by email at [email protected]. The Course challenge can help you understand what you need to review. It originated from the incorporation of a photosynthetic prokaryote into a eukaryote cell by the TWO Endosymbiotic events. 2023 Fiveable Inc. All rights reserved. save. B) European flycatcher hatchlings begin to need energy to leave the nest only after the caterpillars have turned into pupae. B. Hydrolytic enzymes leak into the cytoplasm causing digestion of vital proteins. It was mostly incorporated into proteins that regulate and manage metabolic reactions. The plasma membrane is made of a phospholipid bilayer, composed of two layers of phospholipid molecules, with the hydrophobic tails facing inward and the hydrophilic heads facing outward. B. B) Some antibiotics inhibit protein synthesis in bacteria cells. The form of energy released in aerobic respiration is chemical energy in the form of ATP (E IV). Facts about the test: The AP Biology exam has 60 multiple choice questions and you will be given 1 hour 30 minutes to complete the section. AP Biology Unit 2 Test Flashcards | Quizlet AP Biology Unit 2 Test Term 1 / 31 Water passes quickly through cell membranes because a. A 20-kg base satellite deploys three sub-satellites, each of which has its rice paper rolls woolworths AP Biology Scoring Guide Unit 7 Progress Check: MCQ Part A 10. A.water enters the cell causing it to sink, B. AP Bio. 18 terms. Thushara Samarawickrama - Physics Teacher - LinkedIn. Scoring GuidelinesStudent Performance Q&AScoring Statistics, Sample Responses Q1Sample Responses Q2Sample Responses Q3Sample Responses Q4, Scoring GuidelinesScoring CommentaryStudent Performance Q&AScoring Statistics, Scoring GuidelinesScoring CommentaryStudent Performance Q&A, Learning Opportunities for AP Coordinators. Carbohydrates and Lipids Time to check your answers on Unit 1 Practice Questions Answers and Review!. Stand alone questions on the AP Biology test are your average multiple choice question and make up a little over half of the questions in the section. Based on Table 3-4, which of the following statements best clarifies how the data support the researcher's claim? What is the value of KpK_pKp? AP Biology is an introductory college-level biology course. Water will rush into the lysosome causing it to burst. By PASSIVE transport from an area of LOW osmolarity to an area of HIGH osmolarity. 45 Questions Show answers Question 1 30 seconds Q. B. light reactions produce NADPH and ATP, while the Calvin cycle produces sugar. Unit 2: Cells & Cellular Transport Test Practice Test Unit 3: METABOLISM AND PLANT TEST Lecture & Video REVIEWs Click for Chapter 8 REVIEW Practice Questions unit_3_-_metabolism___plants_practice_test.pdf Download File FRQ PRACTICE IS BELOW. The cecum can become a vestigial structure in carnivores, since it is shorter in species B and C than in species A and D. B. Cluster Hires in Carbon Electronics at NC State University in . Water will rush into the lysosome causing it to burst. When beetroot cells are placed in a solution with cellulase, the solution remains clear. Which of the following statements best explains the findings? Other sets by this creator. the amount of energy required to raise the temperature of 1 gram of water by 1 degree C. the amount of energy released by metabolism of one gram of glucose. A zinc ion binds to the ALAD active site, where it forms favorable interactions with the side chains of three amino acids. With Super, get unlimited access to this resource and over 100,000 other Super resources. Sensory pathways begin with the reception of sensory information, in which the stimulus is detected by sensory cells. A) The active site of AChE is specific for acetylcholine, and only one substrate molecule can occupy the active site at a time. Clarify math Math is often viewed as a difficult and dry subject, but it can be made much simpler by breaking it down into smaller, more manageable pieces. What should a team of students do next to obtain data that are more inclusive? 1.1 | Structure of Water and Hydrogen Bonding Every AP Biology Practice Test Available: Free and Official. Compare the graphs of these two treatments to the original graph. The endosymbiotic theory is where organelles that were once free-living prokaryotic cells became engulfed and serve a purpose now inside the cell. Introduction to biological macromolecules, Properties, structure, and function of biological macromolecules, Mechanisms of transport: tonicity and osmoregulation, Cell compartmentalization and its origins, Regulation of gene expression and cell specialization, See how our course content aligns with AP Biology standards. Based on the data which cell is likely to be most effective In the exchange of materials? The movement of molecules across the plasma membrane is regulated by the hydrophobic and hydrophilic properties of the phospholipids. Quiz AP Biology Unit 2 DRAFT 10th - 12th grade Played 580 times 71%average accuracy Biology 2 years ago by wmrichards 0 Save Edit Edit AP Biology Unit 2DRAFT 2 years ago by Repeat the process with other salt concentrations. Region 1 is hydrophilic because it interacts with an aqueous environment, whereas region 2 is hydrophobic because it interacts with the interior of the membrane. Because the question specifies that oxygen is required, the process depicted must show aerobic respiration rather than glycolysis. Water enters the cell causing it to swell, C. Water leaves the cell causing the solution to become more hypertonic, D. Water leaves the cell, causing it to shrink, A. Which of the following best describes the contents expected to be contained in one of the five control test tubes based on Figure 3-2? , Cell size is a concern because surface area-to-volume ratios affect the ability of a biological system to obtain necessary resources, eliminate wastes, pull in or remove heat energy, and exchange materials with the environment. The piston that is free to move has a mass of 12 kg and a diameter of 25 cm. Click here for the practice questions: AP Biology Unit 2 Multiple Choice Questions. Click the card to flip Definition 1 / 30 The production and secretion of proteins. Facts about the test: The AP Biology exam has 60 multiple choice questions and you will be given 1 hour 30 minutes to complete the section. Transport proteins are specialized proteins that are embedded in the plasma membrane and are responsible for the movement of specific molecules across the membrane. Describe the Lewis structure of ketene (C2H2O)\left(\mathrm{C}_2 \mathrm{H}_2 \mathrm{O}\right)(C2H2O) and describe the hybridization states of the C\mathrm{C}C atoms. D) Some plasmids contain antibiotic resistance genes. Q. The endosymbiotic theory is summarized below. Which of the following best predicts what will happen to the lysosomal enzymes if the proteins that transport H+ ions from the cytosol into the lysosome are damaged? If you're seeing this message, it means we're having trouble loading external resources on our website. ap chemistry unit 8 progress check mcq answers. Sodium ions cannot move across the cell membrane with membrane protein activity is blocked. D) Evidence that the Cyanobacteria produced oxygen as a by-product of photosynthesis, D) Evidence that the Cyanobacteria produced oxygen as a by-product of photosynthesis. AP Biology Unit 2: Cell Structure & Function Practice Test . Click the card to flip Definition 1 / 30 The production and secretion of proteins The picture is an example of. C. Chemical energy in the form of ATP Test your knowledge of the skills in this course. D) The total system that includes photosynthetic organisms and the Sun become less ordered over time. Work for Kaplan AP Bio Unit 2: Cell Structure and Function Cheat Sheet by. C. Chemical energy in the form of ATP Chloroplasts and some prokaryotes share similar photosynthetic reactions. Civil Rights SAQ. Which of the following results best refutes the alternative hypothesis that selective permeability is a consequence of the cell wall? Depending on the type of molecule being transported, the cell may need the help of a transport protein to facilitate its movement across the membrane. The cell is unable to complete reactions related to electron transport and ATP production. When the concentration of AChE in an aqueous solution is held constant, the rate of the reaction catalyzed by AChE increases with increasing concentrations of substrate. Welcome to Unit 2 AP Biology Multiple Choice Questions! The transport of GLUCOSE molecules against a concentration gradient. The first reaction in this organelle represents the light reactions, in which the suns energy is converted to chemical energy in the form of ATP (E II). Ap Bio Unit 6 Progress Check: MCQ Flashcards. C) The experiment can be repeated without guaiacol, which will reveal the effect of guaiacol on the reaction rates. To log in and use all the features of Khan Academy, please enable JavaScript in your browser. There are different types of transport proteins, including channels, pumps, and carriers, which work to transport molecules in different ways. The cecum evolved to have an important role in the digestion of protein, since it is shorter in species B and C than in species A and D. Which of the following claims about the origin of euglenid chloroplast is best supported by the 3- membrane structure of the envelope? Water enters the cell causing it to swell, C. Water leaves the cell causing the solution to become more hypertonic, A. A piston-cylinder device contains 0.85 kg of refrigerant-134a at -10^\circ{}C. Life cycles are characterized by the timing of meiosis and the characteristics of the diploid and haploid generations. A) Young European flycatchers hatch from eggs when caterpillar biomass is available for the young birds to consume and convert into energy for growth. Actual cell membranes have a variety of proteins embedded in the membrane that are absent in the artificial membrane. Download free-response questions from past exams along with scoring guidelines, sample responses from exam takers, and scoring distributions. Unit 6 MCQ Part B, #1. In the first part, you found that 30 moles of ATP has 219 kCal available, and the problem states that oxidation releases 686 kCal of energy. c. How will the equilibrium system respond if additional C) It changes the three-dimensional structure of the active site so that ALAD is no longer compatible with its substrate. https://ybcmd.rentinghouses.it/unit-3-progress-check-mcq-part-a-ap-physics-quizlet.html Ap European History Unit 3 Progress Check Mcq AP BIO Unit 3 Released FRQs 2017 #7 2017 #7 Answer Key 2015 #2 2015 #2 Answer Key 2015 #2 Answer Key Cont 2014. . Not on this quizlet: 16 The reaction occurring in organelle B is cellular respiration, as indicated by the release of energy stored in the bonds of glucose. Click the card to flip Definition 1 / 158 that they create and maintain internal environments different from the external environments Click the card to flip Flashcards Created by grreverol Terms in this set (158) Unit 2 of AP Biology covers cell structure and function. If water potential outside of the plant cell is higher than the water potential of the plant cells, A.changing the permeability of the cell membrane, B. the opening and closing of the chloroplast, C. changing the permeability of the cell wall, Connect with other students studying AP Environmental Science with, Answers and Review for Multiple Choice Practice on Cell Structure and Function. D) Some plasmids contain antibiotic resistance genes. If the pressure potential of the leaves increased to 1 Mpa, B. One of the researchers proposes using oxygen gas production to measure reaction rates. AP Bio Unit 2: Cell Structure and Function Surface Area outside area of an object the area around the outside of a cell unit: m^2 Application in Living Things increased surface area = increased diffusion microvilli: increases absorption in intestines root hairs: increases water/nutrient absorption in plants vB = i + 4j, vC = 2i + 2j + 4k. A. light reactions produce sugar, while the Calvin cycle produces O2. Question 3. Evolution 2. Many proteins are embedded in the membrane, and these proteins play a number of important roles in the cell. AMP-activated protein kinase (AMPK) is a major cellular regulator of glucose metabolism. AP Bio Unit 3 MCQ 5.0 (2 reviews) Term 1 / 20 Aminolevulinate dehydratase (ALAD) is an enzyme that relies on zinc as a coenzyme. The local atmospheric pressure is 88 kPa. Which test tubes are controls in the experiment based on Table 3-1? AP is a registered trademark of the College Board, which has not reviewed this resource. C) Female European flycatchers require energy to lay eggs, so they lay their eggs when the caterpillar biomass is maximal. The movement of molecules across the plasma membrane occurs through a process called membrane transport. [RELATED: AP Biology Data Question Strategies ]. One thing that helps cells to be able to take care of different processes inside the cell is the membrane and organelles that have membranes as well. Mitochondria are surrounded by a double membrane. AP Biology Practice Test: Unit 7 Natural Selection. Which of the following conclusions about increasing the number of folds in the inner mitochondrial membrane is best supported by the results of the experiment? Start your own study with me session on our platform! Energetics 3. If the total Which of the following functions is this cell type most likely specialized to perform? own thrust capabilities, to perform research on tether propulsion. Phycobiliproteins are a complex of accessory pigments and proteins found in cyanobacteria but not in green algae. masses of sub-satellites A,B, and C are 4 kg, 6 kg, and 8 kg, respectively, A.Ribosomes, cell membranes, nucleic acids, B. C. light reactions photophosphorylate ADP, while the Calvin cycle produces ATP. A) Organisms contain enzymes that lower the activation energies of specific chemical reactions Get unlimited access to this and over 100,000 Super . Copyright Kaplan, Inc. All Rights Reserved. The plasma membrane is not a static structure and is constantly undergoing changes in response to various signals and stimuli. D. Species B and C have a common ancestor, since the cecum in species B and C is approximately the same length. AP Biology Multiple Choice Practice Questions. All organelles are essential, and students must understand all of them. CA Privacy Policy, A. light reactions produce sugar, while the Calvin cycle produces O, D. the Calvin cycle produces both sugar and O, Test Your Skills, Take a Practice AP Biology Quiz. What is one example of an advantage of biodiversity in an ecosystem? Which of the following mechanisms do the water molecules most likely move into the large intestine? D. Species B and C have a common ancestor, since the cecum in species B and C is approximately the same length. Why? AP Biology - Unit 2 3.0 (1 review) Term 1 / 158 What do growth, reproduction, and homeostasis requires that cells do? Based on Table 3-3, which of the following statements best helps justify the inclusion of test tube 5 in the experiment? 161 plays. Ap Bio Ch 18 Reading Guide Answers (PDF). Which of the following data would best refute this alternative hypothesis? B) ATP synthase activity depends on a proton gradient across the thylakoid membrane. Ap Bio Unit 6 Progress Check: MCQ Flashcards. AP Biology Unit 6 MCQ Flashcards | Quizlet. The light-independent reaction is where the Calvin-Benson cycle takes place and carbon is fixed to make simple sugars. the amount of energy contained in one gram of fat. C) Function will be gained by adding the urea and disrupted by removing the urea. Include a substance known to block ATP use by the plasma membrane. At 900C900^\circ C900C, KcK_cKc is 0.238. The arrangement of the phospholipids in the bilayer creates a semi-permeable barrier that selectively allows certain molecules to pass through while preventing others from entering or leaving the cell. Which of the following indicates where testosterone enters the cell and why is able to cross at that point? Plant cell because it will become turgid, C. Animal cell because it will become turgid, A. Question 1 300 seconds Q. In humans, blood pH is around 7.4, and a decrease in blood pH to 6.4 would be fatal. Which of the following results, One hour after membrane fusion, best supports the alternative hypothesis that the cell membrane is a fluid mosaic? B) ATP synthase activity depends on a proton gradient across the thylakoid membrane. Cladogram Practice LOOK OVER AT LEAST ONE! What additional procedure would best help determine whether these movements are due to active transport or passive transport? Researchers have found that substituting a lead ion for a zinc ion in the ALAD active site causes inhibition of ALAD. Researchers investigated the effect of urea on the three-dimensional structure of a certain enzyme. I_am_failing. A. Radiant energy in the form of photons (B) is the opposite of what we expect; it would be logical if it played a prominent role in digesting carbohydrates. Which of the following functions is the cell type most likely specialized to perform? 23 terms. the energy contained in the standing crop, the energy used by heterotrophs in respiration, the energy used by autotrophs in respiration. 2 Save Share Copy and Edit Edit. B) Evidence that the earliest plants produced oxygen as a by-product of photosynthesis A) Yeast cells produce protein kinases, which are enzymes that catalyze the transfer of phosphate groups from ATP to protein substrates. Thus, the efficiency = (219 kCal)/ (686 kCal) = 31.9%. About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright . Automakers have developed prototype gas turbine-powered vehicles, but the vehicles have not been generally marketed to consumers. PDF Unit 2 progress check mcq ap human geography quizlet. A researcher claims that the phycobiliprotein pigments in cyanobacteria allow the cyanobacteria to survive in certain aquatic niches better than green algae can. Chemical energy being stored as glycogen B) The uncoupling protein in this tissue reduces the proton gradient across the membrane and thus produces heat to warm the animal without ATP production. Wednesday, 08 June 2022 / Published in thousand oaks police breaking news today. Chemical energy being stored as glycogen, https://www.kaptest.com/study/wp-content/uploads/2020/04/AP-Biology-Multiple-Choice-Practice-Questions.jpg, http://wpapp.kaptest.com/wp-content/uploads/2020/09/kaplan_logo_purple_726-4.png, AP Biology Multiple Choice Practice Questions. Unit 2 Practice Test (2020) AP Biology Multiple Choice Questions (1 point each) Choose the best answer for each question and write the letter on the line provided. AP BIOLOGY > Unit 2 Resources A Practice Exam AND Answer Key have been posted below. Cell membranes, nucleic acids, mitochondria, A.rough endoplasmic reticulum, nucleus, lysosome, C. Golgi complex, rough endoplasmic reticulum, ribosomes. Some substances can pass through there an actual cell membrane much faster than they passed through the artificial membrane in the study. Which of the following functions is this cell type most likely specialized to perform? Which prediction of the effect of this disruption of cellular compartmentalization is most likely correct? Which of the following conclusions about the radiolabeled amino acid is best supported by the results of the experiment? Study with Quizlet and memorize flashcards containing terms like Let f be the function given by f(x)=x2+1x+x+5. B. Of the statements listed, the only one that logically follows is (A): in carnivores, the cecum becomes unnecessary, and starts to shorten.

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