Welcome to Unit 2 AP Biology Multiple Choice Questions! Which of the following models shows how cholesterol molecules most likely interact with the phospholipid by layer of a cells plasma membrane? 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. 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. Each form of energy is represented by the symbols E IE IV. A zinc ion binds to the ALAD active site, where it forms favorable interactions with the side chains of three amino acids. Learn AP Biology using videos, articles, and AP-aligned multiple choice question practice. Terms and Conditions B) Yeast cells produce DNA polymerases, which are enzymes that catalyze the conversion of free nucleotides into strands of DNA. 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. The reaction occurring in organelle A is photosynthesis, as indicated by the splitting of water and fixation of CO2. Water enters the cell causing it to swell, C. Water leaves the cell causing the solution to become more hypertonic, A. A) Function will be disrupted by adding the urea and regained by removing the urea. The reaction occurring in organelle B is cellular respiration, as indicated by the release of energy stored in the bonds of glucose. (EU) , MKT3. 2023 Fiveable Inc. All rights reserved. Subcellular and organelle components are especially important to know because they pop up throughout the year. Each question will have 5 possible answers. There are different types of transport proteins, including channels, pumps, and carriers, which work to transport molecules in different ways. The AP biology exam assesses content from each of four big ideas for the course: 1. Have a test coming up? AP_Biology_Unit_1_Chemisty_of_Life_Exam_2020_2021. A) The amount of product will increase until the reaction rate goes to zero. unit 6 progress check mcq ap lang answers. AP Biology - Unit 2 3.0 (1 review) Term 1 / 158 What do growth, reproduction, and homeostasis requires that cells do? Based on the following information, which of the following conclusions is most plausible? These two equations are used to find the solute concentration inside a cell and the tendency that water will leave the cell. vB = i + 4j, vC = 2i + 2j + 4k. Which of the following statements best establishes a connection between the observation and the researcher's claim? Ap Bio Ch 18 Reading Guide Answers (PDF). B) European flycatcher hatchlings begin to need energy to leave the nest only after the caterpillars have turned into pupae. When beetroot cells are placed in a solution with cellulase, the solution remains clear. A deep dive into how life on Earth originated, adapted, and flourished. What are they called?  Preview this quiz on Quizizz. Q. A 20-kg base satellite deploys three sub-satellites, each of which has its A zinc ion binds to the ALAD active site, where it forms favorable interactions with the side chains of three amino acids. C. Chemical energy in the form of ATP Actual cell membranes have a variety of proteins embedded in the membrane that are absent in the artificial membrane. Here is the Remind # for Nease AP/IB Bio - text @98d7a8 to 81010. B. B) The uncoupling protein in this tissue reduces the proton gradient across the membrane and thus produces heat to warm the animal without ATPATP production. The local atmospheric pressure is 88 kPa. C) Function will be gained by adding the urea and disrupted by removing the urea. c. How will the equilibrium system respond if additional Our mission is to provide a free, world-class education to anyone, anywhere. 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. Get unlimited access to this and over 100,000 Super . Question 4. C) Yeast cells produce invertase, which is an enzyme that catalyzes the conversion of the disaccharide sucrose into glucose and fructose. Hufflepuff_Hamilton. It is known that f is increasing on the . 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. Based on Table 3-3, which of the following statements best helps justify the inclusion of test tube 5 in the experiment? C) Some enzymes embedded in the thylakoid membrane catalyze the hydrolysis of ATP. The endosymbiotic theory is summarized below. Automakers have developed prototype gas turbine-powered vehicles, but the vehicles have not been generally marketed to consumers. At the instant shown, what is the angular A) The active site of AChE is specific for acetylcholine, and only one substrate molecule can occupy the active site at a time. 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 Students cultivate their understanding of biology through inquiry-based investigations as they explore topics like evolution, energetics, information storage and transfer, and system interactions. AP Euro Unit 2 Quiz ProProfs Quiz. AP Biology Unit 2 Test Flashcards | Quizlet AP Biology Unit 2 Test Term 1 / 31 Water passes quickly through cell membranes because a. Which of the following statements best justifies the researcher's claim? What is the value of KpK_pKp? Small, nonpolar molecules like nitrogen, oxygen, and carbon dioxide can freely pass through the membrane, while larger, polar molecules and ions need the help of proteins to cross the membrane. Click the card to flip Definition 1 / 30 The production and secretion of proteins. The form of energy released in aerobic respiration is chemical energy in the form of ATP (E IV). About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright . 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. That means it should take you around 22 minutes to complete 15 questions. A.water enters the cell causing it to sink, B. On separate diagrams, sketch the formation of sigma and pi bonds. (C) The data on cecum length and diet are insufficient to draw conclusions about the relatedness of species, so rule out (C) and (D). Ap Bio Unit 2 Practice TestStudy with Quizlet and memorize flashcards containing terms like FRQ #1: Describe the processes of fat, carbohydrate, and protein digestion and product absorption as they occur in the human mouth, stomach and small intestine. One of the researchers proposes using oxygen gas production to measure reaction rates. Khan Academy is a 501(c)(3) nonprofit organization. Thushara Samarawickrama - Physics Teacher - LinkedIn. C. Species A is more closely related to species D than to species B, because A and D are both herbivores. SComplete study guide/review with practice. Of the statements listed, the only one that logically follows is (A): in carnivores, the cecum becomes unnecessary, and starts to shorten. Unit 4 Progress Check: MCQ root tips growing in compact sand. 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? At high concentrations of acetylcholine, however, a large increase in the substrate concentration results in only a small increase in the reaction rate. D. Species B and C have a common ancestor, since the cecum in species B and C is approximately the same length. Repeat the process with other salt concentrations. Why? Cell membranes, nucleic acids, mitochondria, A.rough endoplasmic reticulum, nucleus, lysosome, C. Golgi complex, rough endoplasmic reticulum, ribosomes. Ap Bio Unit 6 Progress Check: MCQ Flashcards. Which of the graphs below best represents the predicted change in mass over time of the dialysis bag in the beaker to which albumin was added? Determine (a) the final pressure, (b) the change in the volume of the cylinder, and (c) the change in the enthalpy of the refrigerant-134a. Question 8. Click here for the practice questions: AP Biology Unit 2 Multiple Choice Questions. 9th - 12th grade . Begin your AP Biology journey with an introduction to the basic building blocks and necessary components of life: water, necessary elements, and biological macromolecules. The lysosomal enzymes will NOT become active, since there will be no active transport of H+ ions. That means it should take you around 22 minutes to complete 15 questions. Glycolysis is the first step in cell respiration and occurs with or without oxygen present and shows common ancestry. Every AP Statistics Practice Test Available: Free and Official. rice paper rolls woolworths AP Biology Scoring Guide Unit 7 Progress Check: MCQ Part A 10. D) The total system that includes photosynthetic organisms and the Sun becomes less ordered over time. 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? C) Evidence that some of the earliest organisms carried out photosynthesis without producing oxygen STOP! Before you look at the answers make sure you gave this practice quiz a try so you can assess your understanding of the concepts covered in unit 1. It is known that f is increasing on the . AP Biology Unit 6 MCQ Flashcards | Quizlet. Which of the following statements best justifies the use of the proposed modification as a way of creating an appropriate control for the investigation based on Figure 3-1? Chemical energy being stored as glycogen Information Storage and Transmission 4. B) ATP synthase activity depends on a proton gradient across the thylakoid membrane. Unit 2 Population and Migration Patterns and Processes. Which tree shows a different evolutionary history for taxa AD than the other three trees? AP Bio: AP Classroom Unit 2 MCQ 30 terms ashley748379302 Plus AP Biology Unit 2: Cell Structure & Function Pract 40 terms Tim_Fletcher3 Teacher AP Biology Unit 2 Test 57 terms notisabelle AP Bio MCQ Unit 2 27 terms Hufflepuff_Hamilton 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. Biology. Which of the following functions is the cell type most likely specialized to perform? 24 terms. A. Transport proteins are specialized proteins that are embedded in the plasma membrane and are responsible for the movement of specific molecules across the membrane. D) Some plasmids contain antibiotic resistance genes. Many proteins are embedded in the membrane, and these proteins play a number of important roles in the cell. Carbohydrates and Lipids Time to check your answers on Unit 1 Practice Questions Answers and Review!. Based on the figure which of the following statements best describes the relationship between regions 1 and 2 of the protein? 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. A) Evidence that some of the earliest eukaryotes used oxygen to produce ATP by cellular respiration Data questions on the AP Biology test are a series of questions about a single data set, which are commonly represented in graphs, charts, or as an experiment summary. Click the card to flip Flashcards Learn Test Match Created by maras826 Terms in this set (30) 2213, what is the current with S1S_1S1 closed? Ap Bio Unit 6 Progress Check: MCQ Flashcards. It's Free, Easy and Loads of fun! Click link for practice quizzes in all content of AP BIO: Which of the following properly links the nutrient to its reservoir? A) Function will be disrupted by adding the urea and regained by removing the urea. 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. Wednesday, 08 June 2022 / Published in thousand oaks police breaking news today. C) Some plasmids cannot exist in a bacterial cell with certain other plasmids. answer choices From the A side to the B-side From the B side to the A side none of the purple molecules would move they would move equally back and forth in a state of dynamic equilibrium Question 2 300 seconds Q. , 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. 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. Which of the following types of evidence will best support the researcher's claim, based on Figure 3-5? Which of the following best predicts the immediate result of adding more substrate to the reaction mixture at the point indicated by the arrow in Figure 3-3? 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? D) Function will be unaffected by the addition and removal of the urea. A) It will show whether the changes observed in group 1 depend on the metabolic activity of soil bacteria. Partner Solutions Kyo Standard Resources Home AP Score Calculator AP Score Calculator AP Biology AP Calculus AB AP Calculus BC AP CHEMISTRY AP COMP GOV AP ENglish literature AP Macro-Economics AP Micro-Economics AP PHYSICS 1 AP PSYCHOLOGY AP . https://fiveable.me/Let's connect:Instagram https://www.instagram.com/thinkfiveableTwitter https://twitter.com/thinkfiveableTikTok -https://www.tiktok.com/@thinkfiveablePinterest -https://www.pinterest.com/thinkfiveable/Discord https://discord.gg/thinkfiveableStart a study session with a timer, Spotify playlists and a task list:http://fiveable.me/Subscribe for more videos:https://www.youtube.com/channel/UCxnn#apbio #apbiology #biology #ap #science #collegeboard #apush #apexam #biologyteacher #bio #StudyWithMe #Studying #Study #StudyWithFiveable #AP #CollegeBoard #StudyInspo #Education #EdTech #Students AP Bio MCQ Unit 5. 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. AP Environmental Science Unit 1 Progress Check: MCQ Term 1 / 18 Six white-tailed deer Unit 3 progress check mcq ap lang answers About Apes Frq Unit 6. 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). The data here suggest that the cecum is four to five times longer in species that consume plant matter for their diets (A and D) compared to those that consume at least some meat (B and C). Which of the following functions is this cell type most likely specialized to perform? A) The thylakoid membrane is more permeable to carbon dioxide than to polar molecules. Another biologist alternatively hypothesizes that these types of molecules require channel and transport proteins that are embedded in the membrane in order to move across the membrane. Which of the following observations best supports the claim that mitochondria evolved from once-free-living prokaryotic cells by the process of endocytosis? The ratio is 0.89, and the cells are LESS efficient at transferring oxygen. D. The lysosome will repair the membrane and not die. D. Chemical energy released by glycolysis. Which of the following observations best supports the model? Researchers investigated the effect of urea on the three-dimensional structure of a certain enzyme. ap chemistry unit 8 progress check mcq answers. B. light reactions produce NADPH and ATP, while the Calvin cycle produces sugar. Which cellular component will be found in the widest range of organisms in the sample? Life cycles are characterized by the timing of meiosis and the characteristics of the diploid and haploid generations. 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 Organisms that reproduce sexually exhibit zygotic, gametic, or sporic meiosis. D. Species B and C have a common ancestor, since the cecum in species B and C is approximately the same length. Quizlet NAME 20 Multiple choice questions 1. Researchers have found that substituting a lead ion for a zinc ion in the ALAD active site causes inhibition of ALAD. save. B) An ecosystem is formed by the interaction of a community of organisms with their surrounding environment. https://library.fiveable.me/ap-bioStudy with friends using the #1 virtual studying platform for students! Chloroplasts and some prokaryotes share similar photosynthetic reactions. Plant cell because it will become flaccid, C. Animal cell because it will become turgid, A. It increases the surface area available for ATP production, which results in faster cell growth. Answer the following questions about the various processes depicted in the diagram and about the cell in which they are occurring. . Which of the following results, One hour after membrane fusion, best supports the alternative hypothesis that the cell membrane is a fluid mosaic? 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.
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