ap bio unit 2 mcq quizlet ap bio unit 2 mcq quizlet

Study Guide for Anatomy & Physiology, 9th Edition provides a . Light reactions, which convert solar energy into chemical energy (ATP, NADPH) in the thylakoid membranes, fuel the Calvin cycles production of sugars in the stroma. 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. AP Bio. What form of energy is represented by E II? 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. A. Radiant energy in the form of photons B. One way to determine the type of life cycle an organism has is by. Unit 2 Population and Migration Patterns and Processes. A.Ribosomes, cell membranes, nucleic acids, B. At low concentrations of acetylcholine, a small increase in the substrate concentration results in a large increase in the reaction rate. D) The total system that includes photosynthetic organisms and the Sun becomes less ordered over time. The endosymbiotic theory is summarized below. D) Yeast cells produce catalase, which is an enzyme that catalyzes the conversion of hydrogen peroxide into water and oxygen gas. A set of five additional test tubes were prepared and used as controls. Super resource. Chapter 2 will be on Test #1, which fill feature Chapters 1-4. Why? If you're seeing this message, it means we're having trouble loading external resources on our website. 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. Thus, the efficiency = (219 kCal)/ (686 kCal) = 31.9%. Subtraction of which of the following will convert gross primary productivity into net primary productivity? The light-dependent reaction occurs in the grana and produces the ATP and NADPH necessary for the light-independent reaction. Which tree shows a different evolutionary history for taxa AD than the other three trees? 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. . Because the question specifies that oxygen is required, the process depicted must show aerobic respiration rather than glycolysis. Sodium ions cannot move across the cell membrane with membrane protein activity is blocked. 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 ssd@info.collegeboard.org. AP Bio Unit 2: Cell Structure and Function Cheat Sheet by. The cecum is a portion of the large intestine located near the junction of the small intestine and the large intestine. C) It will act as a control for test tube 6 by showing the effect of the presence or absence of the enzyme. 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. Which of the following models shows how cholesterol molecules most likely interact with the phospholipid by layer of a cells plasma membrane? D. Chemical energy released by glycolysis. Water enters the cell causing it to swell, C. Water leaves the cell causing the solution to become more hypertonic, A. Our mission is to provide a free, world-class education to anyone, anywhere. Some carbon dioxide is added to the hot carbon and A) The amount of product will increase until the reaction rate goes to zero. Some substances can pass through there an actual cell membrane much faster than they passed through the artificial membrane in the study. 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. https://library.fiveable.me/ap-bioStudy with friends using the #1 virtual studying platform for students! Researchers investigated the effect of urea on the three-dimensional structure of a certain enzyme. A. and their velocities expressed in m/s are given by vA = 4i 2j + 2k, D. determining if gametes are multicellular or unicellular. B. The AP English Language and Composition Exam includes multiple-choice and free-response questions that test essential skills covered in the course curriculum: Ap human geography. Which of the following indicates where testosterone enters the cell and why is able to cross at that point? C) It changes the three-dimensional structure of the active site so that ALAD is no longer compatible with its substrate. mark mester engaged You are allowed to use this resource on the AP Biology Exam. AP Biology Past Exam Questions AP Central. 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. A.water enters the cell causing it to sink, B. B) Yeast cells produce DNA polymerases, which are enzymes that catalyze the conversion of free nucleotides into strands of DNA. Based on their observations, what should the researchers do to further clarify how the availability of the protein outside the cells affects the rate of endocytosis of the protein? There are different types of transport proteins, including channels, pumps, and carriers, which work to transport molecules in different ways. B. light reactions produce NADPH and ATP, while the Calvin cycle produces sugar. 9th - 12th grade . AP Biology Unit 2 Test Flashcards | Quizlet AP Biology Unit 2 Test Term 1 / 31 Water passes quickly through cell membranes because a. Civil Rights SAQ. 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. The reaction occurring in organelle B is cellular respiration, as indicated by the release of energy stored in the bonds of glucose. Expand All 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. A) Young European flycatchers hatch from eggs when caterpillar biomass is available for the young birds to consume and convert into energy for growth. It was mostly incorporated into proteins that regulate and manage metabolic reactions. , Chloroplasts are the site where photosynthesis occurs. 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. The AP Biology Exam is 3 hours long and is divided into two sections: Section I (multiple-choice questions) and Section II (free-response questions). Click the card to flip Flashcards Learn Test Match Created by maras826 Terms in this set (30) A) It will show whether the changes observed in group 1 depend on the metabolic activity of soil bacteria. A) pH 4 buffer solution and hydrogen peroxide only. the system is brought to equilibrium at 900C900\circ C900C. Automakers have developed prototype gas turbine-powered vehicles, but the vehicles have not been generally marketed to consumers. rice paper rolls woolworths AP Biology Scoring Guide Unit 7 Progress Check: MCQ Part A 10. Ap Bio Unit 6 Progress Check: MCQ Flashcards. 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 Chloroplasts and some prokaryotes share similar photosynthetic reactions. A researcher claims that the phycobiliprotein pigments in cyanobacteria allow the cyanobacteria to survive in certain aquatic niches better than green algae can. D. Chemical energy released by glycolysis D) The energy requirements for hatching European flycatchers and caterpillars are proportional to each other. Other sets by this creator. The Expert s Guide to the AP European History Exam. C) Yeast cells produce invertase, which is an enzyme that catalyzes the conversion of the disaccharide sucrose into glucose and fructose. Unit 6 MCQ Part B, #1. You need to answer all of the questions because a blank answer is a wrong answer. rice paper rolls woolworths AP Biology Scoring Guide Unit 7 Progress Check: MCQ Part A 10. A. Radiant energy in the form of photons The picture is an example of. 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. SComplete study guide/review with practice. Thushara Samarawickrama - Physics Teacher - LinkedIn. Create your own unique website with customizable templates. Energetics 3. (B) is the opposite of what we expect; it would be logical if it played a prominent role in digesting carbohydrates. Some proteins are involved in cell recognition, helping the cell to communicate and interact with other cells. A deep dive into how life on Earth originated, adapted, and flourished. 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. 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. Repeat the process with other salt concentrations. At the instant shown, what is the angular 2023 Fiveable Inc. All rights reserved. Unit 2 of AP Biology covers cell structure and function. momentum HO of the system about the base satellite? Suppose that in sheep, a dominant allele (B) produce black hair and a recessive allele (b) produce white hair. 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. C. The pH of the cell will denature the hydrolytic enzymes. A) Function will be disrupted by adding the urea and regained by removing the urea. D) The additional pigments absorb light at wavelengths that green algae cannot absorb; this may allow cyanobacteria to capture more light energy for photosynthesis than green algae can in certain areas. A researcher proposes a model to explain how enzyme-substrate interactions determine enzyme specificity. . D) Some plasmids contain antibiotic resistance genes. C) The amount of product will increase until the reaction reaches its equilibrium point or until the substrate is used up by the reaction. Cladogram Practice LOOK OVER AT LEAST ONE! 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) The total system that includes photosynthetic organisms and the Sun become less ordered over time. 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 valinomycin treatment caused a decrease in the activity of the mitochondria. This unit is all about the cell and parts of the cell! 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. Water will rush into the lysosome causing it to burst. Welcome to Unit 2 AP Biology Multiple Choice Questions! 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? Study with Quizlet and memorize flashcards containing terms like Let f be the function given by f(x)=x2+1x+x+5. . 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. Which of the following conclusions about the radiolabeled amino acid is best supported by the results of the experiment? It is known that f is increasing on the . [RELATED: AP Biology Data Question Strategies ]. AP Biology Practice Test: Unit 4 Cell Communication & Cell Cycle. Work for Kaplan A piston-cylinder device contains 0.85 kg of refrigerant-134a at -10^\circ{}C. AP Biology Unit 6 2021. a year ago by . Water will rush into the lysosome causing it to burst. 30 seconds. The 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 Biology Multiple Choice Practice Questions. C) Photosynthetic organisms use the organic molecules during photosynthesis for growth and repair. 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 . Download free-response questions from past exams along with scoring guidelines, sample responses from exam takers, and scoring distributions. 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. 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 form of energy released in aerobic respiration is chemical energy in the form of ATP (E IV). Why? Click the card to flip Definition 1 / 30 The production and secretion of proteins. D) they r embedded in the phospholipid bilayer. 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. The production and secretion of proteins. In this case, osmoregulation allows cells to maintain their internal solute balance. Cell Respiration Practice Questions AND ANSWER KEY for the questions are posted below. Partner Solutions or. Which of the following statements best establishes a connection between the observation and the researcher's claim? Plant cell because it will become flaccid, B. Based on the data which cell is likely to be most effective In the exchange of materials? In humans, blood pH is around 7.4, and a decrease in blood pH to 6.4 would be fatal. Create engaging Jeopardy-style quiz games in minutes or. 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). Q. Hufflepuff_Hamilton. Cluster Hires in Carbon Electronics at NC State University in . 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). Learn about the chemistry of life in unit 1 of the AP Biology course. B) The additional pigments block light and prevent it from reaching photosynthetic organisms at greater depths, so no photosynthetic organisms can live below the surface waters containing cyanobacteria. Question 2 Answer The correct choice is C C. The pH of the cell will denature the hydrolytic enzymes. 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. The researchers carefully removed the urea from the solution and determined that the enzyme had the original secondary and tertiary structure again. AP BIO - Unit 6 Topic Questions. Which of the following results best refutes the alternative hypothesis that selective permeability is a consequence of the cell wall? 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. The form of energy released in aerobic respiration is chemical energy in the form of ATP (E IV). Which of the following mechanisms do the water molecules most likely move into the large intestine? B. comparing the diploid and haploid forms of the organism. B) Function will be disrupted by adding the urea, but it will not be regained by removing the urea. Glycolysis is the first step in cell respiration and occurs with or without oxygen present and shows common ancestry. 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? To do this, materials must be able to move in and out of the cell as needed, and this movement is facilitated by the plasma membrane. B. Hydrolytic enzymes leak into the cytoplasm causing digestion of vital proteins. Click link for practice quizzes in all content of AP BIO: Which of the following properly links the nutrient to its reservoir? The ratio is 0.89, and the cells are LESS efficient at transferring oxygen. Which of the following statements best explains the findings? I_am_failing. Based on the information presented, how does aldosterone most likely enter target cells? Donate or volunteer today! 24 terms. AP Biology Unit 1 11th - 12th grade Played 2080 times 76% average accuracy Biology a year ago by jdmay 4 Save Edit Live modes Start a live quiz Asynchronous learning Assign homework 43 questions Preview Show answers Question 1 900 seconds Q. Organic chemistry is a science based on the study of answer choices functional groups. The lysosomal enzymes will NOT become active, since there will be no active transport of H+ ions. For your second answer, remember that efficiency is (energy output)/ (energy input). Which cellular component will be found in the widest range of organisms in the sample? If the pressure potential of the leaves increased to 1 Mpa, B. 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. Use the video below to help you with the pigment FRQ AP Biology Lab 4: Plant Pigments and Photosynthesis Incubate the cells in the presence of several different concentrations of the protein. 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. What is one example of an advantage of biodiversity in an ecosystem? Each question will have 5 possible answers. D) The additional pigments absorb light at wavelengths that green algae cannot absorb; this may allow cyanobacteria to capture more light energy for photosynthesis than green algae can in certain areas. 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. A) Young European flycatchers hatch from eggs when caterpillar biomass is available for the young birds to consume and convert into energy for growth. The endosymbiotic theory is summarized below. A researcher claims that budding yeast are able to survive in different environments because they produce enzymes that allow them to use different molecules as sources of matter and energy. However, the most critical organelles are: , The mitochondria is the site where cellular respiration occurs. B) ATP synthase activity depends on a proton gradient across the thylakoid membrane. The endosymbiotic theory is where organelles that were once free-living prokaryotic cells became engulfed and serve a purpose now inside the cell. A zinc ion binds to the ALAD active site, where it forms favorable interactions with the side chains of three amino acids. D. The lysosome will repair the membrane and not die. Click the card to flip Definition 1 / 30 The production and secretion of proteins A) Evidence that some of the earliest eukaryotes used oxygen to produce ATP by cellular respiration a. Water enters the cell causing it to sink, B. Plant cell because it will become flaccid, C. Animal cell because it will become turgid, A. At high temperatures, a dynamic equilibrium exists between Transport proteins are specialized proteins that are embedded in the plasma membrane and are responsible for the movement of specific molecules across the membrane. B. Which of the following statements best justifies this claim? Quizlet NAME 20 Multiple choice questions 1. The reaction occurring in organelle B is cellular respiration, as indicated by the release of energy stored in the bonds of glucose. Answer the following questions about the various processes depicted in the diagram and about the cell in which they are occurring. A) Some antibiotics inhibit the synthesis of bacterial cell walls. The Course challenge can help you understand what you need to review. 24 terms. pressure in the system is 6.406.406.40 atmatmatm, what are the partial pressures A researcher claims that the incorporation of carbon dioxide into organic molecules during photosynthesis does not violate the second law of thermodynamics. A. Which of the following types of evidence will best support the researcher's claim, based on Figure 3-5? unit 6 progress check mcq ap lang answers. AP Euro Unit 2 Quiz ProProfs Quiz. If you're behind a web filter, please make sure that the domains *.kastatic.org and *.kasandbox.org are unblocked. 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 The endosymbiotic theory is where organelles that were once free-living prokaryotic cells became engulfed and serve a purpose now inside the cell. Which of the following claims about the origin of euglenid chloroplast is best supported by the 3- membrane structure of the envelope? 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. These two equations are used to find the solute concentration inside a cell and the tendency that water will leave the cell. 2023 Fiveable Inc. All rights reserved. c. Carbon dissolved CO2 in aquatic ecosystems. TheJovian67. Which of the following observations best supports the model? 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. 161 plays. Every AP Statistics Practice Test Available: Free and Official. Unit 4 questions & answers for quizzes and tests - Quizizz Find and create gamified quizzes, lessons, presentations, and flashcards for students, employees, and everyone else. Download free-response questions from past exams along with scoring guidelines, sample responses from exam takers, and scoring distributions. C. determining when in the life cycle fertilization occurs. The transport of GLUCOSE molecules against a concentration gradient. What additional procedure would best help determine whether these movements are due to active transport or passive transport? Biology is brought to you with support from the Amgen Foundation. The engulfed prokaryote then formed an Endosymbiotic relationship with the eukaryotic host. 2 Save Share Copy and Edit Edit. The production and secretion of proteins AP_Biology_Unit_1_Chemisty_of_Life_Exam_2020_2021. Embryonic development, (A), does not reveal either of these characteristics, nor does fertilization, (C). Based on Figure 3-4, which of the following statements provides reasoning that supports the claim that brown fatty tissue keeps an animal warm? Link to google doc with pictures: https://docs.google.com/document/d/1PwIJR9rrGvUy6aj5o4boqlzjh2HPbukkgoSELLUmvT0/edit. D) The uncoupling protein in this tissue reduces the production of ATP and creates an increase in the proton gradient that allows more heat energy to be produced to warm the animal. In order for a cell to function properly, it's important for the internal environment to be maintained in a way that is conducive to the life and function of the cell. AP Biology Practice Test: Unit 7 Natural Selection. At high concentrations of acetylcholine, however, a large increase in the substrate concentration results in only a small increase in the reaction rate. QuebedeauxJ21. D) The amount of product will increase without stopping because the enzyme will be unchanged by the reaction. 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? Not on this quizlet: 16 The model is based on the idea that substrate molecules form favorable interactions with the amino acid side chains in an enzyme's active site. save. Browse AP Biology exam prep resources including unit reviews, big ideas, free resp. B. [RELATED: AP Biology Stand Alone Question Stratgies ]. AP US History Exam: Period 6 Notes (1865-1898), AP Biology Stand Alone Question Stratgies. C. Chemical energy in the form of ATP 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. Call 1-800-KAP-TEST or email customer.care@kaplan.com, Contact Us Chemical energy being stored as glycogen *The following questions were not written by CollegeBoard and although they cover information outlined in the AP Biology Course and Exam Description the formatting on the exam may be different. The 2020 free-response questions are available in theAP Classroom question bank. D. the Calvin cycle produces both sugar and O2. 2213, what is the current with S1S_1S1 closed? Of the statements listed, the only one that logically follows is (A): in carnivores, the cecum becomes unnecessary, and starts to shorten. The cell is unable to complete reactions related to electron transport and ATP production. PDF Unit 2 progress check mcq ap human geography quizlet. Cell membranes, nucleic acids, mitochondria, A.rough endoplasmic reticulum, nucleus, lysosome, C. Golgi complex, rough endoplasmic reticulum, ribosomes, D. Golgi complex, mitochondria, chloroplast. Carbohydrates and Lipids Time to check your answers on Unit 1 Practice Questions Answers and Review!. 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. The two stages of photosynthesis are the light-dependent reaction and the light-independent reaction. unit 6 progress check mcq ap lang answers. C) The experiment can be repeated without guaiacol, which will reveal the effect of guaiacol on the reaction rates.