ap bio unit 2 mcq quizlet

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 amount of energy contained in one gram of fat. The researchers dissolved the enzyme in an aqueous buffer solution and added urea to the solution. Quizlet NAME 20 Multiple choice questions 1. the system is brought to equilibrium at 900C900\circ C900C. 24 terms. . To log in and use all the features of Khan Academy, please enable JavaScript in your browser. 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? Which of the following mechanisms do the water molecules most likely move into the large intestine? 161 plays. Tests amp Quizzes AP Euro. Press & Media D) they r embedded in the phospholipid bilayer. D. Chemical energy released by glycolysis AP Biology is an introductory college-level biology course. 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? the energy contained in the standing crop, the energy used by heterotrophs in respiration, the energy used by autotrophs in respiration. The endosymbiotic theory is where organelles that were once free-living prokaryotic cells became engulfed and serve a purpose now inside the cell. What are they called?  Preview this quiz on Quizizz. 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. A.water enters the cell causing it to sink, B. It was mostly incorporated into proteins that regulate and manage metabolic reactions. Khan Academy is a 501(c)(3) nonprofit organization. C) Some plasmids cannot exist in a bacterial cell with certain other plasmids. What should a team of students do next to obtain data that are more inclusive? C) Photosynthetic organisms use the organic molecules during photosynthesis for growth and repair. 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. 2023 Fiveable Inc. All rights reserved. Water enters the cell causing it to swell, C. Water leaves the cell causing the solution to become more hypertonic, A. Which of the following types of evidence will best support the researcher's claim, based on Figure 3-5? The cecum can become a vestigial structure in carnivores, since it is shorter in species B and C than in species A and D. vB = i + 4j, vC = 2i + 2j + 4k. Which tree shows a different evolutionary history for taxa AD than the other three trees? Other sets by this creator. The following table lists the diets of several vertebrates, as well as the average length of the cecum as measured in 20 individuals of that species. D. The lysosome will repair the membrane and not die. rice paper rolls woolworths AP Biology Scoring Guide Unit 7 Progress Check: MCQ Part A 10. Based on Table 3-4, which of the following statements best clarifies how the data support the researcher's claim? (EU) , MKT3. (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: 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 own thrust capabilities, to perform research on tether propulsion. The picture is an example of. he following diagram shows energy transformations within a cell. ikea kitchen storage hacks. Based on the results of the experiment, which of the following statements best predicts the effect of urea on the enzyme's function? 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. Thus, the efficiency = (219 kCal)/ (686 kCal) = 31.9%. A. Candidates should submit: A 2-3 page research plan, a cover letter describing interdisciplinary research experience and how it connects to the interests and goals of the Carbon cluster, and a 1-3 page teaching statement that includes specific discussion of accomplishments and plans for promoting inclusive and equitable education, outreach, or. The AP biology exam assesses content from each of four big ideas for the course: 1. Sensory pathways begin with the reception of sensory information, in which the stimulus is detected by sensory cells. 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. 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 Euro Unit 2 Quiz ProProfs Quiz. 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. Which cellular component will be found in the widest range of organisms in the sample? AP Biology Unit 2: Cell Structure & Function Practice Test . A. One way to determine the type of life cycle an organism has is by. Identify TWO topographic . Jutta Marateo-Gonzalez. Welcome to Unit 2 AP Biology Multiple Choice Questions! 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? A researcher proposes a model to explain how enzyme-substrate interactions determine enzyme specificity. A set of five additional test tubes were prepared and used as controls. Plant cell because it will become turgid, C. Animal cell because it will become turgid, A. Browse AP Biology exam prep resources including unit reviews, big ideas, free response help, and practice questions. 2023 Fiveable Inc. All rights reserved. The ribosome, since all organisms need to synthesize proteins. Which of the following statements best helps justify the inclusion of group 2 as one of the controls in the experiment based on Table 3-2? A 20-kg base satellite deploys three sub-satellites, each of which has its Which way would the purple molecules move through the semi-permeable membrane? C) Function will be gained by adding the urea and disrupted by removing the urea. AP Bio. Review the fundamentals of biochemistry, cell biology, genetics, evolution, and ecology, and develop scientific thinking skills as you explore the study of life. What form of energy is represented by E II? Copyright Kaplan, Inc. All Rights Reserved. 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. Get started for free! carbon at 900C900^\circ C900C is added to the reaction system? The cell is unable to complete reactions related to electron transport and ATP production. D) Some plasmids contain antibiotic resistance genes. a. Based on Table 3-3, which of the following statements best helps justify the inclusion of test tube 5 in the experiment? [RELATED: AP Biology Data Question Strategies ]. 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 Practice Test: Unit 4 Cell Communication & Cell Cycle. Which of the following cellular deficiencies would most likely be related to these MT-ND1 mutations? D) The total system that includes photosynthetic organisms and the Sun becomes less ordered over time. Based on the data which cell is likely to be most effective In the exchange of materials? C) Evidence that some of the earliest organisms carried out photosynthesis without producing oxygen Which of the following results, One hour after membrane fusion, best supports the alternative hypothesis that the cell membrane is a fluid mosaic? Others help to maintain the structural integrity of the membrane, providing rigidity and support. Donate or volunteer today! Carbohydrates and Lipids Time to check your answers on Unit 1 Practice Questions Answers and Review!. , Chloroplasts are the site where photosynthesis occurs. AP Bio MCQ Unit 5. Actual cell membranes have a variety of proteins embedded in the membrane that are absent in the artificial membrane. B) European flycatcher hatchlings begin to need energy to leave the nest only after the caterpillars have turned into pupae. A. 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. . B) Yeast cells produce DNA polymerases, which are enzymes that catalyze the conversion of free nucleotides into strands of DNA. C. Chemical energy in the form of ATP With Super, get unlimited access to this resource and over 100,000 other Super resources. Which of the following transport mechanisms will be affected most directly by a temporary shortage of ATP molecules inside the cell? AP Biology Unit 2 Test Flashcards | Quizlet AP Biology Unit 2 Test Term 1 / 31 Water passes quickly through cell membranes because a. It is known that f is increasing on the . Automakers have developed prototype gas turbine-powered vehicles, but the vehicles have not been generally marketed to consumers. C) The amount of product will increase until the reaction reaches its equilibrium point or until the substrate is used up by the reaction. The production and secretion of proteins. The transport of GLUCOSE molecules against a concentration gradient. B. D) A molecule with negative charges interacts with positively charged side chains in the enzyme's active site. Thank you for being Super. . 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. Organisms that reproduce sexually exhibit zygotic, gametic, or sporic meiosis. [RELATED: AP Biology Stand Alone Question Stratgies ]. A) Function will be disrupted by adding the urea and regained by removing the urea. C) Yeast cells produce invertase, which is an enzyme that catalyzes the conversion of the disaccharide sucrose into glucose and fructose. Download free-response questions from past exams along with scoring guidelines, sample responses from exam takers, and scoring distributions. AP Biology Multiple Choice Practice Questions. Which of the following statements best helps justify the researcher's claim? Incubate the cells in the presence of several different concentrations of the protein. Period7langhart. 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. 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. Glycolysis is the first step in cell respiration and occurs with or without oxygen present and shows common ancestry. AP Biology Unit 2 | Cell Structure - Quizizz Play this game to review Cell Structure. Based on the following information, which of the following conclusions is most plausible? A. 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. Use two additional treatments, one containing only ethyl alcohol and one containing only acetate. Download free-response questions from past exams along with scoring guidelines, sample responses from exam takers, and scoring distributions. On separate diagrams, sketch the formation of sigma and pi bonds. Researchers have found that substituting a lead ion for a zinc ion in the ALAD active site causes inhibition of ALAD. The production and secretion of proteins At low concentrations of acetylcholine, a small increase in the substrate concentration results in a large increase in the reaction rate. Energetics 3. Plant cell because it will become flaccid, B. 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. Create your own unique website with customizable templates. Based on the information provided, Gaucher disease results most directly from a defect in the function of which of the following organelles? A. Radiant energy in the form of photons Which of the following observations best supports the model? C. Chemical energy in the form of ATP It is known that f is increasing on the . All gametes are unicellular, ruling out (D). 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 45 Questions Show answers Question 1 30 seconds Q. Click here for the practice questions: B. 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. However, the most critical organelles are: , The mitochondria is the site where cellular respiration occurs. D. The lysosome will repair the membrane and not die. C) The amount of product will increase until the reaction reaches its equilibrium point or until the substrate is used up by the reaction. 2213, what is the current with S1S_1S1 closed? A deep dive into how life on Earth originated, adapted, and flourished. Based on the figure which of the following statements best describes the relationship between regions 1 and 2 of the protein? A deep dive into how life on Earth originated, adapted, and flourished. What is the value of KpK_pKp? Expand All Subtraction of which of the following will convert gross primary productivity into net primary productivity? 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. The reaction occurring in organelle A is photosynthesis, as indicated by the splitting of water and fixation of CO2. D) The total system that includes photosynthetic organisms and the Sun become less ordered over time. DBQ. C. The pH of the cell will denature the hydrolytic enzymes. Unit 4 Progress Check: MCQ root tips growing in compact sand. What additional procedure would best help determine whether these movements are due to active transport or passive transport? 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 [emailprotected]. Hydrolytic enzymes will be released, which will cause cell death. About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright . Which of the following models shows how cholesterol molecules most likely interact with the phospholipid by layer of a cells plasma membrane? Cell membranes, nucleic acids, mitochondria, A.rough endoplasmic reticulum, nucleus, lysosome, C. Golgi complex, rough endoplasmic reticulum, ribosomes, D. Golgi complex, mitochondria, chloroplast. B) ATP synthase activity depends on a proton gradient across the thylakoid membrane. 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). Civil Rights SAQ. To support the claim, the researcher makes the following observation: bacteria that contain plasmids (small DNA molecules) are resistant to a wider range of antibiotics than are bacteria that contain no plasmids. 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. Lesson 5 - Hydrometeorological and Coastal Pr, Did the tsarist policy toward minority groups, Functions of the hypothalamus and limbic syst, John David Jackson, Patricia Meglich, Robert Mathis, Sean Valentine, HESI Admission assessment A&P Practice test, ELA first 9 weeks unit 1 ( point of view part). Which of the following functions is this cell type most likely specialized to perform? A) Some antibiotics inhibit the synthesis of bacterial cell walls. Which of the following statements best justifies this claim? b. The ratio DECREASES from 0.86 to 0.63, because fewer stomata are needed at higher CO2 concentrations. Which of the following conclusions about the radiolabeled amino acid is best supported by the results of the experiment? 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). (B) is the opposite of what we expect; it would be logical if it played a prominent role in digesting. Which of the following statements best establishes a connection between the observation and the researcher's claim? A) Organisms contain enzymes that lower the activation energies of specific chemical reactions Repeat the process with other salt concentrations. The reaction occurring in organelle B is cellular respiration, as indicated by the release of energy stored in the bonds of glucose. AP Biology Unit 6 2021. a year ago by . C. The pH of the cell will denature the hydrolytic enzymes. AP Biology Unit 6 MCQ. Which prediction of the effect of this disruption of cellular compartmentalization is most likely correct? A. Radiant energy in the form of photons Click the card to flip Definition 1 / 30 The production and secretion of proteins. There are several different types of membrane transport: Water potential is the tendency for water to move in one direction or another. 30 seconds. B. Water enters the cell causing it to sink, B. Biology. A. light reactions produce sugar, while the Calvin cycle produces O2. 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. A) Evidence that some of the earliest eukaryotes used oxygen to produce ATP by cellular respiration The local atmospheric pressure is 88 kPa. Have a test coming up? . Question 4. The Course challenge can help you understand what you need to review. 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. c. Carbon dissolved CO2 in aquatic ecosystems. 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). Create engaging Jeopardy-style quiz games in minutes or. Cladogram Practice LOOK OVER AT LEAST ONE! COVID-19 Updates Based on Figure 3-1, which of the following statements best predicts the effect that a change from a moderately acidic environment (pH near 6) to a basic environment will have on peroxidase activity? If the pressure potential of the leaves increased to 1 Mpa, B. Cell Respiration Practice Questions AND ANSWER KEY for the questions are posted below. 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 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. 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. Cell Resp. Learn about the chemistry of life in unit 1 of the AP Biology course. C. light reactions photophosphorylate ADP, while the Calvin cycle produces ATP. Begin your AP Biology journey with an introduction to the basic building blocks and necessary components of life: water, necessary elements, and biological macromolecules. 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. 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. If the transformation depicted in organelle B requires oxygen, what form of energy is represented by E IV? D) Function will be unaffected by the addition and removal of the urea. Study Guide for Anatomy & Physiology, 9th Edition provides a . B) Some antibiotics inhibit protein synthesis in bacteria cells. Grab some paper and a pencil to record your answers as you go. 24 terms . A phospholipid has 2 parts. The endosymbiotic theory is where organelles that were once free-living prokaryotic cells became engulfed and serve a purpose now inside the cell. D) Some plasmids contain antibiotic resistance genes. A zinc ion binds to the ALAD active site, where it forms favorable interactions with the side chains of three amino acids. Unit 2 Population and Migration Patterns and Processes. In humans, blood pH is around 7.4, and a decrease in blood pH to 6.4 would be fatal. TheJovian67. If you're seeing this message, it means we're having trouble loading external resources on our website. C) The uncoupling protein in this tissue causes an increase in the proton gradient, which causes more ATP to be produced that helps to warm the animal. You will have 60 minutes to answer 45 questions. D) The energy requirements for hatching European flycatchers and caterpillars are proportional to each other. Subcellular and organelle components are especially important to know because they pop up throughout the year. Metformin activates AMPK in liver cells but cannot cross the plasma membrane. The lysosomal enzymes will NOT become active, since there will be no active transport of H+ ions. 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 indicates where testosterone enters the cell and why is able to cross at that point? The Na+ concentration inside the cell will increase. Use the video below to help you with the pigment FRQ AP Biology Lab 4: Plant Pigments and Photosynthesis 2023 Fiveable Inc. All rights reserved. These two equations are used to find the solute concentration inside a cell and the tendency that water will leave the cell. 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? AP BIOLOGY > Unit 2 Resources A Practice Exam AND Answer Key have been posted below. 18 terms. AP is a registered trademark of the College Board, which has not reviewed this resource. Partner Solutions C. determining when in the life cycle fertilization occurs. AP US History Exam: Period 6 Notes (1865-1898), AP Biology Stand Alone Question Stratgies. For your second answer, remember that efficiency is (energy output)/ (energy input). A) The additional pigments allow the cyanobacteria to store light energy so that it can be used at night to continue photosynthesis. The enzyme did not appear to have a secondary or tertiary structure. When beetroot cells are placed in a solution with cellulase, the solution remains clear. In Fig. Which of the following best describes how the ratio of the density of stomata (stomata per mm^2) per CO2 concentration (ppm CO2) changes as the CO2 concentration increases? AP Biology - Unit 2 3.0 (1 review) Term 1 / 158 What do growth, reproduction, and homeostasis requires that cells do? Work for Kaplan A researcher claims that the incorporation of carbon dioxide into organic molecules during photosynthesis does not violate the second law of thermodynamics. C) The additional pigments require energy and cellular resources to produce, so they can be used as an energy source during times of insufficient light.

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