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). 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? and their velocities expressed in m/s are given by vA = 4i 2j + 2k, 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? 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). D) Some plasmids contain antibiotic resistance genes. D) Carbon fixation in the Calvin-Benson cycle takes place in the stroma of chloroploasts. Thank you for being Super. Ap Bio Unit 6 Progress Check: MCQ Flashcards. Glycolysis is the first step in cell respiration and occurs with or without oxygen present and shows common ancestry. 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. Click the card to flip Definition 1 / 30 The production and secretion of proteins. AP Bio Unit 2: Cell Structure and Function Cheat Sheet by. C. The pH of the cell will denature the hydrolytic enzymes. (C) The data on cecum length and diet are insufficient to draw conclusions about the relatedness of species, so rule out (C) and (D). Which prediction of the effect of this disruption of cellular compartmentalization is most likely correct? Water will rush into the lysosome causing it to burst. C) Female European flycatchers require energy to lay eggs, so they lay their eggs when the caterpillar biomass is maximal. A) The amount of product will increase until the reaction rate goes to zero. Every AP Biology Practice Test Available: Free and Official. Plant cell because it will become flaccid, C. Animal cell because it will become turgid, A. 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]. AP Bio. Unit 4 questions & answers for quizzes and tests - Quizizz Find and create gamified quizzes, lessons, presentations, and flashcards for students, employees, and everyone else. Which of the following cellular deficiencies would most likely be related to these MT-ND1 mutations? B) An ecosystem is formed by the interaction of a community of organisms with their surrounding environment. Every AP Statistics Practice Test Available: Free and Official. Click the card to flip Definition 1 / 30 The production and secretion of proteins 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 of the following claims about the origin of euglenid chloroplast is best supported by the 3- membrane structure of the envelope? Based on the figure which of the following statements best describes the relationship between regions 1 and 2 of the protein? Download free-response questions from past exams along with scoring guidelines, sample responses from exam takers, and scoring distributions. Learn about the chemistry of life in unit 1 of the AP Biology course. D) Repeating the experiment using heat-denatured peroxidase. C) The amount of product will increase until the reaction reaches its equilibrium point or until the substrate is used up by the reaction. C. Species A is more closely related to species D than to species B, because A and D are both herbivores. The researchers carefully removed the urea from the solution and determined that the enzyme had the original secondary and tertiary structure again. 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 transport mechanisms will be affected most directly by a temporary shortage of ATP molecules inside the cell? momentum HO of the system about the base satellite? 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. Evolution 2. Which way would the purple molecules move through the semi-permeable membrane? Which of the following observations best supports the claim that mitochondria evolved from once-free-living prokaryotic cells by the process of endocytosis? Incubate the cells in the presence of several different concentrations of the protein. Question 3. Because the question specifies that oxygen is required, the process depicted must show aerobic respiration rather than glycolysis. Subtraction of which of the following will convert gross primary productivity into net primary productivity? The form of energy released in aerobic respiration is chemical energy in the form of ATP (E IV). Each question will have 5 possible answers. Partner Solutions It is known that f is increasing on the . 18 terms. The molecules does not contain OH\mathrm{O}-\mathrm{H}OH bonds. 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. Each form of energy is represented by the symbols E IE IV. It was mostly incorporated into proteins that regulate and manage metabolic reactions. 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. D. The lysosome will repair the membrane and not die. B) ATP synthase activity depends on a proton gradient across the thylakoid membrane. 1.1 | Structure of Water and Hydrogen Bonding AP Biology Multiple Choice Practice Questions. Based on Figure 3-4, which of the following statements provides reasoning that supports the claim that brown fatty tissue keeps an animal warm? , Chloroplasts are the site where photosynthesis occurs. Which of the following functions is this cell type most likely specialized to perform? A. Of the statements listed, the only one that logically follows is (A): in carnivores, the cecum becomes unnecessary, and starts to shorten. AP Biology Practice Test: Unit 7 Natural Selection. Question 8. Cluster Hires in Carbon Electronics at NC State University in . 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. Based on Table 3-3, which of the following statements best helps justify the inclusion of test tube 5 in the experiment? of COCOCO and CO2CO_2CO2? The transport of GLUCOSE molecules against a concentration gradient. 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. Fnd\iint \mathbf{F} \cdot \mathbf{n} d \sigmaFnd where F=(y2x2)i+(2xyy)j+3zk\mathbf{F}=\left(y^{2}-x^{2}\right) \mathbf{i}+(2 x y-y) \mathbf{j}+3 z \mathbf{k}F=(y2x2)i+(2xyy)j+3zk and \sigma is the entire surface of the tin can bounded by the cylinder x2+y2=16,z=3,z=3x^{2}+y^{2}=16, z=3, z=-3x2+y2=16,z=3,z=3. However, the most critical organelles are: , The mitochondria is the site where cellular respiration occurs. A. Radiant energy in the form of photons a. In this case, osmoregulation allows cells to maintain their internal solute balance. https://library.fiveable.me/ap-bioStudy with friends using the #1 virtual studying platform for students! A) Yeast cells produce protein kinases, which are enzymes that catalyze the transfer of phosphate groups from ATP to protein substrates. AP Biology is an introductory college-level biology course. What is one example of an advantage of biodiversity in an ecosystem? Biology is brought to you with support from the Amgen Foundation. Mitochondria are surrounded by a double membrane. 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? 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? Study with Quizlet and memorize flashcards containing terms like Let f be the function given by f(x)=x2+1x+x+5. Which of the following statements best justifies the researcher's claim? A) The thylakoid membrane is more permeable to carbon dioxide than to polar molecules. Welcome to Unit 2 AP Biology Multiple Choice Questions! Review the fundamentals of biochemistry, cell biology, genetics, evolution, and ecology, and develop scientific thinking skills as you explore the study of life. 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 All gametes are unicellular, ruling out (D). You will have 60 minutes to answer 45 questions. Which of the following functions is this cell type most likely specialized to perform? About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright . Question 4. Create engaging Jeopardy-style quiz games in minutes or. At the instant shown, what is the angular 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. 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. The average cell cycle time is greater for the root tips growing in compact sand than for the root tips If you're behind a web filter, please make sure that the domains *.kastatic.org and *.kasandbox.org are unblocked. , 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. Which of the following mechanisms do the water molecules most likely move into the large intestine? (B) is the opposite of what we expect; it would be logical if it played a prominent role in digesting. Unit 4 Progress Check: MCQ root tips growing in compact sand. C) It will act as a control for test tube 6 by showing the effect of the presence or absence of the enzyme. Copyright Kaplan, Inc. All Rights Reserved. B. comparing the diploid and haploid forms of the organism. Which of the following results best refutes the alternative hypothesis that selective permeability is a consequence of the cell wall? 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? The light-dependent reaction occurs in the grana and produces the ATP and NADPH necessary for the light-independent reaction. That means it should take you around 22 minutes to complete 15 questions. 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. Dig into the structure and function of DNA, a theme that will recur through this course. One way to determine the type of life cycle an organism has is by. The reaction occurring in organelle B is cellular respiration, as indicated by the release of energy stored in the bonds of glucose. A) Young European flycatchers hatch from eggs when caterpillar biomass is available for the young birds to consume and convert into energy for growth. D. Species B and C have a common ancestor, since the cecum in species B and C is approximately the same length. View Test_ Anatomy and Physiology Exam #1 (Ch. A. It's Free, Easy and Loads of fun! Which of the following claims about the effects of the valinomycin treatment is best supported by the data presented in the table? A.water enters the cell causing it to sink, B. It increases the surface area available for ATP production, which results in faster cell growth. 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. D. determining if gametes are multicellular or unicellular. 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. 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) 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. Researchers investigated the effect of urea on the three-dimensional structure of a certain enzyme. B) Some antibiotics inhibit protein synthesis in bacteria cells. 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 2 Cell Structure & Function. There are different types of transport proteins, including channels, pumps, and carriers, which work to transport molecules in different ways. 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. What additional procedure would best help determine whether these movements are due to active transport or passive transport? Carbohydrates and Lipids Time to check your answers on Unit 1 Practice Questions Answers and Review!. (EU) , MKT3. C) Some enzymes embedded in the thylakoid membrane catalyze the hydrolysis of ATP. The endosymbiotic theory is where organelles that were once free-living prokaryotic cells became engulfed and serve a purpose now inside the cell. 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 test tubes are controls in the experiment based on Table 3-1? C. determining when in the life cycle fertilization occurs. A. light reactions produce sugar, while the Calvin cycle produces O2. Chemical energy being stored as glycogen B) Evidence that the earliest plants produced oxygen as a by-product of photosynthesis AP BIO - Unit 6 Topic Questions. Based on the following information, which of the following conclusions is most plausible? Click link for practice quizzes in all content of AP BIO: Which of the following properly links the nutrient to its reservoir? The picture is an example of. The AP biology exam assesses content from each of four big ideas for the course: 1. If you saw a black sheep, you would be able to identify answer choices its phenotype for hair color its genotype for hair color the genotype of only one of its parents the amount of energy contained in one gram of fat. B. 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. A) Function will be disrupted by adding the urea and regained by removing the urea. C. light reactions photophosphorylate ADP, while the Calvin cycle produces ATP. mark mester engaged You are allowed to use this resource on the AP Biology Exam. Automakers have developed prototype gas turbine-powered vehicles, but the vehicles have not been generally marketed to consumers. Many proteins are embedded in the membrane, and these proteins play a number of important roles in the cell. Repeat the process with other salt concentrations. Which of the following data would best refute this alternative hypothesis? C. The pH of the cell will denature the hydrolytic enzymes. Expand All 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. 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.