D) Function will be unaffected by the addition and removal of the urea. Cell Respiration Practice Questions AND ANSWER KEY for the questions are posted below. The reaction occurring in organelle B is cellular respiration, as indicated by the release of energy stored in the bonds of glucose. Which of the following types of evidence will best support the researcher's claim, based on Figure 3-5? Sensory pathways begin with the reception of sensory information, in which the stimulus is detected by sensory cells. Some carbon dioxide is added to the hot carbon and Each question will have 5 possible answers. For your second answer, remember that efficiency is (energy output)/ (energy input). What should a team of students do next to obtain data that are more inclusive? [RELATED: AP Biology Stand Alone Question Stratgies ]. AP Biology Unit 6 MCQ. D) Some plasmids contain antibiotic resistance genes. D. determining if gametes are multicellular or unicellular. Click the card to flip Definition 1 / 30 The production and secretion of proteins 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. Which prediction of the effect of this disruption of cellular compartmentalization is most likely correct? B) An ecosystem is formed by the interaction of a community of organisms with their surrounding environment. 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 Wednesday, 08 June 2022 / Published in thousand oaks police breaking news today. Which of the following functions is this cell type most likely specialized to perform? Cell membranes, nucleic acids, mitochondria, A.rough endoplasmic reticulum, nucleus, lysosome, C. Golgi complex, rough endoplasmic reticulum, ribosomes, D. Golgi complex, mitochondria, chloroplast. Why? What is one example of an advantage of biodiversity in an ecosystem? Researchers have found that substituting a lead ion for a zinc ion in the ALAD active site causes inhibition of ALAD. 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. 2015 ap micro frq - bnaj. the amount of energy contained in one gram of fat. Based on the information provided, Gaucher disease results most directly from a defect in the function of which of the following organelles? Which of the following statements best justifies this claim? A researcher claims that the incorporation of carbon dioxide into organic molecules during photosynthesis does not violate the second law of thermodynamics. (B) is the opposite of what we expect; it would be logical if it played a prominent role in digesting. Unit 6 MCQ Part B, #1. Unit 6 MCQ Part B, #1 Study with Quizlet and memorize flashcards containing terms like Let f be the function given by f(x)=x2+1x+x+5. Browse AP Biology exam prep resources including unit reviews, big ideas, free response help, and practice questions. C) Female European flycatchers require energy to lay eggs, so they lay their eggs when the caterpillar biomass is maximal. Biology is brought to you with support from the Amgen Foundation. 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) Some antibiotics inhibit the synthesis of bacterial cell walls. 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 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 At low concentrations of acetylcholine, a small increase in the substrate concentration results in a large increase in the reaction rate. A deep dive into how life on Earth originated, adapted, and flourished. carbon at 900C900^\circ C900C is added to the reaction system? 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) AP Biology Unit 2: Cell Structure & Function Practice Test . If the transformation depicted in organelle B requires oxygen, what form of energy is represented by E IV? pressure in the system is 6.406.406.40 atmatmatm, what are the partial pressures COVID-19 Updates AP BIOLOGY > Unit 2 Resources A Practice Exam AND Answer Key have been posted below. C) The amount of product will increase until the reaction reaches its equilibrium point or until the substrate is used up by the reaction. D) The energy requirements for hatching European flycatchers and caterpillars are proportional to each other. D. Chemical energy released by glycolysis. Based on the information presented, how does aldosterone most likely enter target cells? A phospholipid has 2 parts. A) The uncoupling protein in this tissue increases the production of ATP and causes more body heat to be produced to warm the animal. Actual cell membranes have a variety of proteins embedded in the membrane that are absent in the artificial membrane. Which cellular component will be found in the widest range of organisms in the sample? Which of the following results best refutes the alternative hypothesis that selective permeability is a consequence of the cell wall? 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. The production and secretion of proteins. A researcher claims that the phycobiliprotein pigments in cyanobacteria allow the cyanobacteria to survive in certain aquatic niches better than green algae can. 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. Which of the following cellular deficiencies would most likely be related to these MT-ND1 mutations? It originated from the incorporation of a photosynthetic prokaryote into a eukaryote cell by the TWO Endosymbiotic events. A zinc ion binds to the ALAD active site, where it forms favorable interactions with the side chains of three amino acids. At 900C900^\circ C900C, KcK_cKc is 0.238. 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. b. It is known that f is increasing on the . 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? 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 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. There are several different types of membrane transport: Water potential is the tendency for water to move in one direction or another. The 2020 free-response questions are available in theAP Classroom question bank. The light-independent reaction is where the Calvin-Benson cycle takes place and carbon is fixed to make simple sugars. All organelles are essential, and students must understand all of them. Automakers have developed prototype gas turbine-powered vehicles, but the vehicles have not been generally marketed to consumers. DBQ. Others act as channels or pumps, allowing specific molecules to pass through the membrane. , 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. B) Some antibiotics inhibit protein synthesis in bacteria cells. Which of the following functions is this cell type most likely specialized to perform? The two stages of photosynthesis are the light-dependent reaction and the light-independent reaction. Water will rush into the lysosome causing it to burst. Super resource. Information Storage and Transmission 4. Evolution 2. One of the researchers proposes using oxygen gas production to measure reaction rates. If the pressure potential of the leaves increased to 1 Mpa, B. https://play.kahoot.it/#/k/9b845f6e-d42a-434e-abed-a59973d4ceda. B) Function will be disrupted by adding the urea, but it will not be regained by removing the urea. Study with Quizlet and memorize flashcards containing terms like Let f be the function given by f(x)=x2+1x+x+5. Other sets by this creator. Dig into the structure and function of DNA, a theme that will recur through this course. A. Radiant energy in the form of photons 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. 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. AP Bio. 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. Suppose that in sheep, a dominant allele (B) produce black hair and a recessive allele (b) produce white hair. Hydrolytic enzymes will be released, which will cause cell death. own thrust capabilities, to perform research on tether propulsion. Include a substance known to block ATP use by the plasma membrane. Which of the following conclusions about the radiolabeled amino acid is best supported by the results of the experiment? The cell is unable to complete reactions related to electron transport and ATP production. mark mester engaged You are allowed to use this resource on the AP Biology Exam. Use the video below to help you with the pigment FRQ AP Biology Lab 4: Plant Pigments and Photosynthesis A piston-cylinder device contains 0.85 kg of refrigerant-134a at -10^\circ{}C. The average cell cycle time is greater for the root tips growing in compact sand than for the root tips A) The additional pigments allow the cyanobacteria to store light energy so that it can be used at night to continue photosynthesis. Embryonic development, (A), does not reveal either of these characteristics, nor does fertilization, (C). 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? The plasma membrane is not a static structure and is constantly undergoing changes in response to various signals and stimuli. A) Function will be disrupted by adding the urea and regained by removing the urea. 23 terms. D) The total system that includes photosynthetic organisms and the Sun becomes less ordered over time. Based on Table 3-3, which of the following statements best helps justify the inclusion of test tube 5 in the experiment? Question 1 300 seconds Q. The piston that is free to move has a mass of 12 kg and a diameter of 25 cm. Subtraction of which of the following will convert gross primary productivity into net primary productivity? B. Hydrolytic enzymes leak into the cytoplasm causing digestion of vital proteins. D. the Calvin cycle produces both sugar and O2. Repeat the process with other salt concentrations. D) Some plasmids contain antibiotic resistance genes. Plant cell because it will become flaccid, B. Welcome to Unit 2 AP Biology Multiple Choice Questions! 18 terms. 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? 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. Plant cell because it will become turgid, C. Animal cell because it will become turgid, A. The ratio is 0.89, and the cells are LESS efficient at transferring oxygen. 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 8. Use two additional treatments, one containing only ethyl alcohol and one containing only acetate. As evolution has occurred, cells have changed and have been altered. Which of the following statements best helps justify the researcher's claim? D. Chemical energy released by glycolysis The ribosome, since all organisms need to synthesize proteins. The multiple-choice section of the AP English Language and Composition exam is the first part of the exam; you will complete it before you start to write the three essays. Transport proteins are specialized proteins that are embedded in the plasma membrane and are responsible for the movement of specific molecules across the membrane. 45 Questions Show answers Question 1 30 seconds Q. C(s)+CO2(g)2CO(g);H=172.5kJC(s) + CO_2(g) \rightleftharpoons 2CO(g); \Delta H^\circ = 172.5 kJC(s)+CO2(g)2CO(g);H=172.5kJ 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. The lysosomal enzymes will NOT become active, since there will be no active transport of H+ ions. 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 form of energy released in aerobic respiration is chemical energy in the form of ATP (E IV). C) Yeast cells produce invertase, which is an enzyme that catalyzes the conversion of the disaccharide sucrose into glucose and fructose. 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]. However, the most critical organelles are: , The mitochondria is the site where cellular respiration occurs. AP Biology is an introductory college-level biology course. Download free-response questions from past exams along with scoring guidelines, sample responses from exam takers, and scoring distributions. [RELATED: AP Biology Data Question Strategies ]. Quizlet NAME 20 Multiple choice questions 1. AP Biology Practice Test: Unit 7 Natural Selection. C. Species A is more closely related to species D than to species B, because A and D are both herbivores. . AP Bio: AP Classroom Unit 2 MCQ Flashcards. Cell membranes, nucleic acids, mitochondria, A.rough endoplasmic reticulum, nucleus, lysosome, C. Golgi complex, rough endoplasmic reticulum, ribosomes. Which of the following results, One hour after membrane fusion, best supports the alternative hypothesis that the cell membrane is a fluid mosaic? Click the card to flip Flashcards Learn Test Match Created by maras826 Terms in this set (30) Aminolevulinate dehydratase (ALAD) is an enzyme that relies on zinc as a coenzyme. AP Biology Unit 2 Test Flashcards | Quizlet AP Biology Unit 2 Test Term 1 / 31 Water passes quickly through cell membranes because a. C) It will act as a control for test tube 6 by showing the effect of the presence or absence of the enzyme.