ap bio unit 2 mcq quizlet

Chloroplasts and some prokaryotes share similar photosynthetic reactions. A) The uncoupling protein in this tissue increases the production of ATP and causes more body heat to be produced to warm the animal. A.Ribosomes, cell membranes, nucleic acids, B. 24 terms. 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. A) Evidence that some of the earliest eukaryotes used oxygen to produce ATP by cellular respiration Life cycles are characterized by the timing of meiosis and the characteristics of the diploid and haploid generations. The piston that is free to move has a mass of 12 kg and a diameter of 25 cm. Multiple Choice Questions | Fiveable 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? Partner Solutions 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 Course challenge can help you understand what you need to review. AP Euro Unit 2 Quiz ProProfs Quiz. Study Guide for Anatomy & Physiology, 9th Edition provides a . 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. AP Biology Past Exam Questions - AP Central | College Board Some carbon dioxide is added to the hot carbon and Identify TWO topographic . 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. Unit 4 Progress Check: MCQ root tips growing in compact sand. Link to google doc with pictures: https://docs.google.com/document/d/1PwIJR9rrGvUy6aj5o4boqlzjh2HPbukkgoSELLUmvT0/edit. A) The active site of AChE is specific for acetylcholine, and only one substrate molecule can occupy the active site at a time. The enzyme did not appear to have a secondary or tertiary structure. Which of the following cellular deficiencies would most likely be related to these MT-ND1 mutations? AP Biology Unit 5 Review Quiz | Biology Quiz - Quizizz In humans, blood pH is around 7.4, and a decrease in blood pH to 6.4 would be fatal. D) A molecule with negative charges interacts with positively charged side chains in the enzyme's active site. AP Biology - Unit 2 3.0 (1 review) Term 1 / 158 What do growth, reproduction, and homeostasis requires that cells do? 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. 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. AP Biology Practice Test: Unit 2 Cell Structure & Function. 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. D) The total system that includes photosynthetic organisms and the Sun become less ordered over time. At the instant shown, what is the angular Download free-response questions from past exams along with scoring guidelines, sample responses from exam takers, and scoring distributions. 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]. 24 terms. Copyright Kaplan, Inc. All Rights Reserved. D. Species B and C have a common ancestor, since the cecum in species B and C is approximately the same length. (C) The data on cecum length and diet are insufficient to draw conclusions about the relatedness of species, so rule out (C) and (D). C) Some plasmids cannot exist in a bacterial cell with certain other plasmids. Actual cell membranes have a variety of proteins embedded in the membrane that are absent in the artificial membrane. Ap Bio Ch 18 Reading Guide Answers (PDF). Click here for the practice questions: AP Biology Unit 2 Multiple Choice Questions. 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. 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? By PASSIVE transport from an area of LOW osmolarity to an area of HIGH osmolarity. When beetroot cells are placed in a solution with cellulase, the solution remains clear. c. How will the equilibrium system respond if additional (EU) , MKT3. Ap Classroom Ap Lang Unit 2 Progress Check Mcq Answers The transport of GLUCOSE molecules against a concentration gradient. 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. C. Species A is more closely related to species D than to species B, because A and D are both herbivores. The endosymbiotic theory is where organelles that were once free-living prokaryotic cells became engulfed and serve a purpose now inside the cell. 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. 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. D. The lysosome will repair the membrane and not die. Terms and Conditions 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? The Na+ concentration inside the cell will increase. Water is a small, polar molecule that can move across the membrane in small quantities, but it needs the help of aquaporins and other proteins to cross the membrane in larger amounts. Of the statements listed, the only one that logically follows is (A): in carnivores, the cecum becomes unnecessary, and starts to shorten. https://play.kahoot.it/#/k/9b845f6e-d42a-434e-abed-a59973d4ceda. Get started for free! Plant cell because it will become turgid, C. Animal cell because it will become turgid, A. 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). The engulfed prokaryote then formed an Endosymbiotic relationship with the eukaryotic host. AP Biology Course - AP Central | College Board Answer the following questions about the various processes depicted in the diagram and about the cell in which they are occurring. Create your own unique website with customizable templates. Learn about the chemistry of life in unit 1 of the AP Biology course. Which of the following data would best refute this alternative hypothesis? Begin your AP Biology journey with an introduction to the basic building blocks and necessary components of life: water, necessary elements, and biological macromolecules. D) Repeating the experiment using heat-denatured peroxidase. AP Biology Multiple Choice Practice Questions - Kaplan Test Prep A. A 20-kg base satellite deploys three sub-satellites, each of which has its The movement of molecules across the plasma membrane occurs through a process called membrane transport. At low concentrations of acetylcholine, a small increase in the substrate concentration results in a large increase in the reaction rate. Ap Bio Unit 2 MCQ study guide Flashcards | Quizlet Sensory pathways begin with the reception of sensory information, in which the stimulus is detected by sensory cells. D. the Calvin cycle produces both sugar and O2. 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. ap chemistry unit 8 progress check mcq answers. If you're behind a web filter, please make sure that the domains *.kastatic.org and *.kasandbox.org are unblocked. B. Hydrolytic enzymes leak into the cytoplasm causing digestion of vital proteins. SComplete study guide/review with practice. Incubate the cells in the presence of several different concentrations of the protein. momentum HO of the system about the base satellite? AP Bio: Unit 3 FRQ (Glycolysis) with Feedback | Fiveable C. Chemical energy in the form of ATP PDF Unit 4 Progress Check: MCQ - Modus Operandi AP Biology Free Practice Question #2 Dichlorophenolindophenol (DPIP), an electron acceptor that changes from blue to clear when reduced, can be used to visually determine the rate of photosynthesis. All organelles are essential, and students must understand all of them. vB = i + 4j, vC = 2i + 2j + 4k. B. light reactions produce NADPH and ATP, while the Calvin cycle produces sugar. AP Physics C Dynamics Multiple Choice www.njctl.org. Slide 2 / 41 1 . D. determining if gametes are multicellular or unicellular. C. The pH of the cell will denature the hydrolytic enzymes. 9th - 12th grade . Question 8. A. Our mission is to provide a free, world-class education to anyone, anywhere. DBQ. Download free-response questions from past exams along with scoring guidelines, sample responses from exam takers, and scoring distributions. Based on the data which cell is likely to be most effective In the exchange of materials? 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. In this case, osmoregulation allows cells to maintain their internal solute balance. You will have 60 minutes to answer 45 questions. Which of the following results, One hour after membrane fusion, best supports the alternative hypothesis that the cell membrane is a fluid mosaic? D) Yeast cells produce catalase, which is an enzyme that catalyzes the conversion of hydrogen peroxide into water and oxygen gas. Jutta Marateo-Gonzalez. The light-dependent reaction occurs in the grana and produces the ATP and NADPH necessary for the light-independent reaction. A zinc ion binds to the ALAD active site, where it forms favorable interactions with the side chains of three amino acids. Khan Academy is a 501(c)(3) nonprofit organization. Work for Kaplan Sodium ions cannot move across the cell membrane with membrane protein activity is blocked. Suppose that in sheep, a dominant allele (B) produce black hair and a recessive allele (b) produce white hair. If the transformation depicted in organelle B requires oxygen, what form of energy is represented by E IV? Tests amp Quizzes AP Euro. Question 2 Answer The correct choice is C and their velocities expressed in m/s are given by vA = 4i 2j + 2k, 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? Repeat the process with other salt concentrations. AP Bio. Unit 4 questions & answers for quizzes and tests - Quizizz A) The amount of product will increase until the reaction rate goes to zero. Some proteins are involved in cell recognition, helping the cell to communicate and interact with other cells. Which of the following actions will provide a negative control for the investigation based on Figure 3-1? Why? Unit 6 progress check mcq part a ap calculus answers 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 of the following statements best helps justify the researcher's claim by providing a relevant example? Biology. AP Biology Unit 6 MCQ. C. light reactions photophosphorylate ADP, while the Calvin cycle produces ATP. The valinomycin treatment caused a decrease in the activity of the mitochondria. A. light reactions produce sugar, while the Calvin cycle produces O2. All gametes are unicellular, ruling out (D). 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) A) Yeast cells produce protein kinases, which are enzymes that catalyze the transfer of phosphate groups from ATP to protein substrates. rice paper rolls woolworths AP Biology Scoring Guide Unit 7 Progress Check: MCQ Part A 10. 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. Unit 4 questions & answers for quizzes and tests - Quizizz Find and create gamified quizzes, lessons, presentations, and flashcards for students, employees, and everyone else. Question 1 300 seconds Q. 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. 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 deep dive into how life on Earth originated, adapted, and flourished. 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. Use the video below to help you with the pigment FRQ AP Biology Lab 4: Plant Pigments and Photosynthesis Which cellular component will be found in the widest range of organisms in the sample? 2023 Fiveable Inc. All rights reserved. The movement of molecules across the plasma membrane is regulated by the hydrophobic and hydrophilic properties of the phospholipids. own thrust capabilities, to perform research on tether propulsion. D) they r embedded in the phospholipid bilayer. AP BIOLOGY > Unit 2 Resources A Practice Exam AND Answer Key have been posted below. b. AP Biology Practice Test: Unit 7 Natural Selection. 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. Which of the following statements best justifies the researcher's claim? The form of energy released in aerobic respiration is chemical energy in the form of ATP (E IV). Ap Bio Unit 2 Practice TestStudy with Quizlet and - tiat.rm7.es Chemical energy being stored as glycogen ikea kitchen storage hacks. of COCOCO and CO2CO_2CO2? One of the researchers proposes using oxygen gas production to measure reaction rates. AP Bio Unit 4 MC - CollegeBoard | Biology Quiz - Quizizz If the total B. AP Biology Unit 1 | Biology - Quizizz Cell membranes, nucleic acids, mitochondria, A.rough endoplasmic reticulum, nucleus, lysosome, C. Golgi complex, rough endoplasmic reticulum, ribosomes. AP Biology | Practice | Albert Water will rush into the lysosome causing it to burst. 2023 Fiveable Inc. All rights reserved. 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. *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. 2023 Fiveable Inc. All rights reserved. Which of the following statements best establishes a connection between the observation and the researcher's claim? Which of the following functions is this cell type most likely specialized to perform? You need to answer all of the questions because a blank answer is a wrong answer. Many proteins are embedded in the membrane, and these proteins play a number of important roles in the cell. 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. Automakers have developed prototype gas turbine-powered vehicles, but the vehicles have not been generally marketed to consumers. A) Young European flycatchers hatch from eggs when caterpillar biomass is available for the young birds to consume and convert into energy for growth. AP Bio Unit 3 MCQ Flashcards | Quizlet B) An ecosystem is formed by the interaction of a community of organisms with their surrounding environment. B) European flycatcher hatchlings begin to need energy to leave the nest only after the caterpillars have turned into pupae. Exam Date: may 2, 2022. Period7langhart. Plant cell because it will become flaccid, B. 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. On separate diagrams, sketch the formation of sigma and pi bonds. AP Biology Unit 2: Cell Structure & Function Practice Test . That means it should take you around 22 minutes to complete 15 questions. 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 Bio: AP Classroom Unit 2 MCQ Flashcards | Quizlet 2015 ap micro frq - bnaj. [RELATED: AP Biology Data Question Strategies ]. pressure in the system is 6.406.406.40 atmatmatm, what are the partial pressures 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. 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 the data from graph 3-1, scientists claim that the reproductive behavior of European flycatchers is influenced by the availability of energy sources. 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. Researchers have found that substituting a lead ion for a zinc ion in the ALAD active site causes inhibition of ALAD. The ratio DECREASES from 0.86 to 0.63, because fewer stomata are needed at higher CO2 concentrations. Cladogram Practice LOOK OVER AT LEAST ONE! 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. AP Biology Unit #2 test Review Quiz - Quizizz Learn AP Biology using videos, articles, and AP-aligned multiple choice question practice. There are several different types of membrane transport: Water potential is the tendency for water to move in one direction or another. 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. Because the question specifies that oxygen is required, the process depicted must show aerobic respiration rather than glycolysis. 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). 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. 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. Others act as channels or pumps, allowing specific molecules to pass through the membrane. The local atmospheric pressure is 88 kPa. Which of the following statements best explains the findings? Dig into the structure and function of DNA, a theme that will recur through this course. a. A) pH 4 buffer solution and hydrogen peroxide only. TheJovian67. A. 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? 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? It's Free, Easy and Loads of fun! C) It changes the three-dimensional structure of the active site so that ALAD is no longer compatible with its substrate. https://library.fiveable.me/ap-bioStudy with friends using the #1 virtual studying platform for students! 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. Phycobiliproteins are a complex of accessory pigments and proteins found in cyanobacteria but not in green algae. D) Function will be unaffected by the addition and removal of the urea. Which of the following observations best supports the model? Glycolysis is the first step in cell respiration and occurs with or without oxygen present and shows common ancestry. The endosymbiotic theory is where organelles that were once free-living prokaryotic cells became engulfed and serve a purpose now inside the cell. D) The amount of product will increase without stopping because the enzyme will be unchanged by the reaction. Which of the following statements best justifies this claim? Which of the following statements best helps justify the researcher's claim? AP Biology Unit 2 | Cell Structure - Quizizz

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