D) The energy requirements for hatching European flycatchers and caterpillars are proportional to each other. C) It changes the three-dimensional structure of the active site so that ALAD is no longer compatible with its substrate. AP Bio: AP Classroom Unit 2 MCQ Flashcards. D) Carbon fixation in the Calvin-Benson cycle takes place in the stroma of chloroploasts. The Expert s Guide to the AP European History Exam. Which of the following actions will provide a negative control for the investigation based on Figure 3-1? 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. 18 terms. Which of the following data would best refute this alternative hypothesis? PDF Unit 2 progress check mcq ap human geography quizlet. Aminolevulinate dehydratase (ALAD) is an enzyme that relies on zinc as a coenzyme. 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. Super resource. 1, because testosterone is nonpolar and can diffuse through the membrane. Advanced level Physics Past papers MCQ review" 1995-2020 Sinhala Medium ISBN 978-955-54899-6-6. AP US History Exam: Period 6 Notes (1865-1898), AP Biology Stand Alone Question Stratgies. Have a test coming up? Compare the graphs of these two treatments to the original graph. 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. https://library.fiveable.me/ap-bioStudy with friends using the #1 virtual studying platform for students! *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. Our mission is to provide a free, world-class education to anyone, anywhere. The light-dependent reaction occurs in the grana and produces the ATP and NADPH necessary for the light-independent reaction. 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. . Cell membranes, nucleic acids, mitochondria, A.rough endoplasmic reticulum, nucleus, lysosome, C. Golgi complex, rough endoplasmic reticulum, ribosomes. Tests amp Quizzes AP Euro. A) Evidence that some of the earliest eukaryotes used oxygen to produce ATP by cellular respiration 2213, what is the current with S1S_1S1 closed? B) Evidence that the earliest plants produced oxygen as a by-product of photosynthesis A) The thylakoid membrane is more permeable to carbon dioxide than to polar molecules. AP Bio Unit 2: Cell Structure and Function Cheat Sheet. AP Biology Past Exam Questions AP Central. . At 900C900^\circ C900C, KcK_cKc is 0.238. Click here for the practice questions: AP Biology Unit 2 Multiple Choice Questions. Get unlimited access to this and over 100,000 Super . D. Chemical energy released by glycolysis A. B) ATP synthase activity depends on a proton gradient across the thylakoid membrane. Exam Date: may 2, 2022. There are different types of transport proteins, including channels, pumps, and carriers, which work to transport molecules in different ways. Unit 2 of AP Biology covers cell structure and function. Unit 4 Progress Check: MCQ root tips growing in compact sand. 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). Based on Figure 3-4, which of the following statements provides reasoning that supports the claim that brown fatty tissue keeps an animal warm? 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. A.Ribosomes, cell membranes, nucleic acids, B. Wednesday, 08 June 2022 / Published in thousand oaks police breaking news today. Thank you for being Super. SComplete study guide/review with practice. 2023 Fiveable Inc. All rights reserved. A) The amount of product will increase until the reaction rate goes to zero. 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) A molecule with negative charges interacts with positively charged side chains in the enzyme's active site. 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. Of the statements listed, the only one that logically follows is (A): in carnivores, the cecum becomes unnecessary, and starts to shorten. the system is brought to equilibrium at 900C900\circ C900C. D. Species B and C have a common ancestor, since the cecum in species B and C is approximately the same length. About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright . masses of sub-satellites A,B, and C are 4 kg, 6 kg, and 8 kg, respectively, 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. Ap Bio Ch 18 Reading Guide Answers (PDF). vB = i + 4j, vC = 2i + 2j + 4k. A zinc ion binds to the ALAD active site, where it forms favorable interactions with the side chains of three amino acids. Because the question specifies that oxygen is required, the process depicted must show aerobic respiration rather than glycolysis. Because the question specifies that oxygen is required, the process depicted must show aerobic respiration rather than glycolysis. AP BIO - Unit 6 Topic Questions. 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 C. Chemical energy in the form of ATP Based on the data which cell is likely to be most effective In the exchange of materials? If the pressure potential of the leaves increased to 1 Mpa, 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) Young European flycatchers hatch from eggs when caterpillar biomass is available for the young birds to consume and convert into energy for growth. Other sets by this creator. 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. 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. On separate diagrams, sketch the formation of sigma and pi bonds. 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) Metformin activates AMPK in liver cells but cannot cross the plasma membrane. Download free-response questions from past exams along with scoring guidelines, sample responses from exam takers, and scoring distributions. A) Yeast cells produce protein kinases, which are enzymes that catalyze the transfer of phosphate groups from ATP to protein substrates. It is known that f is increasing on the . Terms and Conditions What additional procedure would best help determine whether these movements are due to active transport or passive transport? C) The experiment can be repeated without guaiacol, which will reveal the effect of guaiacol on the reaction rates. The production and secretion of proteins B) ATP synthase activity depends on a proton gradient across the thylakoid membrane. Click the card to flip Flashcards Learn Test Match Created by maras826 Terms in this set (30) 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 claims about the effects of the valinomycin treatment is best supported by the data presented in the table? 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 Bio Unit 6 Progress Check: MCQ Flashcards. . 23 terms. D) Yeast cells produce catalase, which is an enzyme that catalyzes the conversion of hydrogen peroxide into water and oxygen gas. Plant cell because it will become turgid, C. Animal cell because it will become turgid, A. 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? For your second answer, remember that efficiency is (energy output)/ (energy input). Water will rush into the lysosome causing it to burst. Learn about the chemistry of life in unit 1 of the AP Biology course. You will have 60 minutes to answer 45 questions. Create your own unique website with customizable templates. Some proteins are involved in cell recognition, helping the cell to communicate and interact with other cells. C) Photosynthetic organisms use the organic molecules during photosynthesis for growth and repair. A. light reactions produce sugar, while the Calvin cycle produces O2. 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 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. A The production and secretion of steroids B Suppose that in sheep, a dominant allele (B) produce black hair and a recessive allele (b) produce white hair. Glycolysis is the first step in cell respiration and occurs with or without oxygen present and shows common ancestry. Learn AP Biology using videos, articles, and AP-aligned multiple choice question practice. At high concentrations of acetylcholine, however, a large increase in the substrate concentration results in only a small increase in the reaction rate. 24 terms . C. determining when in the life cycle fertilization occurs. 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. What form of energy is represented by E II? 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. Chemical energy released by glycolysis. C. The pH of the cell will denature the hydrolytic enzymes. 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). mark mester engaged You are allowed to use this resource on the AP Biology Exam. However, the most critical organelles are: , The mitochondria is the site where cellular respiration occurs. D. determining if gametes are multicellular or unicellular. Sensory pathways begin with the reception of sensory information, in which the stimulus is detected by sensory cells. carbon monoxide, carbon dioxide, and solid carbon. That means it should take you around 22 minutes to complete 15 questions. 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 Unit 6 MCQ Flashcards | Quizlet. 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. D. the Calvin cycle produces both sugar and O2. If you're behind a web filter, please make sure that the domains *.kastatic.org and *.kasandbox.org are unblocked. B. At the instant shown, what is the angular [RELATED: AP Biology Stand Alone Question Stratgies ]. AP_Biology_Unit_1_Chemisty_of_Life_Exam_2020_2021. D) Some plasmids contain antibiotic resistance genes. 2 Save Share Copy and Edit Edit. Information Storage and Transmission 4. The form of energy released in aerobic respiration is chemical energy in the form of ATP (E IV). D) Function will be unaffected by the addition and removal of the urea. The 2020 free-response questions are available in theAP Classroom question bank. A) Function will be disrupted by adding the urea and regained by removing the urea. At high temperatures, a dynamic equilibrium exists between (Click on the image to see a larger version) Check out the AP Bio Unit 2 Replays or watch the 2021 Unit 2 Cram. 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. Click the card to flip Definition 1 / 30 The production and secretion of proteins Which of the following models shows how cholesterol molecules most likely interact with the phospholipid by layer of a cells plasma membrane? D) The total system that includes photosynthetic organisms and the Sun becomes less ordered over time. The endosymbiotic theory is summarized below. Quizlet NAME 20 Multiple choice questions 1. Thus, the efficiency = (219 kCal)/ (686 kCal) = 31.9%. Based on the figure which of the following statements best describes the relationship between regions 1 and 2 of the protein? A) Some antibiotics inhibit the synthesis of bacterial cell walls. The engulfed prokaryote then formed an Endosymbiotic relationship with the eukaryotic host. Call 1-800-KAP-TEST or email [email protected], Contact Us 30 seconds. Based on the information provided, Gaucher disease results most directly from a defect in the function of which of the following organelles? Review the fundamentals of biochemistry, cell biology, genetics, evolution, and ecology, and develop scientific thinking skills as you explore the study of life. Biology is brought to you with support from the Amgen Foundation. Course and Exam Description Download AP Biology Course and Exam Description Which of the following results best refutes the alternative hypothesis that selective permeability is a consequence of the cell wall? Link to google doc with pictures: https://docs.google.com/document/d/1PwIJR9rrGvUy6aj5o4boqlzjh2HPbukkgoSELLUmvT0/edit. 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?
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