Q. Which of the following functions is this cell type most likely specialized to perform? Which of the following statements best justifies this claim? Which of the following transport mechanisms will be affected most directly by a temporary shortage of ATP molecules inside the cell? Which of the following statements best explains the findings? A. Which of the following observations best supports the claim that mitochondria evolved from once-free-living prokaryotic cells by the process of endocytosis? Get started for free! D) Some plasmids contain antibiotic resistance genes. B) The amount of product will decrease until the reaction reaches its equilibrium point or the enzyme has been used up by the reaction. A phospholipid has 2 parts. This unit is all about the cell and parts of the cell! If you're seeing this message, it means we're having trouble loading external resources on our website. The cell is unable to complete reactions related to electron transport and ATP production. 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. A.water enters the cell causing it to sink, B. Copyright Kaplan, Inc. All Rights Reserved. Sodium ions cannot move across the cell membrane with membrane protein activity is blocked. AP Bio Unit 2: Cell Structure and Function Cheat Sheet by. , 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. (C) The data on cecum length and diet are insufficient to draw conclusions about the relatedness of species, so rule out (C) and (D). 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. AP Biology Unit 2 | Cell Structure - Quizizz Play this game to review Cell Structure. The reaction occurring in organelle B is cellular respiration, as indicated by the release of energy stored in the bonds of glucose. B) An ecosystem is formed by the interaction of a community of organisms with their surrounding environment. AP is a registered trademark of the College Board, which has not reviewed this resource. 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. Learn about the chemistry of life in unit 1 of the AP Biology course. Identify TWO topographic . What are they called?  Preview this quiz on Quizizz. 2023 Fiveable Inc. All rights reserved. AP Biology Unit 6 MCQ Flashcards | Quizlet. 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. 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. The reaction occurring in organelle B is cellular respiration, as indicated by the release of energy stored in the bonds of glucose. The endosymbiotic theory is summarized below. Chemical energy being stored in the bonds of glucose Cell Resp. Some carbon dioxide is added to the hot carbon and A) Evidence that some of the earliest eukaryotes used oxygen to produce ATP by cellular respiration A) The additional pigments allow the cyanobacteria to store light energy so that it can be used at night to continue photosynthesis. Click the card to flip Definition 1 / 30 The production and secretion of proteins. Researchers have found that substituting a lead ion for a zinc ion in the ALAD active site causes inhibition of ALAD. Others act as channels or pumps, allowing specific molecules to pass through the membrane. As evolution has occurred, cells have changed and have been altered. The light-independent reaction is where the Calvin-Benson cycle takes place and carbon is fixed to make simple sugars. The piston that is free to move has a mass of 12 kg and a diameter of 25 cm. B. light reactions produce NADPH and ATP, while the Calvin cycle produces sugar. 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). Researchers investigated the effect of urea on the three-dimensional structure of a certain enzyme. AP Biology Multiple Choice Practice Questions. With Super, get unlimited access to this resource and over 100,000 other Super resources. Which of the following results, One hour after membrane fusion, best supports the alternative hypothesis that the cell membrane is a fluid mosaic? At high temperatures, a dynamic equilibrium exists between C. Chemical energy in the form of ATP 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 ribosome, since all organisms need to synthesize proteins. 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. What additional procedure would best help determine whether these movements are due to active transport or passive transport? One way to determine the type of life cycle an organism has is by. A. Answer the following questions about the various processes depicted in the diagram and about the cell in which they are occurring. 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. . Super resource. Information Storage and Transmission 4. A deep dive into how life on Earth originated, adapted, and flourished. 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. That means it should take you around 22 minutes to complete 15 questions. Which of the following conclusions about the radiolabeled amino acid is best supported by the results of the experiment? Link to google doc with pictures: https://docs.google.com/document/d/1PwIJR9rrGvUy6aj5o4boqlzjh2HPbukkgoSELLUmvT0/edit. 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. B) Yeast cells produce DNA polymerases, which are enzymes that catalyze the conversion of free nucleotides into strands of DNA. Carbohydrates and Lipids Time to check your answers on Unit 1 Practice Questions Answers and Review!. D. the Calvin cycle produces both sugar and O2. B) Some antibiotics inhibit protein synthesis in bacteria cells. save. Because the question specifies that oxygen is required, the process depicted must show aerobic respiration rather than glycolysis. All gametes are unicellular, ruling out (D). Plant cell because it will become turgid, C. Animal cell because it will become turgid, A. These emerging properties are mostly due to: Question 3 Which type of chemical bond involves the transfer of electrons from one atom to another, resulting in oppositely charged ions that are attracted to each other? 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 A) Young European flycatchers hatch from eggs when caterpillar biomass is available for the young birds to consume and convert into energy for growth. A) Organisms contain enzymes that lower the activation energies of specific chemical reactions 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). 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. AP Bio: AP Classroom Unit 2 MCQ Flashcards. Hydrolytic enzymes will be released, which will cause cell death. The lysosomal enzymes will NOT become active, since there will be no active transport of H+ ions. Welcome to Unit 2 AP Biology Multiple Choice Questions! At 900C900^\circ C900C, KcK_cKc is 0.238. Click the card to flip Flashcards Learn Test Match Created by maras826 Terms in this set (30) C) The experiment can be repeated without guaiacol, which will reveal the effect of guaiacol on the reaction rates. C) The amount of product will increase until the reaction reaches its equilibrium point or until the substrate is used up by the reaction. In Fig. 30 seconds. D) The amount of product will increase without stopping because the enzyme will be unchanged by the reaction. The picture is an example of. AP_Biology_Unit_1_Chemisty_of_Life_Exam_2020_2021. Click the card to flip Definition 1 / 30 The production and secretion of proteins B. The valinomycin treatment caused a decrease in the activity of the mitochondria. 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. 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. Students cultivate their understanding of biology through inquiry-based investigations as they explore topics like evolution, energetics, information storage and transfer, and system interactions. When beetroot cells are placed in a solution with cellulase, the solution remains clear. 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? For your second answer, remember that efficiency is (energy output)/ (energy input). C) Yeast cells produce invertase, which is an enzyme that catalyzes the conversion of the disaccharide sucrose into glucose and fructose. In an experiment, a solution of chloroplasts containing DPIP was divided among 4 tubes. Of the statements listed, the only one that logically follows is (A): in carnivores, the cecum becomes unnecessary, and starts to shorten. A 20-kg base satellite deploys three sub-satellites, each of which has its C) Function will be gained by adding the urea and disrupted by removing the urea. The endosymbiotic theory is summarized below. You need to answer all of the questions because a blank answer is a wrong answer.
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