If you're seeing this message, it means we're having trouble loading external resources on our website. AP Biology Unit 2 Test Flashcards | Quizlet AP Biology Unit 2 Test Term 1 / 31 Water passes quickly through cell membranes because a. Terms and Conditions Get started for free! Ap Bio Unit 5: MCQ progress check. Not on this quizlet: 16 There are several different types of membrane transport: Water potential is the tendency for water to move in one direction or another. A) Organisms contain enzymes that lower the activation energies of specific chemical reactions The reaction occurring in organelle A is photosynthesis, as indicated by the splitting of water and fixation of CO2. C) It changes the three-dimensional structure of the active site so that ALAD is no longer compatible with its substrate. To log in and use all the features of Khan Academy, please enable JavaScript in your browser. Others help to maintain the structural integrity of the membrane, providing rigidity and support. Cladogram Practice LOOK OVER AT LEAST ONE! Unit 4 Progress Check: MCQ root tips growing in compact sand. Incubate the cells in the presence of several different concentrations of the protein. Repeat the process with other salt concentrations. 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. Based on the results of the experiment, which of the following statements best predicts the effect of urea on the enzyme's function? Click the card to flip Definition 1 / 30 The production and secretion of proteins. 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). 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. A researcher claims that the incorporation of carbon dioxide into organic molecules during photosynthesis does not violate the second law of thermodynamics. . Question 2 Answer The correct choice is C View Test_ Anatomy and Physiology Exam #1 (Ch. Of the statements listed, the only one that logically follows is (A): in carnivores, the cecum becomes unnecessary, and starts to shorten. It originated from the incorporation of a photosynthetic prokaryote into a eukaryote cell by the TWO Endosymbiotic events. 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. A researcher claims that genetic variation provides organisms with the ability to survive and reproduce in different environments. Period7langhart. A researcher proposes a model to explain how enzyme-substrate interactions determine enzyme specificity. If the pressure potential of the leaves increased to 1 Mpa, B. The local atmospheric pressure is 88 kPa. If you're behind a web filter, please make sure that the domains *.kastatic.org and *.kasandbox.org are unblocked. C) Some enzymes embedded in the thylakoid membrane catalyze the hydrolysis of ATP. Link to google doc with pictures: https://docs.google.com/document/d/1PwIJR9rrGvUy6aj5o4boqlzjh2HPbukkgoSELLUmvT0/edit. Identify TWO topographic . AP US History Exam: Period 6 Notes (1865-1898), AP Biology Stand Alone Question Stratgies. unit 6 progress check mcq ap lang answers. The ribosome, since all organisms need to synthesize proteins. of COCOCO and CO2CO_2CO2? Because the question specifies that oxygen is required, the process depicted must show aerobic respiration rather than glycolysis. Glycolysis is the first step in cell respiration and occurs with or without oxygen present and shows common ancestry. Based on Table 3-3, which of the following statements best helps justify the inclusion of test tube 5 in the experiment? 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 Copyright Kaplan, Inc. All Rights Reserved. 2023 Fiveable Inc. All rights reserved. The cecum can become a vestigial structure in carnivores, since it is shorter in species B and C than in species A and D. vB = i + 4j, vC = 2i + 2j + 4k. What is the value of KpK_pKp? Describe the Lewis structure of ketene (C2H2O)\left(\mathrm{C}_2 \mathrm{H}_2 \mathrm{O}\right)(C2H2O) and describe the hybridization states of the C\mathrm{C}C atoms. B. 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. 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. Organisms that reproduce sexually exhibit zygotic, gametic, or sporic meiosis. [RELATED: AP Biology Data Question Strategies ]. 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). Thushara Samarawickrama - Physics Teacher - LinkedIn. PDF Unit 2 progress check mcq ap human geography quizlet. Each question will have 5 possible answers. a. If the total Students cultivate their understanding of biology through inquiry-based investigations as they explore topics like evolution, energetics, information storage and transfer, and system interactions. C. Chemical energy in the form of ATP Researchers have found that substituting a lead ion for a zinc ion in the ALAD active site causes inhibition of ALAD. At low concentrations of acetylcholine, a small increase in the substrate concentration results in a large increase in the reaction rate. The lysosomal enzymes will NOT become active, since there will be no active transport of H+ ions. 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 AP Bio: AP Classroom Unit 2 MCQ Flashcards. 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. Which prediction of the effect of this disruption of cellular compartmentalization is most likely correct? B) Some antibiotics inhibit protein synthesis in bacteria cells. You will have 60 minutes to answer 45 questions. Based on Table 3-4, which of the following statements best clarifies how the data support the researcher's claim? COVID-19 Updates The ratio is 0.89, and the cells are LESS efficient at transferring oxygen. Which of the following results, One hour after membrane fusion, best supports the alternative hypothesis that the cell membrane is a fluid mosaic? 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 2: Cell Structure and Function Cheat Sheet by. Other sets by this creator. Because the question specifies that oxygen is required, the process depicted must show aerobic respiration rather than glycolysis. Partner Solutions Based on Figure 3-4, which of the following statements provides reasoning that supports the claim that brown fatty tissue keeps an animal warm? Hydrolytic enzymes will be released, which will cause cell death. 24 terms. C. Species A is more closely related to species D than to species B, because A and D are both herbivores. masses of sub-satellites A,B, and C are 4 kg, 6 kg, and 8 kg, respectively, 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 Grab some paper and a pencil to record your answers as you go. Of the statements listed, the only one that logically follows is (A): in carnivores, the cecum becomes unnecessary, and starts to shorten. momentum HO of the system about the base satellite? 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. Plant cell because it will become flaccid, C. Animal cell because it will become turgid, A. The ratio DECREASES from 0.86 to 0.63, because fewer stomata are needed at higher CO2 concentrations. AP Euro Unit 2 Quiz ProProfs Quiz. 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? Review the fundamentals of biochemistry, cell biology, genetics, evolution, and ecology, and develop scientific thinking skills as you explore the study of life. 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. the system is brought to equilibrium at 900C900\circ C900C. 2023 Fiveable Inc. All rights reserved. For your second answer, remember that efficiency is (energy output)/ (energy input). unit 6 progress check mcq ap lang answers. 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. the amount of energy contained in one gram of fat. A.Ribosomes, cell membranes, nucleic acids, B. The movement of molecules across the plasma membrane is regulated by the hydrophobic and hydrophilic properties of the phospholipids. the energy contained in the standing crop, the energy used by heterotrophs in respiration, the energy used by autotrophs in respiration. Which of the following models shows how cholesterol molecules most likely interact with the phospholipid by layer of a cells plasma membrane? Question 4. Course and Exam Description Download AP Biology Course and Exam Description C) Yeast cells produce invertase, which is an enzyme that catalyzes the conversion of the disaccharide sucrose into glucose and fructose. 30 seconds. What are they called?  Preview this quiz on Quizizz. B) The amount of product will decrease until the reaction reaches its equilibrium point or the enzyme has been used up by the reaction. rice paper rolls woolworths AP Biology Scoring Guide Unit 7 Progress Check: MCQ Part A 10. Unit 4 questions & answers for quizzes and tests - Quizizz Find and create gamified quizzes, lessons, presentations, and flashcards for students, employees, and everyone else. AP Biology Multiple Choice Practice Questions. AP Biology Unit 6 MCQ Flashcards | Quizlet. Wednesday, 08 June 2022 / Published in thousand oaks police breaking news today. D) Some plasmids contain antibiotic resistance genes. Which of the following actions will provide a negative control for the investigation based on Figure 3-1? The researchers dissolved the enzyme in an aqueous buffer solution and added urea to the solution. When the concentration of AChE in an aqueous solution is held constant, the rate of the reaction catalyzed by AChE increases with increasing concentrations of substrate. 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? 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. Water enters the cell causing it to sink, B. (B) is the opposite of what we expect; it would be logical if it played a prominent role in digesting carbohydrates. AP_Biology_Unit_1_Chemisty_of_Life_Exam_2020_2021. C) Evidence that some of the earliest organisms carried out photosynthesis without producing oxygen A) The amount of product will increase until the reaction rate goes to zero. Why? Ap Bio Unit 6 Progress Check: MCQ Flashcards. 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? Answer the following questions about the various processes depicted in the diagram and about the cell in which they are occurring. 24 terms . Cluster Hires in Carbon Electronics at NC State University in . 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? Begin your AP Biology journey with an introduction to the basic building blocks and necessary components of life: water, necessary elements, and biological macromolecules. Cell Resp. A) Young European flycatchers hatch from eggs when caterpillar biomass is available for the young birds to consume and convert into energy for growth. C. The pH of the cell will denature the hydrolytic enzymes. One of the researchers proposes using oxygen gas production to measure reaction rates. Which of the following functions is this cell type most likely specialized to perform? It's Free, Easy and Loads of fun! Unit 6 MCQ Part B, #1. The molecules does not contain OH\mathrm{O}-\mathrm{H}OH bonds. pressure in the system is 6.406.406.40 atmatmatm, what are the partial pressures Sensory pathways begin with the reception of sensory information, in which the stimulus is detected by sensory cells. Thank you for being Super. D) The amount of product will increase without stopping because the enzyme will be unchanged by the reaction. Chapter 2 will be on Test #1, which fill feature Chapters 1-4. The following table lists the diets of several vertebrates, as well as the average length of the cecum as measured in 20 individuals of that species. own thrust capabilities, to perform research on tether propulsion. 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. Khan Academy is a 501(c)(3) nonprofit organization. AP Bio MCQ Unit 5. AP Biology Unit 6 2021. a year ago by .
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