Welcome to Unit 2 AP Biology Multiple Choice Questions! . C. Chemical energy in the form of ATP Depending on the type of molecule being transported, the cell may need the help of a transport protein to facilitate its movement across the membrane. D) Repeating the experiment using heat-denatured peroxidase. 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. Water enters the cell causing it to sink, B. 2023 Fiveable Inc. All rights reserved. There are different types of transport proteins, including channels, pumps, and carriers, which work to transport molecules in different ways. If you're behind a web filter, please make sure that the domains *.kastatic.org and *.kasandbox.org are unblocked. Which of the following statements best establishes a connection between the observation and the researcher's claim? Phycobiliproteins are a complex of accessory pigments and proteins found in cyanobacteria but not in green algae. With Super, get unlimited access to this resource and over 100,000 other Super resources. C. The pH of the cell will denature the hydrolytic enzymes. Based on their observations, what should the researchers do to further clarify how the availability of the protein outside the cells affects the rate of endocytosis of the protein? Chemical energy being stored in the bonds of glucose, D. Chemical energy released by glycolysis, The reaction occurring in organelle A is photosynthesis, as indicated by the splitting of water and fixation of CO. . Which of the following mechanisms do the water molecules most likely move into the large intestine? A 20-kg base satellite deploys three sub-satellites, each of which has its As evolution has occurred, cells have changed and have been altered. B. comparing the diploid and haploid forms of the organism. Get started for free! It originated from the incorporation of a photosynthetic prokaryote into a eukaryote cell by the TWO Endosymbiotic events. About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright . Cell Respiration Practice Questions AND ANSWER KEY for the questions are posted below. 2213, what is the current with S1S_1S1 closed? Which of the following data would best refute this alternative hypothesis? 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. A) The additional pigments allow the cyanobacteria to store light energy so that it can be used at night to continue photosynthesis. The engulfed prokaryote then formed an Endosymbiotic relationship with the eukaryotic host. To log in and use all the features of Khan Academy, please enable JavaScript in your browser. Grab some paper and a pencil to record your answers as you go. b. A) It will show whether the changes observed in group 1 depend on the metabolic activity of soil bacteria. A researcher claims that the phycobiliprotein pigments in cyanobacteria allow the cyanobacteria to survive in certain aquatic niches better than green algae can. Sodium ions cannot move across the cell membrane with membrane protein activity is blocked. AP Bio: AP Classroom Unit 2 MCQ 4.4 (23 reviews) Term 1 / 30 A certain type of specialized cell contains an unusually large amount of rough endoplasmic reticulum (ER). Embryonic development, (A), does not reveal either of these characteristics, nor does fertilization, (C). 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. View Test_ Anatomy and Physiology Exam #1 (Ch. C) Yeast cells produce invertase, which is an enzyme that catalyzes the conversion of the disaccharide sucrose into glucose and fructose. C) Some enzymes embedded in the thylakoid membrane catalyze the hydrolysis of ATP. The transport of GLUCOSE molecules against a concentration gradient. Which of the following results best refutes the alternative hypothesis that selective permeability is a consequence of the cell wall? and their velocities expressed in m/s are given by vA = 4i 2j + 2k, Unit 4 Progress Check: MCQ root tips growing in compact sand. Incubate the cells in the presence of several different concentrations of the protein. At the instant shown, what is the angular A. 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. Super resource. Thank you for being Super. Cluster Hires in Carbon Electronics at NC State University in . A) Young European flycatchers hatch from eggs when caterpillar biomass is available for the young birds to consume and convert into energy for growth. Use two additional treatments, one containing only ethyl alcohol and one containing only acetate. AP Biology Unit 2 | Cell Structure - Quizizz Play this game to review Cell Structure. B. , 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. That means it should take you around 22 minutes to complete 15 questions. 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) D) Carbon fixation in the Calvin-Benson cycle takes place in the stroma of chloroploasts. B. Use the video below to help you with the pigment FRQ AP Biology Lab 4: Plant Pigments and Photosynthesis A. Radiant energy in the form of photons For your second answer, remember that efficiency is (energy output)/ (energy input). 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? A researcher claims that genetic variation provides organisms with the ability to survive and reproduce in different environments. Wednesday, 08 June 2022 / Published in thousand oaks police breaking news today. rice paper rolls woolworths AP Biology Scoring Guide Unit 7 Progress Check: MCQ Part A 10. Life cycles are characterized by the timing of meiosis and the characteristics of the diploid and haploid generations. The ribosome, since all organisms need to synthesize proteins. B) Some antibiotics inhibit protein synthesis in bacteria cells. The two stages of photosynthesis are the light-dependent reaction and the light-independent reaction. 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. Each form of energy is represented by the symbols E IE IV. 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. The researchers dissolved the enzyme in an aqueous buffer solution and added urea to the solution. Candidates should submit: A 2-3 page research plan, a cover letter describing interdisciplinary research experience and how it connects to the interests and goals of the Carbon cluster, and a 1-3 page teaching statement that includes specific discussion of accomplishments and plans for promoting inclusive and equitable education, outreach, or. C. determining when in the life cycle fertilization occurs. 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. Which of the following actions will provide a negative control for the investigation based on Figure 3-1? Systems Interactions Which cellular component will be found in the widest range of organisms in the sample? Cell membranes, nucleic acids, mitochondria, A.rough endoplasmic reticulum, nucleus, lysosome, C. Golgi complex, rough endoplasmic reticulum, ribosomes, D. Golgi complex, mitochondria, chloroplast. A. light reactions produce sugar, while the Calvin cycle produces O2. The Na+ concentration inside the cell will increase. 24 terms. Cladogram Practice LOOK OVER AT LEAST ONE! By blocking AMPK with an inhibitor, researchers found that AMPK activation is required for metformin to produce an inhibitory effect on glucose production by liver cells. The endosymbiotic theory is summarized below. 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). Compare the graphs of these two treatments to the original graph. Create your own unique website with customizable templates. 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 The light-dependent reaction occurs in the grana and produces the ATP and NADPH necessary for the light-independent reaction. Subtraction of which of the following will convert gross primary productivity into net primary productivity? Biology is brought to you with support from the Amgen Foundation. 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). Expand All AP US History Exam: Period 6 Notes (1865-1898), AP Biology Stand Alone Question Stratgies. unit 6 progress check mcq ap lang answers. C) The amount of product will increase until the reaction reaches its equilibrium point or until the substrate is used up by the reaction. A) The uncoupling protein in this tissue increases the production of ATP and causes more body heat to be produced to warm the animal. 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. Chapter 2 will be on Test #1, which fill feature Chapters 1-4. Some proteins are involved in cell recognition, helping the cell to communicate and interact with other cells. Acetylcholinesterase (AChE) is a protein that catalyzes the conversion of acetylcholine to acetate and choline. Which tree shows a different evolutionary history for taxa AD than the other three trees? 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. Based on the information provided, Gaucher disease results most directly from a defect in the function of which of the following organelles? D. The lysosome will repair the membrane and not die. 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. Plant cell because it will become flaccid, B. 1.1 | Structure of Water and Hydrogen Bonding B. Hydrolytic enzymes leak into the cytoplasm causing digestion of vital proteins. Terms and Conditions One way to determine the type of life cycle an organism has is by. Because the question specifies that oxygen is required, the process depicted must show aerobic respiration rather than glycolysis. The ratio is 0.89, and the cells are LESS efficient at transferring oxygen. A. B) ATP synthase activity depends on a proton gradient across the thylakoid membrane. The average cell cycle time is greater for the root tips growing in compact sand than for the root tips Khan Academy is a 501(c)(3) nonprofit organization. A) The thylakoid membrane is more permeable to carbon dioxide than to polar molecules. 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. Question 3. The ratio DECREASES from 0.86 to 0.63, because fewer stomata are needed at higher CO2 concentrations. AP Biology - Unit 2 3.0 (1 review) Term 1 / 158 What do growth, reproduction, and homeostasis requires that cells do? A) Function will be disrupted by adding the urea and regained by removing the urea. In humans, blood pH is around 7.4, and a decrease in blood pH to 6.4 would be fatal. AP Bio: AP Classroom Unit 2 MCQ Flashcards. ikea kitchen storage hacks. 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? masses of sub-satellites A,B, and C are 4 kg, 6 kg, and 8 kg, respectively, 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. 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. Which of the following statements best justifies the researcher's claim? ap chemistry unit 8 progress check mcq answers. AP BIOLOGY > Unit 2 Resources A Practice Exam AND Answer Key have been posted below. A zinc ion binds to the ALAD active site, where it forms favorable interactions with the side chains of three amino acids. Which of the following statements best justifies this claim? AP Biology Unit 2 Test Flashcards | Quizlet AP Biology Unit 2 Test Term 1 / 31 Water passes quickly through cell membranes because a. Lesson 5 - Hydrometeorological and Coastal Pr, Did the tsarist policy toward minority groups, Functions of the hypothalamus and limbic syst, John David Jackson, Patricia Meglich, Robert Mathis, Sean Valentine, HESI Admission assessment A&P Practice test, ELA first 9 weeks unit 1 ( point of view part). Plant cell because it will become turgid, C. Animal cell because it will become turgid, A. D) The energy requirements for hatching European flycatchers and caterpillars are proportional to each other. Kyo Standard Resources Home AP Score Calculator AP Score Calculator AP Biology AP Calculus AB AP Calculus BC AP CHEMISTRY AP COMP GOV AP ENglish literature AP Macro-Economics AP Micro-Economics AP PHYSICS 1 AP PSYCHOLOGY AP .
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