That means it should take you around 22 minutes to complete 15 questions. Q. The endosymbiotic theory is where organelles that were once free-living prokaryotic cells became engulfed and serve a purpose now inside the cell. 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. 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. A) The thylakoid membrane is more permeable to carbon dioxide than to polar molecules. 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. Welcome to Unit 2 AP Biology Multiple Choice Questions! Use the video below to help you with the pigment FRQ AP Biology Lab 4: Plant Pigments and Photosynthesis B. Civil Rights SAQ. Some carbon dioxide is added to the hot carbon and 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 AP US History Exam: Period 6 Notes (1865-1898), AP Biology Stand Alone Question Stratgies. Incubate the cells in the presence of several different concentrations of the protein. Metformin activates AMPK in liver cells but cannot cross the plasma membrane. What form of energy is represented by E II? AP Bio MCQ Unit 5. The All gametes are unicellular, ruling out (D). AP Bio. Which of the following functions is this cell type most likely specialized to perform? At 900C900^\circ C900C, KcK_cKc is 0.238. c. Carbon dissolved CO2 in aquatic ecosystems. 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). A) Some antibiotics inhibit the synthesis of bacterial cell walls. Every AP Biology Practice Test Available: Free and Official. unit 6 progress check mcq ap lang answers. View Test_ Anatomy and Physiology Exam #1 (Ch. the system is brought to equilibrium at 900C900\circ C900C. When beetroot cells are placed in a solution with cellulase, the solution remains clear. Click the card to flip Definition 1 / 30 The production and secretion of proteins. Repeat the process with other salt concentrations. 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. Plant cell because it will become flaccid, B. Which prediction of the effect of this disruption of cellular compartmentalization is most likely correct? A researcher proposes a model to explain how enzyme-substrate interactions determine enzyme specificity. Systems Interactions Carbohydrates and Lipids Time to check your answers on Unit 1 Practice Questions Answers and Review!. Test your knowledge of the skills in this course. The researchers carefully removed the urea from the solution and determined that the enzyme had the original secondary and tertiary structure again. Ap Bio Unit 6 Progress Check: MCQ Flashcards. Learn AP Biology using videos, articles, and AP-aligned multiple choice question practice. The transport of GLUCOSE molecules against a concentration gradient. Of the statements listed, the only one that logically follows is (A): in carnivores, the cecum becomes unnecessary, and starts to shorten. C) It changes the three-dimensional structure of the active site so that ALAD is no longer compatible with its substrate. 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. B) Function will be disrupted by adding the urea, but it will not be regained by removing the urea. Chemical energy being stored in the bonds of glucose Copyright Kaplan, Inc. All Rights Reserved. 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]. D. Species B and C have a common ancestor, since the cecum in species B and C is approximately the same length. AP Biology Multiple Choice Practice Questions. D) Repeating the experiment using heat-denatured peroxidase. 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. mark mester engaged You are allowed to use this resource on the AP Biology Exam. The reaction occurring in organelle B is cellular respiration, as indicated by the release of energy stored in the bonds of glucose. Question 2 Answer The correct choice is C Cluster Hires in Carbon Electronics at NC State University in . . and their velocities expressed in m/s are given by vA = 4i 2j + 2k, Cell membranes, nucleic acids, mitochondria, A.rough endoplasmic reticulum, nucleus, lysosome, C. Golgi complex, rough endoplasmic reticulum, ribosomes, D. Golgi complex, mitochondria, chloroplast. 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. (C) The data on cecum length and diet are insufficient to draw conclusions about the relatedness of species, so rule out (C) and (D). Based on Figure 3-4, which of the following statements provides reasoning that supports the claim that brown fatty tissue keeps an animal warm? A set of five additional test tubes were prepared and used as controls. A) Young European flycatchers hatch from eggs when caterpillar biomass is available for the young birds to consume and convert into energy for growth. B. 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. 24 terms. AP Biology Past Exam Questions AP Central. Researchers have found that substituting a lead ion for a zinc ion in the ALAD active site causes inhibition of ALAD. That means it should take you around 22 minutes to complete 15 questions. 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? Biology is brought to you with support from the Amgen Foundation. D) The amount of product will increase without stopping because the enzyme will be unchanged by the reaction. The ratio is 0.89, and the cells are LESS efficient at transferring oxygen. Clarify math Math is often viewed as a difficult and dry subject, but it can be made much simpler by breaking it down into smaller, more manageable pieces. 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. Chemical energy being stored as glycogen The cell is unable to complete reactions related to electron transport and ATP production. The Na+ concentration inside the cell will increase. C) Some enzymes embedded in the thylakoid membrane catalyze the hydrolysis of ATP. Aminolevulinate dehydratase (ALAD) is an enzyme that relies on zinc as a coenzyme. 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. 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 rice paper rolls woolworths AP Biology Scoring Guide Unit 7 Progress Check: MCQ Part A 10. QuebedeauxJ21. B) The uncoupling protein in this tissue reduces the proton gradient across the membrane and thus produces heat to warm the animal without ATP production. Which of the following cellular deficiencies would most likely be related to these MT-ND1 mutations? Water enters the cell causing it to swell, C. Water leaves the cell causing the solution to become more hypertonic, D. Water leaves the cell, causing it to shrink, A. Which of the following mechanisms do the water molecules most likely move into the large intestine? Acetylcholinesterase (AChE) is a protein that catalyzes the conversion of acetylcholine to acetate and choline. 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. B) Evidence that the earliest plants produced oxygen as a by-product of photosynthesis AP Biology Unit 2: Cell Structure & Function Practice Test . D) Some plasmids contain antibiotic resistance genes. (Click on the image to see a larger version) Check out the AP Bio Unit 2 Replays or watch the 2021 Unit 2 Cram. Click here for the practice questions: B. Which of the following statements best justifies the use of the proposed modification as a way of creating an appropriate control for the investigation based on Figure 3-1? https://fiveable.me/Let's connect:Instagram https://www.instagram.com/thinkfiveableTwitter https://twitter.com/thinkfiveableTikTok -https://www.tiktok.com/@thinkfiveablePinterest -https://www.pinterest.com/thinkfiveable/Discord https://discord.gg/thinkfiveableStart a study session with a timer, Spotify playlists and a task list:http://fiveable.me/Subscribe for more videos:https://www.youtube.com/channel/UCxnn#apbio #apbiology #biology #ap #science #collegeboard #apush #apexam #biologyteacher #bio #StudyWithMe #Studying #Study #StudyWithFiveable #AP #CollegeBoard #StudyInspo #Education #EdTech #Students 24 terms. Have a test coming up? 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. 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. Our mission is to provide a free, world-class education to anyone, anywhere. Many proteins are embedded in the membrane, and these proteins play a number of important roles in the cell. Study with Quizlet and memorize flashcards containing terms like Let f be the function given by f(x)=x2+1x+x+5. The valinomycin treatment caused a decrease in the activity of the mitochondria. Cell Respiration Practice Questions AND ANSWER KEY for the questions are posted below. B. comparing the diploid and haploid forms of the organism. A. Click here for the practice questions: AP Biology Unit 2 Multiple Choice Questions. Press & Media The movement of molecules across the plasma membrane is regulated by the hydrophobic and hydrophilic properties of the phospholipids. https://play.kahoot.it/#/k/9b845f6e-d42a-434e-abed-a59973d4ceda. Unit 6 MCQ Part B, #1. A zinc ion binds to the ALAD active site, where it forms favorable interactions with the side chains of three amino acids. Which way would the purple molecules move through the semi-permeable membrane? Here is the Remind # for Nease AP/IB Bio - text @98d7a8 to 81010. The movement of molecules across the plasma membrane occurs through a process called membrane transport. In Fig. By PASSIVE transport from an area of LOW osmolarity to an area of HIGH osmolarity. B) European flycatcher hatchlings begin to need energy to leave the nest only after the caterpillars have turned into pupae. B) Some antibiotics inhibit protein synthesis in bacteria cells. Tests amp Quizzes AP Euro. D) The uncoupling protein in this tissue reduces the production of ATP and creates an increase in the proton gradient that allows more heat energy to be produced to warm the animal. A. C) Function will be gained by adding the urea and disrupted by removing the urea. 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 . In this case, osmoregulation allows cells to maintain their internal solute balance. Which of the following transport mechanisms will be affected most directly by a temporary shortage of ATP molecules inside the cell? B. Not on this quizlet: 16 D) Yeast cells produce catalase, which is an enzyme that catalyzes the conversion of hydrogen peroxide into water and oxygen gas. Which of the following statements best helps justify the inclusion of group 2 as one of the controls in the experiment based on Table 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. AP Biology Practice Test: Unit 2 Cell Structure & Function. Some proteins are involved in cell recognition, helping the cell to communicate and interact with other cells. Based on the data which cell is likely to be most effective In the exchange of materials? masses of sub-satellites A,B, and C are 4 kg, 6 kg, and 8 kg, respectively, 45 Questions Show answers Question 1 30 seconds Q. If you're seeing this message, it means we're having trouble loading external resources on our website. 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. The production and secretion of proteins Get started for free! C. The pH of the cell will denature the hydrolytic enzymes. Embryonic development, (A), does not reveal either of these characteristics, nor does fertilization, (C).