Ap bio unit 2 quizlet - Study with Quizlet and memorize flashcards containing terms like The TYR, TRP2, and TRP1 genes may be located on different chromosomes but are activated by the same transcription factor., Keratinocytes do not express the MITF gene., When researchers applied a drug that activates adenylyl cyclase to the mutant mice's ears, the level of …

 
AP Bio Unit 2. Flashcards; Learn; Test; Match; ... Study with Quizlet and memorize flashcards containing terms like cell theory, Surface-volume ratio, Light microscope and more. Scheduled maintenance: October 21, 2023 from 09:00 PM to 10:00 PM. hello quizlet. Home. Expert Solutions. Create. Subjects .... Ghost rider dateline

Study with Quizlet and memorize flashcards containing terms like what organelle would be most present in a runner's leg?, macrophages ingest and digest many pathogens. which organelle plays a major role in the activity of macrophages?, radioactive amino acids are fed into a cell in culture for a short amount of time. This is called a pulse. You follow the appearance of radioactive proteins in ... bio vocab. 25 terms. fli56. Preview. Chapter 5 review. 32 terms. erichards148. Preview. Study with Quizlet and memorize flashcards containing terms like Prokaryote, Eukaryote, Plasma Membrane and more. SOLUTE POTENTIAL Water will move from the area of high solute potential (low solute concentration) to the area of lower solute potential(higher solute ...Study with Quizlet and memorize flashcards containing terms like Which of the following correctly identifies the dependent variable and the independent variable for the experiment? Table 1. ... AP Bio Unit 8- Ecology. 18 terms. aracelyrocha_ Preview. Ap Bio Unit 8. 19 terms. neeeel1. Preview. Biology II Vocab List. 12 terms. Alannah20077 ...Hereditary spherocytosis (HS) is a disorder of red blood cells that causes the cells to be smaller and spherical instead of having the usual flattened, biconcave shape. The average diameter of normal red blood cells is 7.2 um, and the average diameter of red blood cells in a person with HS was found to be 6.7 um. 5.0 (1 review) plasma membrane. Click the card to flip 👆. The membrane at the boundary of every cell that acts as a selective barrier, thereby control the exchange of material in and out of cell. Consists of phospholipids, proteins, cholesterol, glycoproteins and glycolipids. Click the card to flip 👆. 1 / 22. A spontaneous chemical reaction in which there is a net release of free energy. Reaction that absorbs free energy from its surroundings. The use of an exergonic process to drive an endergonic one. Study with Quizlet and memorize flashcards containing terms like Metabolic pathways, Catabolic Pathways, Anabolic Pathways and more. A.) anything can pass into or out of a cell as long as the membrane is intact and the cell is healthy. B.) plasma membranes must be very thicc. C.) the plasma membrane allows some substances to enter or leave a cell more easily than …From Quizlet and Otter to BibMe and Speechify, one of these apps should help you get through your next class. Maybe you tend to study the old-school way: sit down, break out a high...AP Biology Unit 2. Term. 1 / 52. Organelles. Click the card to flip 👆. Definition. 1 / 52. A tiny cell structure that carries out a specific function within the cell. Click the card to flip 👆. AP Bio: Unit 2: The Cell. Term. 1 / 111. open systems. Click the card to flip 👆. Definition. 1 / 111. matter and energy are exchanged with the surroundings. AP Bio Unit 2 Quiz. endosymbiotic theory. Click the card to flip 👆. -The first cells were prokaryotic. -At some point, an ancestral prokaryotic cell engulfed a smaller prokaryote that was capable of aerobic respiration. -And it didn't just break it down for food. Instead the two lived in a symbiotic relationship, with the aerobic bacterium ...AP Classroom AP Biology Unit 2 Progress Check MCQ Questions with Answer Key and Explanations Learn with flashcards, games, and more — for free. Include in your answer (a) a description of how you would set up and perform the experiment: (b) the results you would expect from your experiments: and (c) an explanation of those results based on the principles involved. (7)Describe the fluid-mosaic model of a plasma membrane. AP Bio with Mr. Gillibert, Unit 2--- chapter 6 and 48 Learn with ... Unit 2 AP Biology Key Concepts. 56 terms. dana-na-na. Unit 1 AP Biology Key Concepts. 30 terms. Tbardin Teacher. Unit 3 AP Biology Key Concepts. 41 terms. Mr_StanleyEP Teacher. Other sets by this creator. AP Bio Unit 5. 149 terms. Images. ... Other Quizlet sets. MS Studies Exam- Listing. 23 terms. Cannon2813.a. Rough ER compartmentalizes the cell. b. Smooth ER functions include detoxification and lipid synthesis. X Specific functions of the smooth ER in specialized cells are beyond the scope of the AP Exam. SYI-1.D.4 The Golgi complex is a membrane-bound structure that consists of a series of flattened membrane sacs—. a.Start studying AP Biology Unit 2. Learn vocabulary, terms, and more with flashcards, games, and other study tools.Study with Quizlet and memorize flashcards containing terms like organelles and interactions among them supports, ER, mitochondria and more. ... AP Biology Unit 2.2. 48 terms. gabrielle_n_ripa. Preview. Unit 3 Biology . 32 terms. abeffa262. Preview. Chapter 5 - Photosynthesis - Bio 11. Teacher 25 terms. jsauerbt19. Genes that determine basic features of where a body part is. Class of homeotic genes. Changes in these genes can have a profound impact on morphology. Evolutionary history of a species or group of species. A review of all of the Campbell 7th Edition terms for the new 2013 AP Biology Curriculum Learn with flashcards, games, and more — for free. Morphine and other opiates have similar shape to endorphins, and can therefore mimic the pain-relieving effect of endorphins by binding to endorphin receptors in the brain. Write the chemical shorthand equation for photosynthesis. Label the reactants and the products. 6 CO2 + 6 H2O = C6H12O6 + 6 O2 reactants/ products.d. the number of neutrons in the outermost energy level. the pH of water to go down. When HCl is dissolved in water, it makes H+ ions and Cl- ions. This causes _____. a. the pH of the water to go up. b. a pH reading of 15. c. the pH of the water to go down. d. a pH reading of 7. It is a universal solvent.a series of flattened membrane bound sacs (found in eukaryotic cells) golgi function. involved in the correct folding and chemical modification fo newly synthesized proteins and packaging for protein (vesicles around the golgi help move materials from one part of the cell to the next) mitochondria. produces ATP energy that eukaryotic cells can ...structural features. allows organisms to capture, store, and use energy efficiently. different areas within the same organelle performing different functions and increasing the surface area. allows the cell to capture, store, and use energy efficiently. Cristae (mitochondrial inner membrane) many folds = increases the surface area to allow for ...AP Biology: Unit 2 review. biological definition of species. Click the card to flip 👆. - mate successfully. - successful reproduction. - child (hybrid) must be viable and fertile. Click the card to flip 👆. 1 / 46.Region 1 is hydrophilic- aqueous environment, whereas region 2 is hydrophobic- interior of the membrane. The cell is unable to complete reactions related to electron transport and ATP production. 11 of 90. Term. Nonpolar region and polar head diagram. depend on a concentration gradient. diagram that fits like a puzzle.AP Biology Unit 2 Chapter 7. Amphipathic molecules. Click the card to flip 👆. Containing hydrophobic and hydrophilic regions. Ex) Phospholipids. Click the card to flip 👆. 1 / 42.Study with Quizlet and memorize flashcards containing terms like A cell with a predominance of rough endoplasmic reticulum is most likely..., A distinctive feature of eukaryotes in an organization of tightly packaged chromosomal DNA with proteins into a membrane-bound structure called a...., A cell is treated with a drug that prevents the formation of new lysosomes. The cell continues to ... a. Rough ER compartmentalizes the cell. b. Smooth ER functions include detoxification and lipid synthesis. X Specific functions of the smooth ER in specialized cells are beyond the scope of the AP Exam. SYI-1.D.4 The Golgi complex is a membrane-bound structure that consists of a series of flattened membrane sacs—. a. AP Bio Unit 2- Study Guide. The following questions refer to the following diagram. For each phrase or sentence, select the labeled part to which it is most closely related. Each option may be used once, more than once, or not at all for each group. Site of modification and packaging of proteins and lipids prior to export from the cell.Study with Quizlet and memorize flashcards containing terms like open systems, Prokaryote, eukaryotic and more. ... AP Bio Unit 2. 87 terms. Felix_Osuna-Lopez. Other sets by this creator. Bible Final. 56 terms. LauraNeck14. AP Euro exam review. 414 terms. LauraNeck14. AP Euro Key concepts. 8 terms.Morphine and other opiates have similar shape to endorphins, and can therefore mimic the pain-relieving effect of endorphins by binding to endorphin receptors in the brain. Write the chemical shorthand equation for photosynthesis. Label the reactants and the products. 6 CO2 + 6 H2O = C6H12O6 + 6 O2 reactants/ products.AP Bio Exam Unit 3. 49 terms. ElizaWesTheCollie. Preview. science photosynthesis quiz. 16 terms. avafritts911. Preview. Terms in this set (55) cells. the basic structural and functional units of every organism. characteristics of all cells ... Quizlet for Schools; Language Country. United States ...Unit 2: cell Structure and Function AP Bio. endomembrane. Click the card to flip 👆. the collection of membranes inside and around a eukaryotic cell, related either through direct physical contact or by the transfer of membranous vesicles. Click the card to flip 👆. 1 / 50.Study with Quizlet and memorize flashcards containing terms like nucleus, nucleolus, cytosol and more. ... AP Bio Unit 2 Test. 210 terms. patrick_wang12345. Preview. Cancer Midterm. 74 terms. allyplombon. Preview. Med Term Week 2 Clinical 2. 10 terms. heathereales. Preview. AP BIO U2. 23 terms. miranda_nicoleee.operon. a group of genes that operate together. operator. Region of DNA that controls RNA polymerase's access to a set of genes with related functions. inducer. A specific small molecule that inactivates the repressor in an operon. Study with Quizlet and memorize flashcards containing terms like amino acids, anticodon, base-pairing rules and more.AP Biology Unit 4 Cell Communication and Cell Cycle Exam Review. 78 terms. megancarroll__ Preview. Cell Biology - Chapter 16. 37 terms. scastor7828. Preview. Cell Division. 17 terms. sophia_w1219. Preview. LS7A: Week 3. Teacher 31 terms. ... Quizlet for Schools; Language Country. United States ...Study with Quizlet and memorize flashcards containing terms like Prokaryote, Eukaryote, How do ribosomes help carry out instructions encoded in DNA? and more. ... AP Biology - Unit 2 test. Flashcards; Learn; Test; Match; Get a hint. Prokaryote. Click the card to flip 👆 ...Hereditary spherocytosis (HS) is a disorder of red blood cells that causes the cells to be smaller and spherical instead of having the usual flattened, biconcave shape. The average diameter of normal red blood cells is 7.2 um, and the average diameter of red blood cells in a person with HS was found to be 6.7 um.helps detoxify the blood. vacuole. -definition: structure that stores various products needed by the cell. -reference to bio: types of vacuoles: food, contractile, & central. Study with Quizlet and memorize flashcards containing terms like active transport, aquaporins, carbon cycle and more.New sitcoms with lukewarm ratings like "AP Bio" used to be cancelled early on. Now broadcasters are giving freshman shows more chances to find audiences. Not long ago, NBC’s new si...AP Biology Unit 2, Chapters 6 & 7. Get a hint. organelles. Click the card to flip 👆. membrane-enclosed structures within a eukaryotic cell. Click the card to flip 👆. 1 / 102.Study with Quizlet and memorize flashcards containing terms like similarities between prokaryotes and eukaryotes, unique characteristics of prokaryotes, unique characteristics of eukaryotes and more. ... AP Bio Unit 2 Chapter 7. 44 terms. awesomenat123. Other sets by this creator. AP Bio Unit 1 Chapter 5. 26 terms. awesomenat123. AP Bio Unit 1 ...Antiphospholipid syndrome (APS) is an autoimmune disorder that involves frequent blood clots (thromboses). When you have this condition, your body's immune system makes abnormal pr... Ion channel receptors. Protein kinase receptor. G protein-linked receptors. Signal activation. Second messenger. cAMP. Amplification. Study with Quizlet and memorize flashcards containing terms like cell theory, Surface-volume ratio, Light microscope and more. Study with Quizlet and memorize flashcards containing terms like A) Identify FOUR organelles that should be present in the eukaryotic organism and describe the function of each organelle, B) For THREE of the organelles identified in part A explain how prokaryotic cells carry out the associated functions., C) According to the endosymbiotic theory, …Cell 2. Hereditary spherocytosis (HS) is a disorder of red blood cells that causes the cells to be smaller and spherical instead of having the usual flattened, biconcave shape. The average diameter of normal red blood cells is 7.2μm, and the average diameter of red blood cells in a person with HS was found to be 6.7μm.AP classes prepare learners to take tests on college-level knowledge in 38 subjects. Students can take AP classes in 38 areas, including English. Updated March 21, 2023 • 5 min rea...Study with Quizlet and memorize flashcards containing terms like B. They have highly folded membranes., A. Enzymatic modification of newly synthesized integral membrane proteins, B. Fewer lysosomes will be available to break down macromolecules to provide the necessary nutrients for cellular respiration. and more.CliffsNotes Unit 2 Learn with flashcards, games, and more — for free. ... AP Biology - Cells. Teacher 77 terms. kberg86. Preview. BIO in a changing world- EXAM 4. 107 terms. Alexis_Bridell1. Preview. BIO LAB FINAL . ... Quizlet for Schools; Language Country. United States; Canada ...Cell 1. The pores in the nuclear envelope provide for the movement of all of these EXCEPT. DNA out of the nucleus. Plasma cells of the immune system are committed to the production of large amounts of protein antibodies for export. These cells would be …AP Biology unit 2 exam. Major difference between eukaryotic cell and prokaryotic cell. Click the card to flip 👆. 1) Eukaryotic cells have membrane bound nucleus, prokaryotic cells don't. 2) Many membrane bound organelles in eukaryotes, none in prokaryotes. 3) Eukaryotic cells consist of multiple molecules of double stranded DNA in …Name and describe the 3 types of vacuoles. -Food vacuoles are formed by phagocytosis. They are simply bits f food that are to be digested. -Contractile vacuoles, found in many freshwater protists, pump excess water out of cells. -Central vacuoles, found in many mature plant cells, hold organic compounds and water.AP Bio Unit 2- Study Guide. The following questions refer to the following diagram. For each phrase or sentence, select the labeled part to which it is most closely related. Each option may be used once, more than once, or not at all for each group. Site of modification and packaging of proteins and lipids prior to export from the cell.The movement of the hydrophobic (nonpolar) gas nitrous oxide (N₂O), also known as laughing gas, into a cell is an example of. diffusion through the lipid bilayer. 14. Which of the following molecules would you expect to diffuse through the lipid bilayer of a plasma membrane most slowly, if at all? an amino acid.sympatric speciation. speciation that occurs in populations living in the same geographic area, less common. polyploidy. extra sets of chromosomes, either from the same species= can only mate with others with the same chromosome number OR have chromosomes from two different species. Study with Quizlet and memorize flashcards containing terms ...breaks down toxins in cell. vacuoles. -found in eukaryotes. -found in plants. -s torage: stores toxic by-products and wastes. - structure: big ones take up 90% of a cell's volume. - reproduction: pigments from petals and fruits are stored and will help attract animals (pollination) - catabolism - hydrolyzing enzymes to provide monomers for ...Tertiary structure of the protein resulting from hydrophobic and hydrophilic interactions plays a key role in how the protein interacts with the hydrophobic tails and hydrophilic head of the membrane phospholipids. AP Bio questions we've done throughout the unit Learn with flashcards, games, and more — for free.25 of 25. Quiz yourself with questions and answers for AP BIO UNIT 2 review for AP test, so you can be ready for test day. Explore quizzes and practice tests created by teachers and students or create one from your course material.78 Multiple choice questions. Definition. 1. the cell is the basic unit of structure and function of all living organisms. 2. everything is made up of cells. 3. cells come from other cells as the result of cell division. cell theory (3) Chloroplast. light microscope. coupled transport.Cell 1. The pores in the nuclear envelope provide for the movement of all of these EXCEPT. DNA out of the nucleus. Plasma cells of the immune system are committed to the production of large amounts of protein antibodies for export. These cells would be …AP Biology Practice Test: Unit 2 — Cell Structure & Function - High School Test Prep. Question 1. Which structure-function pair is incorrectly matched? Question 2. Which of the following statements regarding the nucleus is false? Question 3. Which part of the cell allows the cell to discriminate in its chemical exchanges with its environment?Atomic particles with a negative charge (-) found outside the nucleus of an atom. Bond that forms when electrons are shared equally. Bond that forms when electrons between atoms are shared. Study with Quizlet and memorize flashcards containing terms like Carbohydrate Examples, Disaccharide, Monosaccharide and more.AP Biology Unit 2: Cell Structure & Function Practice Test (Multiple Choice) Teacher 40 terms. Tim_Fletcher3. Preview. AP Bio Unit 2. 91 terms. gabnye2020. Preview. Unit 5 End-of-Unit.Isomers are compounds that have the same numbers of atoms of the same elements but different structures, and hence different properties. 1. Structural Isomers differ in the covalent arrangements of atoms or in the location of double bonds—the number of isomers increases tremendously as skeletal size increases. 2.Molecular Biology, Part 2 Gene Expression and Regulation Learn with flashcards, games, and more — for free. ... Sign up. Upgrade to remove ads. Only $35.99/year. Science. Biology. Genetics; AP Bio: Unit 2. Flashcards. Learn. Test. Match. Flashcards. Learn. Test. Match. Created by. BellaR_2004. Molecular Biology, Part 2 Gene Expression and ...AP Biology Ultimate Guide. Note. Studied by 53438 people. Updated 26 days ago. 4.9 Stars (452) preview. Flashcards. AP Biology Ultimate Guide. Flashcard 243 terms. Studied by …78 Multiple choice questions. Definition. 1. the cell is the basic unit of structure and function of all living organisms. 2. everything is made up of cells. 3. cells come from other cells as the result of cell division. cell theory (3) Chloroplast. light microscope. coupled transport.Study with Quizlet and memorize flashcards containing terms like Which of the following best describes the hydrolysis of carbohydrates?, Which of the following best describes a characteristic of DNA that makes it useful as hereditary material?, Based on the pedigrees in Figure 1, which of the following best explains the observed pattern of inheritance? and …A human kidney filters about 200L of blood each day. Approximately 2L of liquid and nutrient waste are excreted as urine. The remaining fluid and dissolved substances are reabsorbed and continue to circulate throughout the body. Anti diuretic hormone (ADH) is secreted in response to reduced plasma volume.The basic input-output system (BIOS) is the first thing you see when you turn on your computer. Learn all about BIOS. Advertisement One of the most common uses of Flash memory is f...Based on an AP fact-check of last night's democratic debate, here are the big money flashes that were made by the presidential candidates. By clicking "TRY IT", I agree to receive ...a lipid that contains phosphorus and that is a structural component in cell membranes. Ribosome. Made of rRNA, synthesizes proteins. Plasma membrane. A selectively-permeable phospholipid bilayer forming the boundary of the cells. Smooth ER. Functions in detoxification and lipid synthesis. Hydrophobic.Study with Quizlet and memorize flashcards containing terms like Cholesterol is an important component of animal cell membranes. Cholesterol molecules are often delivered to body cells by the blood, which transports the molecules in the form of cholesterol-protein complexes. The complexes must be moved into the body cells before the cholesterol …AP Bio Unit 2 Ch. 2.3: Cell size. Lower limit. Click the card to flip 👆. • smallest bacteria: mycoplasmas, 0.1 to 1.0 micron. • most bacteria: 1-10 microns. Click the card to flip 👆.You have 150 characters available to you, so before you get started on your bio take a look at these Instagram bio examples to inspire you. As a small business owner, you probably ...AP Biology Ultimate Guide. Note. Studied by 53438 people. Updated 26 days ago. 4.9 Stars (452) preview. Flashcards. AP Biology Ultimate Guide. Flashcard 243 terms. Studied by …Top creator on Quizlet. Share. THE STRUCTURE AND FUNCTION OF MACROMOLECULES. Share. Students also viewed. Unit 4/ Chapter 4 and 5: Applications of Derivatives ... 90 terms. Sinit_Abraha1. Preview. Unit 2 Bio Test . 65 terms. Lizzy_Hunt5. Preview. AP Biology Unit 3 Metabolism. 91 terms. carly_newman129. Preview. AP Bio …Study with Quizlet and memorize flashcards containing terms like What is a prokaryotic cell?, What is a eukaryotic cell?, Ribosomes are the _____ of the cell and more. ... ap bio - unit 2. Flashcards. Learn. Test. Match. Flashcards. Learn. Test. Match. Created by. kkadlec819. Terms in this set (91) ...3 multiple choice options. 2 multiple choice options. Study with Quizlet and memorize flashcards containing terms like Which organelle is responsible for detoxification and storage of Ca2+?, What are the functions of the Smooth ER, Which organelle is responsible for modification of proteins? and more.AP Biology unit 2 exam. Major difference between eukaryotic cell and prokaryotic cell. Click the card to flip 👆. 1) Eukaryotic cells have membrane bound nucleus, prokaryotic cells don't. 2) Many membrane bound organelles in eukaryotes, none in prokaryotes. 3) Eukaryotic cells consist of multiple molecules of double stranded DNA in …Mar 23, 2024 · AP Bio Unit 2 Ch. 2.3: Cell size. Lower limit. Click the card to flip 👆. • smallest bacteria: mycoplasmas, 0.1 to 1.0 micron. • most bacteria: 1-10 microns. Click the card to flip 👆. Name and describe the 3 types of vacuoles. -Food vacuoles are formed by phagocytosis. They are simply bits f food that are to be digested. -Contractile vacuoles, found in many freshwater protists, pump excess water out of cells. -Central vacuoles, found in many mature plant cells, hold organic compounds and water.AP Bio: Unit 2: The Cell. Term. 1 / 111. open systems. Click the card to flip 👆. Definition. 1 / 111. matter and energy are exchanged with the surroundings.Study with Quizlet and memorize flashcards containing terms like Ribosome, Endoplasmic reticulum (ER), Rough endoplasmic reticulum (RER) and more. ... AP BIO Unit 1 vocabulary. 30 terms. cmgotgame PLUS. AP bio vocab unit 3. 30 terms. KiannaEthe. Unit 4 Vocab. 19 terms. ellliewilll03. Unit 5 Vocab. 23 terms. ellliewilll03.5.0 (2 reviews) Term. 1 / 14. What is active transport? Click the card to flip 👆. Definition. 1 / 14. Active transport is the movement of molecules across the cell membrane from low concentration to high concentration using energy (ATP). Click the card to flip 👆.

Study with Quizlet and memorize flashcards containing terms like Prokaryote, Eukaryote, How do ribosomes help carry out instructions encoded in DNA? and more.. Ffxiv crafter macros

ap bio unit 2 quizlet

Learn about the structure and function of cells, the basic units of life, with Khan Academy 's engaging and interactive lessons. Explore how organelles, membranes, and transport systems work together to make cells efficient and diverse. This unit will prepare you for the AP®︎/College Biology exam and beyond.The basic input-output system (BIOS) is the first thing you see when you turn on your computer. Learn all about BIOS. Advertisement One of the most common uses of Flash memory is f...Optimize your social media outreach by using links to all of your online sites and channels, this is how to put a link in your TikTok bio. As a business owner, you want to drive mo...The AP Top 25 Football rankings are a highly anticipated and closely watched weekly ranking of the top college football teams in the United States. This ranking is determined by a ...AP Bio Unit 7 Pt. 2. Get a hint. Evidence Supporting Evolution. Click the card to flip 👆. geographical, geological, physical, biochemical, mathematical. Click the card to flip 👆. 1 / 113.Quiz yourself with questions and answers for AP Biology Unit 2 Test, so you can be ready for test day. Explore quizzes and practice tests created by teachers and students or create one from your course material.a. Rough ER compartmentalizes the cell. b. Smooth ER functions include detoxification and lipid synthesis. X Specific functions of the smooth ER in specialized cells are beyond the scope of the AP Exam. SYI-1.D.4 The Golgi complex is a membrane-bound structure that consists of a series of flattened membrane sacs—. a.New sitcoms with lukewarm ratings like "AP Bio" used to be cancelled early on. Now broadcasters are giving freshman shows more chances to find audiences. Not long ago, NBC’s new si...Quiz yourself with questions and answers for AP Biology Unit 2 Test, so you can be ready for test day. Explore quizzes and practice tests created by teachers and students or create one from your course material.Cell 2. Hereditary spherocytosis (HS) is a disorder of red blood cells that causes the cells to be smaller and spherical instead of having the usual flattened, biconcave shape. The average diameter of normal red blood cells is 7.2μm, and the average diameter of red blood cells in a person with HS was found to be 6.7μm.An FPO/APO address is an official address used to send mail to a person stationed overseas while serving in the United States military. FPO stands for Fleet Post Office. APO stands...Forms the boundary of the cell; acts as a selective barrier allowing certain materials to pass but not others. Start studying AP Bio Unit 2 Test Review. Learn vocabulary, terms, and more with flashcards, games, and other study tools.Study with Quizlet and memorize flashcards containing terms like What is a prokaryotic cell?, What is a eukaryotic cell?, Ribosomes are the _____ of the cell and more. ... ap bio - unit 2. Flashcards. Learn. Test. Match. Flashcards. Learn. Test. Match. Created by. kkadlec819. Terms in this set (91) ...Give each cell type a unique identification so it can distinguish between "self" and "foreign" cells. Adhesion Proteins. Attach cells to neighboring cells and give cell stability. Receptor Proteins. Provide sites that hormones or other trigger molecules can bind to in order to activate a cell response. Nucleus..

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