Ap bio mcqs

Tip 1: Take Detailed Notes. Since you’re taking an advanced biology class, you probably know that taking notes will be important. But in order to get a 5 on the exam, you’ll need to be a detailed note-taker. Detailed note-taking means doing more than just listening and writing down a few key facts that you hear.

Ap bio mcqs. Biology Practice Exam From the 2013 Administration This is a modified version of the 2013 AP Biology Exam. This Practice Exam is provided by the College Board for AP Exam preparation. Teachers are permitted to download the materials and make copies to use with their students in a classroom setting only. To maintain the security of this exam, teachers …

Meiosis has two rounds of division and doubles the number of chromosomes in the second round of division, producing four diploid cells. D. Mitosis produces two identical diploid daughter cells after one round of division. Meiosis produces four haploid daughter cells after two rounds of division. ️Answer/Explanation.

Study with Quizlet and memorize flashcards containing terms like Which of the following statements best helps explain how the lead ion causes inhibition of ALAD?, Which of the following statements correctly explains the observed effect of the acetylcholine concentration on the rate of the enzyme catalyzed reaction?, Based on the model, which …In today’s digital age, personal branding has become more important than ever. Whether you’re a freelancer, entrepreneur, or job seeker, having a strong personal brand can set you ...they haven’t posted past exam MCQs since like 2013 i believe Released Ap Exams. If you're in an AP Bio class or self-studying but are in the school's Bio AP Classroom, you can ask whoever is in charge of the classroom (Most likely the AP Bio teacher) to open up a practice exam and/or progress checks. If you have no access to those whatsoever ...In this video, we’ll unpack sample multiple-choice individual questions.Download questions here: https://tinyurl.com/mny4jx49Stay motivated and keep preparin... Starting with the 2024 exam, the layout for the free-response questions (FRQs) will be different from prior exams. For a summary of the changes, and to help you visualize this change to the layout, we’ve applied the 2024 layout to the 2021–2023 AP Biology FRQs. You can find the original scoring guidelines on the past exam questions page. We only gave so many questions to use for review. My students haven’t done a single PPC or topic question as I wait to use them as AP Exam review. If you need some resources to study for your exam, check out: www.apbiopenguins.weebly.com. PS my students have their unit 6 exam tomorrow too… are you my student?Apr 17, 2023 · In this video, we’ll unpack sample multiple-choice individual questions.Download questions here: https://tinyurl.com/mny4jx49Stay motivated and keep preparin...

The exam consists of two main sections — Multiple-Choice and Free-Response. Section I: Multiple-Choice Questions (MCQs) Section II: Free-Response Questions (FRQs) 1 hour and 30 minutes. 1 hour and 30 minutes. 60 questions. 2 long questions worth 8-10 points each and 4 short questions worth 4 points each.AP Biology AP Classroom Unit 7 FRQ. 10 terms. Sivinity. Preview. Unit 8 Progress Check: MCQ Biology 30 AP - Population and Community Dynamics. 21 terms. elizamathias. Preview. Genetics Ch 14- Bacterial Gene Regulation . 44 terms. n_villegas2. Preview. Genetics Basics. 9 terms. MeganJohn190. Preview.AP Biology Unit 4: Cell Communication & Cell Cycle Topics - Cell Communication, Introduction to Singal Transduction, Singal Transduction, Changes to Signal Transduction Pathways, Feedback, Cell Cycle, Regulation of Cell Cycle Directions - For each question, choose the best answer (unless otherwise stated) Test Period - You have 22 minutes 30 seconds to answer 30 questionsEvolution MCQs explains how life on earth came to be. From the very first life form to various theories of evolution, we detailed our MCQ based on the most important topics and frequently asked questions in the exam. Refer this MCQ on evolution to comprehend and recall the concepts with ease. Evolution MCQs. The force that initiates evolution ...10 Hardest AP Biology Questions. Final Tips. This post will cover some of the most difficult AP Biology questions and explain how to ace them. We’ll also give tips on how to study for the exam, what sorts of questions you’ll encounter, and how to space out your time. After reading this post, you’ll be better prepared to score well on the ...a. all species were fixed at the time of creation b. acquired physical characteristics can be inherited c. the giraffe's long neck is the result of artificial selection d. the main mechanism of evolution is natural selection e. the interaction of organisms with their environment is important to the evolutionary process., During drought years on ... fitness. the contribution an individual makes to the gene pool of the next generation relative to the contributions of other individuals. four causes of natural selection. 1) over-reproduction, 2) competition, 3) variation, 4) reproduction. Law of Supposition. Aug 18, 2023 ... biology mcqs 2024 // most important biology mcqs // biology mcqs for all compititive exams. All test MCQs•288K views · 46:59. Go to channel ...

AP Bio - Unit 8 on Ecology Practice Test. 50 terms. xgoogsx. Preview. Unit 4 Apes (unit 2) 26 terms. carriebchiara. Preview. Sustaining Biodiversity. Teacher 56 terms. jennifer_ancheta18. Preview. Spanish 3 vocab week 26. 16 terms. mirukuizzy. Preview. AP BIO ECOLOGY MCQ PRACTICE. 61 terms. Priyanka_Gadde5. Preview. Ecology and …The results of this experiment are summarized in the information below: Species 1: Average weight (grams)= 15 and Total Cubic Centimeters of Oxygen Consumed in 1 hour= 0.75. Species 2: Average weight (grams)= 11 and Total Cubic Centimeters of Oxygen Consumed in 1 hour= 0.55. Species 3: Average weight (grams)= 21 and Total Cubic Centimeters of ...3 multiple choice options. 3. A moth's color is controlled by two alleles, G and g, at a single locus. G (gray) is dominant to g (white). A large population of moths was studied, and the frequency of the G allele in the population over time was documented, as shown in the figure below. In 1980 a random sample of 2,000 pupae was collected and ... 60 of 60. Quiz yourself with questions and answers for AP Bio | 2020 Practice Exam 2 MCQ, 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. Directions: Questions 1 and 2 are long free-response questions that require about 25 minutes each to answer. Questions 3 through 6 are short free-response questions that require about 10 minutes each to answer. Read each question carefully and completely. Answers must be written out in paragraph form.

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AP Biology Unit 1: Chemistry of Life Topics - Structure of Water and Hydrogen Bonding, Elements of Life, Introduction to Biological Macromolecules, Properties of Biological Macromolecules, Structure and Function of Biological Macromolecules, Nucleic Acids Directions - For each question, choose the best answer (unless otherwise stated) Test …The following questions refer to an experiment that is set up to determine the relative volume of O2 consumed by germinating and nongerminating (dry) pea seeds at two different temperatures. The change in volume is detected by using a respirometer over a given period of time. The data are given below.a. all species were fixed at the time of creation b. acquired physical characteristics can be inherited c. the giraffe's long neck is the result of artificial selection d. the main mechanism of evolution is natural selection e. the interaction of organisms with their environment is important to the evolutionary process., During drought years on ...AP Bio Unit 6 MCQs-Porter Test. 1. In a transformation experiment, a sample of E. coli bacteria was mixed with a plasmid containing the gene for resistance to the antibiotic ampicillin ( amp r). Plasmid was not added to a second sample. Samples were plated on nutrient agar plates, some of which were supplemented with the antibiotic ampicillin.

Ap Bio Unit 5: MCQ progress check. For sexually reproducing diploid parent cells, which of the following statements best explains the production of haploid cells that occurs in meiosis but not in mitosis? Click the card to flip 👆. Separation of chromatids occurs once, and there are two rounds of cell division in meiosis. Click the card to ...C. The joining of small molecules into macromolecules. D. The origin of self-replicating molecules that eventually made inheritance possible. Question 7. In zebras, the striped pattern is determined by a series of genes that “turn on” the production of melanin (a dark pigment) on only certain parts of the body.Evolution MCQs explains how life on earth came to be. From the very first life form to various theories of evolution, we detailed our MCQ based on the most important topics and frequently asked questions in the exam. Refer this MCQ on evolution to comprehend and recall the concepts with ease. Evolution MCQs. The force that initiates evolution ... Study with Quizlet and memorize flashcards containing terms like C) An enzyme responsible for flower color does not fold correctly in cooler temperatures, and the greenhouse is warmest in the center., D) There was differential gene expression of wing color and body size in response to the colors of light the caterpillars were exposed to., D) The null hypothesis cannot be rejected because the ... Study with Quizlet and memorize flashcards containing terms like R. C. Punnett conducted experiments on the inheritance of traits in the sweet pea, Lathyrus odoratus. In one experiment, he crossed two different true-breeding sweet pea plant strains, one with erect petals and long pollen, and the other with hooded petals and round pollen. All the …AP Biology Practice Test : Diversity of Organisms- Five Kingdom Classification. Tags: biology practice test cell wall cilia coralloid roots Cycas Euglena flagella protist cell. Previous Post Next Post.Hey, are you in search of a good practice set of AP Biology MCQ questions and answers? Why don't you try the following quiz and take advantage of it? AP biology is an advanced placement college-level biology course in the United States. It covers every topic from biology, including Genetics and Heredity, Molecular Biology, Biochemistry, Cell-biology, Anatomy and Physiology, Human Evolution ...AP® Biology. Looking for an AP® Biology score calculator? Click here for this and more tips for your test! Review the processes and principles behind living organisms and their ecosystems through exam prep practice questions on scientific inquiry and models in Albert's AP Biology prep course.Step 1: Take a Diagnostic Test. The first step of your AP Biology review is to take a practice exam so you can see how much you'll need to study and which areas need the most work. You should take your first complete practice test no later than the beginning of your second semester.AP BIO ECOLOGY MCQ PRACTICE. 61 terms. Priyanka_Gadde5. Preview. Ecology and Evolution - Exam 1 HW. 25 terms. allieh2020. Preview. Biology Vocabulary 5/6. 29 terms ...AP Bio Unit 6 MCQs. 1. In a transformation experiment, a sample of E. coli bacteria was mixed with a plasmid containing the gene for resistance to the antibiotic ampicillin ( amp r). Plasmid was not added to a second sample. Samples were plated on nutrient agar plates, some of which were supplemented with the antibiotic ampicillin.

Directions: Questions 1 and 2 are long free-response questions that require about 25 minutes each to answer. Questions 3 through 6 are short free-response questions that require about 10 minutes each to answer. Read each question carefully and completely. Answers must be written out in paragraph form.

AP Biology Course and Exam Description. This is the core document for this course. It clearly lays out the course content and describes the exam and the AP Program in general. The CED was updated in the summer of 2020 to include scoring guidelines for the example questions. PDF.they haven’t posted past exam MCQs since like 2013 i believe Released Ap Exams. If you're in an AP Bio class or self-studying but are in the school's Bio AP Classroom, you can ask whoever is in charge of the classroom (Most likely the AP Bio teacher) to open up a practice exam and/or progress checks. If you have no access to those whatsoever ...Here are a document to years of past MCQ questions and a site with hundreds of practice questions taken from prep books like Barron's and Princeton Review. b-ok.cc. Crackap.com. They take questions from prep books and such and compile them into an online format for free. Do official practice exams from recent years.Advanced Placement (AP) Practice tests can help you get familiar with the structure of the AP Biology exam and feel more comfortable with the types of questions you'll be expected to answer on test day. Studying with …Question 8. When an adult vervet monkey sees an eagle, it gives a specific alarm call (a short-double-syllabled cough). They are able to distinguish among eagle species and only sound the alarm for the two species that eat vervets. Infant vervet monkeys, however, give very undiscriminating alarm calls.Hey, are you in search of a good practice set of AP Biology MCQ questions and answers? Why don't you try the following quiz and take advantage of it? AP biology is an advanced placement college-level biology course in the United States. It covers every topic from biology, including Genetics and Heredity, Molecular Biology, Biochemistry, …In today’s digital age, personal branding has become more important than ever. Whether you’re a freelancer, entrepreneur, or job seeker, having a strong personal brand can set you ...

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Hey, are you in search of a good practice set of AP Biology MCQ questions and answers? Why don't you try the following quiz and take advantage of it? AP biology is an advanced placement college-level biology course in the United States. It covers every topic from biology, including Genetics and Heredity, Molecular Biology, Biochemistry, Cell-biology, Anatomy and Physiology, Human Evolution ...Notes on 2020 Exam Sample Question 2. 2020 Question 2 is modified from Free Response Question 4 in the Course and Exam Description, Conceptual Analysis. 2020 Question 2 is a 6-point question that presents students with an authentic scenario describing a biological phenomenon with a disruption. This question assesses students’ ability to do ... The primary role of oxygen in cellular respiration is to. A) yield energy in the form of ATP as it is passed down the respiratory chain. B) act as an acceptor for electrons and hydrogen, forming water. C) combine with carbon, forming CO₂. D) combine with lactate, forming pyruvate. 8. The hypothesis that all photosynthesis organisms require a source of hydrogen was first proposed by. a) Van Niel. b) Hatch and Slack. c) Hill. d) Ruber and Kamen. 9. In the photosynthesis process, PS II absorbs energy at or just below. a) 700 nm.Hydrolysis only occurs in the urinary system, and dehydration reactions only occur in the digestive tract. Hydrolysis creates monomers, and dehydration reactions break down polymers. Dehydration reactions can occur only after hydrolysis. Dehydration reactions assemble polymers, and hydrolysis breaks down polymers. 3.The AP Biology Exam assesses student understanding of the science practices and learning objectives outlined in the course framework. The exam is 3 hours long and includes 60 multiple-choice questions and 6 free-response questions. A four-function, scientific, or graphing calculator is allowed on both sections of the exam.The number of the question, 22, makes no difference because there’s no order of difficulty on the AP Biology exam. Tough questions are scattered between easy and medium questions. Data Questions. Just as the name suggests, a group of two to five questions is preceded by data in one form or another. The data might be a simple …AP Biology Unit 4: Cell Communication & Cell Cycle Topics - Cell Communication, Introduction to Singal Transduction, Singal Transduction, Changes to Signal Transduction Pathways, Feedback, Cell Cycle, Regulation of Cell Cycle Directions - For each question, choose the best answer (unless otherwise stated) Test Period - You have 22 minutes 30 … Study with Quizlet and memorize flashcards containing terms like C) An enzyme responsible for flower color does not fold correctly in cooler temperatures, and the greenhouse is warmest in the center., D) There was differential gene expression of wing color and body size in response to the colors of light the caterpillars were exposed to., D) The null hypothesis cannot be rejected because the ... Questions 3–8 are short free-response questions that require about 6 minutes each to answer. Questions 3–5 are worth 4 points each and questions 6–8 are worth 3 points each. Read each question carefully and completely. You are advised to spend the 10-minute reading period planning your answers. You may begin writing your responses before ...A. none of the traits obeyed the law of segregation. B. the diploid number of chromosomes in the pea plants was 7. C. all of the genes controlling the traits were located on the same chromosome. D. all of the genes controlling the traits behaved as …e) Water flows upward from the roots to the leaves in plants. b) A water strider can walk across the surface of a small pond. When two atoms are equally electronegative, they will interact to form. a) hydrogen bonds. b) van der Waals interactions. c) polar covalent bonds. d) nonpolar covalent bonds. ….

Practice multiple choice questions for AP Biology Unit 4 with Quizlet flashcards and get instant feedback on your answers. We only gave so many questions to use for review. My students haven’t done a single PPC or topic question as I wait to use them as AP Exam review. If you need some resources to study for your exam, check out: www.apbiopenguins.weebly.com. PS my students have their unit 6 exam tomorrow too… are you my student? In addition to the AP Biology Practice Tests and AP Biology tutoring, you may also want to consider taking some of our AP Biology Diagnostic Tests. The AP Biology exam is divided into two sections. The first section consists of 63 multiple-choice questions and 6 mathematical grid-in responses. The multiple-choice questions are mostly ... AP® Biology. Looking for an AP® Biology score calculator? Click here for this and more tips for your test! Review the processes and principles behind living organisms and their ecosystems through exam prep practice questions on scientific inquiry and models in Albert's AP Biology prep course. The primary role of oxygen in cellular respiration is to. A) yield energy in the form of ATP as it is passed down the respiratory chain. B) act as an acceptor for electrons and hydrogen, forming water. C) combine with carbon, forming CO₂. D) combine with lactate, forming pyruvate. a specific nucleotide sequence in DNA that binds RNA polymerase, positioning it to start transcribing RNA at the appropriate place, when repressor binds to operator-RNA polymerase can't bind to promoter so no gene transcription. inducible operon system. usually off but can be stimulated when a specific small molecule interacts with a …AP Classroom AP Biology Unit 2 Progress Check MCQ Questions with Answer Key and Explanations Learn with flashcards, games, and more — for free.6. Which of the statements are true regarding chloroplast. a) It is a double membrane bound organelle. b) Chloroplasts are site of photosynthesis. c) Chloroplasts are responsible for the synthesis of carbohydrates. d) all of these. 7. Chloroplast is similar to mitochondria in having a. a) double layered membrane.In today’s digital age, having a strong online presence is crucial for professionals in all industries. One important aspect of this is having a well-crafted professional bio that ... The results of this experiment are summarized in the information below: Species 1: Average weight (grams)= 15 and Total Cubic Centimeters of Oxygen Consumed in 1 hour= 0.75. Species 2: Average weight (grams)= 11 and Total Cubic Centimeters of Oxygen Consumed in 1 hour= 0.55. Species 3: Average weight (grams)= 21 and Total Cubic Centimeters of ... Ap bio mcqs, The question stem may be as short as a single sentence, but it is not uncommon to see multiple paragraphs for a single question! In addition to words, many question stems will be accompanied by an equation, table, graph or figure. The next question is a typical Stand-Alone. 22. AB+energy→A+B. Which of the following best characterizes the ..., AP Biology Course and Exam Description. This is the core document for this course. It clearly lays out the course content and describes the exam and the AP Program in general. The CED was updated in the summer of 2020 to include scoring guidelines for the example questions. PDF., AP Bio exam prep multiple choice examples - 2015. A genetic counselor is consulted by a young man who is worried about developing Huntington's disease, an inherited disorder caused by a dominant allele of a single gene. The young man explains that his cousin was recently diagnosed with Huntington's disease, and the news has caused him to ..., 2. Don't leave questions blank. The AP Biology exam used to take off one-fourth point for each wrong answer. This is no longer the case. You should bubble in an answer for each multiple-choice question. 3. Be on the lookout for trick wording! Always pay attention to words or phrases such as "least," "most," "not," "incorrectly," and "does not ..., The question stem may be as short as a single sentence, but it is not uncommon to see multiple paragraphs for a single question! In addition to words, many question stems will be accompanied by an equation, table, graph or figure. The next question is a typical Stand-Alone. 22. AB+energy→A+B. Which of the following best characterizes the ..., Mar 1, 2022 · The exam features 60 multiple choice questions that make up 50% of your score, and 6 free response questions that comprise of the other half of your score. AP® Biology aims to strengthen students’ abilities to demonstrate inquiry-based learning of essential concepts, and to use these skills to develop reasoning skills for science practices. , AP® Biology. Enter your scores. Results. Section I: Multiple-Choice. /60. Section II: Free Response - Q1 - Long. /10. Section II: Free Response - Q2 - Long. /10. …, Practice multiple choice questions for AP Biology Unit 4 with Quizlet flashcards and get instant feedback on your answers. , Here are a document to years of past MCQ questions and a site with hundreds of practice questions taken from prep books like Barron's and Princeton Review. b-ok.cc. Crackap.com. They take questions from prep books and such and compile them into an online format for free. Do official practice exams from recent years., Mar 1, 2022 · The exam features 60 multiple choice questions that make up 50% of your score, and 6 free response questions that comprise of the other half of your score. AP® Biology aims to strengthen students’ abilities to demonstrate inquiry-based learning of essential concepts, and to use these skills to develop reasoning skills for science practices. , Mar 6, 2021 ... Join us for a review with Tiffany Jones from AP Bio Penguins for a review of Unit 3 in AP Biology. Everything you need to know about the ..., Chemicals that are secreted from antigen-presenting cells then activate helper T cells. B. A macrophage cell engulfs a pathogen in the blood. C. Antigens attaching to receptors on memory B cells stimulate the memory B cells to become plasma cells. D. Antigen-presenting cells engulf antigens at the first exposure., A. They increase the heat in the cell, and therefore speed up the reaction by allowing reactants to attain the transition state more often. B. Enzymes speed up reactions by changing the amount of free energy available in the cell for reactions. C. Enzymes make endergonic reactions exergonic. D., AP Classroom, Jul 30, 2015 ... http://www.mo-media.com/ap Get hundreds of AP Biology Exam practice questions at mo-media.com - your source for AP study materials., The AP Biology Exam will test your understanding of the biological concepts covered in the course units, as well as your ability to utilize the scientific method and analyze data. You are allowed to use a four-function calculator (with square root), scientific, or graphing functions throughout exam. Exam Duration. 3hrs. , AP Biology-MCQs and Free response -Exam Style Practice question and Answer - IBDP, MYP, AP, iGCSE, A-Level. AP Physics AP Calculus AP Chemistry AP Biology. Multiple …, 60 Multiple choice questions. Term. Which of the following best describes the hydrolysis of carbohydrates? The bacteria are breaking down sugars in the absence of oxygen. The …, AP Biology Course and Exam Description. This is the core document for this course. It clearly lays out the course content and describes the exam and the AP Program in general. The CED was updated in the summer of 2020 to include scoring guidelines for the example questions. PDF., Study with Quizlet and memorize flashcards containing terms like Which of the following claims about the TYR, TRP2, and TRP1 mammalian genes is most likely to be accurate? A) The TYR, TRP2, and TRP1 genes are located next to each other on a single chromosome and are organized into an operon. B) The TYR, TRP2, and TRP1 genes may be located …, After.the.break,.say: May I have everyone’s attention? Place your Student Pack on your desk. . . . You may now remove the shrinkwrap from the Section II packet, but do not open the exam booklet until you are told to do so. . . . Read the bulleted statements on the front cover of the exam booklet. Look up when … See more, Made of DNA. Operator,Promoter,Gene Cluster,lac operon, trp operon,Regulator gene. Made of amino acids (is a protein) RNA polymerase,Co-repressor,Repressor. Study with Quizlet and memorize flashcards containing terms like Binds to promoter, Binds to operator, Regulates anabolic pathways and more., Figure 1. Melanin synthesis pathway. The peptide hormone α-melanocyte stimulating hormone (α-MSH) activates a signal transduction pathway leading to the activation of MITF. MITF is a transcription factor that increases the expression of the TYR, TRP2, and TRP1 genes (Figure 2). Figure 2. , Advanced Placement (AP) Practice tests can help you get familiar with the structure of the AP Biology exam and feel more comfortable with the types of questions you'll be expected to answer on test day. Studying with …, Score Higher on AP Biology 2024: MCQ Tips from Students. 7 min read. Score Higher on AP Biology 2024: Tips for FRQ 1 - Interpreting and Evaluation Experimental Results. 6 min read. Score Higher on AP Biology 2024: Tips for FRQ 2 – Interpreting and Evaluating Experimental Results with Graphing., Ap Bio Unit 5: MCQ progress check. For sexually reproducing diploid parent cells, which of the following statements best explains the production of haploid cells that occurs in meiosis but not in mitosis? Click the card to flip 👆. Separation of chromatids occurs once, and there are two rounds of cell division in meiosis. Click the card to ..., AP® Biology. Looking for an AP® Biology score calculator? Click here for this and more tips for your test! Review the processes and principles behind living organisms and their ecosystems through exam prep practice questions on scientific inquiry and models in Albert's AP Biology prep course. , AP BIO ECOLOGY MCQ PRACTICE. 61 terms. Priyanka_Gadde5. Preview. Ecology and Evolution - Exam 1 HW. 25 terms. allieh2020. Preview. Biology Vocabulary 5/6. 29 terms ..., 60 Multiple choice questions. Term. Which of the following best describes the hydrolysis of carbohydrates? The bacteria are breaking down sugars in the absence of oxygen. The …, AP®︎/College Biology. 10 units · 54 skills. Unit 1. Chemistry of life. Unit 2. Cell structure and function. Unit 3. Cellular energetics. Unit 4. Cell communication and cell cycle. Unit 5. Heredity. Unit 6. Gene expression and regulation. Unit 7. …, Study guides & practice questions for 6 key topics in AP Bio Unit 1 – Chemistry of Life Sign up. or. Log in. Find what you need to study ... Score Higher on AP Biology 2024: MCQ Tips from Students. 7 min read. Score Higher on AP Biology 2024: Tips for FRQ 1 - Interpreting and Evaluation Experimental Results., e) Water flows upward from the roots to the leaves in plants. b) A water strider can walk across the surface of a small pond. When two atoms are equally electronegative, they will interact to form. a) hydrogen bonds. b) van der Waals interactions. c) polar covalent bonds. d) nonpolar covalent bonds., Check out our AP Bio Practice Portal, which is an easy-to-use database of 300+ AP-style MCQ and FRQ practice questions. Students love the Practice Portal because it includes answers and explanations for every problem, tracks progress, and saves time from Googling practice problems.