openstax biology 2e answer key

The images are good -- I recognize many of them from Wikipedia and other internet sources -- they are just all done by different people, so they might not use a consistent set of symbols, etc. Different topics in the text are organized and presented in a logical manner that make sense from biological perspective. For additional free and open resources, visit http://www.openstax.org/. It seems clear that different chapters are written by different peoplesome of the chapters (for example, on the immune system) are exceptionally detailed, whereas others (e.g., on evolution and speciation) are a bit more bare-bones, but all the bases are covered. I havent noticed any glaring errors so far. There is not a clear transition of voice from author to author, which is good. Webtwo sugar monomers that a glycosidic bond links. The prose is consistent and accessible to students. Non-major students who dislike biology After having used the book for majors biology course for the last 4 semester, I have pleased to say that I content is simple yet efficient and effective. The topics follow the fairly standard structure of a inclusive general biology text. The instructor will easily be able to present topics in the order in which they prefer. Reviewed by Eric Goff, Biology Professor, Midlands Technical College on 3/22/21, Content-wise, Biology -2e very closely aligns itself with most traditional introductory Biology text books. Nitrogen fixation and plant defenses are not well explained, and deamination and cation exchange dont come up in a search. If you enter into a new tab, you can see the images better in some cases, but this may not be the case for those that print out the book. Especially for multi-step processes like glycolysis and the citric acid cycle, these tools will be useful for visualizing each stage. 19. There will be some chapters that will need to be updated in a few years. One unfortunate (in my mind) example is that a photo featuring Watson and Crick is present, yet there is no photo of Rosalind Franklin (though her name is mentioned in the text). However, the textbook is set up to explain the subject of biology starting from broad (chemistry/building blocks of life) to specific (organ systems) and going from simple (cells) to complex (ecology) and therefore could easily be assigned sequentially as well. For the most part the content is accurate, error-free, and unbiased. There are some nuances of classification and speaking in generalities that could lead the learner to think in terms of absolutes where that may not be the case (ie. Most of the material taught in introductory biology courses has not changed in the last 15-20 years and this book is certainly up to date. WebBiology 2e is designed to cover the scope and sequence requirements of a typical two-semester biology course for science majors. If xenon has an atomic number of 54 and a mass number of 108, how many neutrons does it have? I would say the authors play it safe and structure/organize the material in standard fashion (there is nothing revolutionary or new about the pedagogical approach it adopts): it reads like a very traditional print biology textbook. stream However, since the publication date is 2013 and completion of the book was perhaps a year or two before that date the text does not include newer advances in some fast-moving areas like molecular genetics. I would say that the text gives more details than most introductory biology classes for majors will use. The terms and phrasing used within the text were extremely consistent. This video again reinforces the misconception of genetic determinism. General coverage is good the text covers all of the areas Id expect to see in an introductory biology textbook, including behavior, which I find is sometimes overlooked. Although the text states that H-bonds create the double-helix structure, this is not shown in the Figure. This book is a great free replacement for the textbook we normally use from a large name publisher. A suggested and testable explanation for an event is called a ________. The listing of key words with definitions at the end of each chapter is a useful feature, since students can reference key words for that specific chapter easily and quickly. The chapters are clear and concise. Each chapter has a number of useful key terms and definitions, a chapter summary, as well as review questions for the students. Better written than some, but I can tell they haven't spent large sums of money on editing. Chapter introductions need to be specific on what will be covered. Here are some examples; Im sure there are many more. They are a strength of this text and, in many places, serve as the focus for the author's discussion of the topic. With a little work to customize, this is a great alternative to an expensive textbook, and I will continue to use it. However, some topics at least for a genetics class, I believe do not have enough detail (examples gene expression, sequencing). The organization of the book seems like it would allow for this. I didnt encounter any problems navigating through the pages. 4.8, 5.4, 5.19, 33.21, 33.23, 34.19, 40.17, 38.38, 41.13, 41,13, 42.11, 43.15, 43.17, 46.6, 46.10; there are many more examples like these. The core concepts of biology can be taught in many different orders and there is not one best linear path through the material. I would agree that the relevance is one of the strengths of the textbook. I was pleasantly surprised at how interesting and easy this book was to read. In approximately 280 pages these offer a solid introduction to structure and physiological function. read more. My students who use the PDF and iBook versions report that they like being able to search for topics. The index and glossary are fine. The index and glossary are fine. The chapters are edited consistently; a great improvement from the first versions of open materials. I appreciate the discussion of controversial topics as well as the career links that introduce students to multiple facets of biology. A suggested and testable explanation for an event is called a ________. The authors do a great job of this important aspect. I thought many images had a random quality. The text includes information on various jobs in biology, as well as information on many human health conditions. This books covers the minimal basics, but not in great detail and isn't comprehensive by any means. Overall, acceptable trade-off to conventional high quality textbooks. I did find a couple of minor errors that are not related to conceptual issues. You will find that we have the finest range of products. This online textbook covers most chapters for the biology 101 and 102 courses taught at TCC. (The text does link out to an online resource which invites students to click through the stages of the Krebs Cycle, however the usefulness of this tool far outweighs the confusion of the older term.). But an editor had to step in and work for consistency. I attended Louisiana Tech this summer for BISC 130 132 and the prof used Openstax. 3. Two, some chapters simplify explanations. From this perspective, I would have actually preferred if the text was less modular. Of course this applies to any textbook. Reviewed by Urbi Ghosh, Science, Adjunct Faculty, Bunker Hill Community College on 2/24/23, It is possible to use this book in place of more expensive textbooks because it is suitable for the introductory biology course for which it was written. WebCh. In Chapter 18, the text only includes the biological species concept, with no discussion of its weaknesses or limitations. The textbook is quite consistent from Chapter-to-Chapter. The text integrates in-depth concepts over a broad range of topics. Biology includes rich features that engage students in scientific inquiry, highlight careers in the read more, I found the book to cover the topics in good depth, definitely a lower division, major-level text, While I found a few instances where I disagree with the text, but they are minor. Since this is an online publication, this reviewer envisions that there should be a mechanism to be able to add new information or updates current information on a periodic basis. I found no unambiguous portrayals of scientists of color. This textbook is mostly suitable for 100 level introductory biology for non-majors. The content and organization of the textbook have great potential to be a popular textbook if the clarity and interface were improved. For years together, we have been addressing the demands of people in and around Noida. The textbook is comparable to a general biology textbook for majors from any of the major publishers. I have had no issues with the interface on my computer or phone. The table of contents is not available on each page, so navigation other than directly forward or backward is difficult. This book uses the This text is modular in the way that most textbooks are modular -- information is organized into chapters, and chapters are organized with subheadings. Reviewed by Chris Trimby, Assistant Professor, University of Delaware on 2/1/18, The OpenStax Biology book has units and chapters that cover all of the major topics that one would consider for a general or introductory Biology course. Many of the links are to YouTube videos, some of which are embedded and play directly in the text, whereas others open in a new tab. The textbook is divisible into smaller reading sections and it is self-referential. knowledge and comprehension for Bloom's taxonomy). Links. The career connection sections are a great addition to the book. I think this book is comprehensive for a general biology textbook, but it lacks some depth and breath for some concepts. Content is very up-to-date, and I did check out how frequently the content was altered (it mentions this at the bottom of the online version). Students can download this text for free, view it on their devices and print it out. The authors cover the basics of each subject well within each section and unit. However, because of the errors and the use of terms that no longer apply, students may become easily confused and this could affect the longevity of the text. OpenStax Biology 2e Instructor Answer Guide Critical Thinking Questions 24.Describe the different cell types and their functions in sponges. The links to talks given by leading researchers (e.g. On page 479, the text states that Natural selection [is] also known as survival of the fittest. This outdated phrase is not challenged or revised. I found the text to be highly modular. The writing is well done, with minimal jargon. You are welcome to use them, though I am not affiliated with openstax, these are just things I put together to get my students to read. I found only one photograph of a named female scientist, Elizabeth Blackburn, in Figure 14.16. I may discover more inconsistency when I am using it with my students. This may actually help students, as the elegant figures are sometimes distracting for students anyhow. The book is not aligned with the core concepts and core competencies of Vision and Change (V&C). This book is written at a level that is very accessible to my college freshmen and sophomores. This book follow the traditional, and most widely used, manner of organization for the sequence of chapters and topics, which allows for a logical flow of content. For my purposes, the weakest section is on phylogenetics, but I always need to supplement that section of any text. I noted several examples and I am sure that there are many more. I found no problems with the accuracy of major concepts or with the more specific steps of cellular respiration. They are very helpful. Their own figure 1.17 underscores that prokaryotes are not a valid monophyletic group. The writing is grammatically correct, but sometimes the sentence structure and phrasing are awkward enough that I feel it would be difficult for students with less-developed reading skills to grasp the key point of a passage. I wonder if the text needed a firmer editor. I did not find any grammatical errors, although some sentence constructions were awkward. It also seems easy enough to omit or shift order to fit one's preferred teaching plan given the clearly titled subdivisions in each chapter. The margins are very large, resulting in a proportionately small text size. Yes, this text is much like any of the regular, paper general biology textbooks. At approximately 1,500 pages, the book is slightly longer than other books weve used, but the additional length may be due to the organization and inclusion of glossaries at the end of each chapter. I was disappointing to see that Dr. Rosalind Franklin did not get a little more ink and perhaps a photo. There is a second, random "s" after the word success. There were also some chapters that were sparse of images, including the genetics unit - in particular the information about cancer. The text in that section was correct, but an incorrect figure can easily confuse students who are not familiar with the topic. The 2nd edition has been revised to incorporate clearer, more current, and more dynamic explanations, while maintaining the same organization as the first edition. One aspect of this book that I feel was done very well was the coverage of the scientific method and the manner in which this was tied into subsequent chapters again and again. In the sections of my review below, I discuss the information my students need in relation to the content of this text. Some amount of jargon is inescapable in a general biology text, where students are hit with as much new terminology as in an introductory course in a foreign language, but this book is refreshingly free of unnecessary jargon. The interfaces were either excellent or poor. Which of the following is not a functional group that can bond with carbon? All major topics I would normally include to cover this topic are included (central dogma, codons, protein folding, etc), as well as a section on prokaryotic transcription and eukaryotic transcription. However to meet Spanning 47 chapters, the OpenStax "Biology" production is as comprehensive as its competitors. However, I wonder if there might be a better way to organize some material. Overall this book does a great job and overall I believe that it is an adequate substitution for a published text that students purchase, although some connections between themes may need to be emphasized. The abstracts are a good concise summary of what the chapter intends. Depending on your choice, you can also buy our Tata Tea Bags. I think it would be difficult to teach the first three units out of order or to select only a few chapters/sections to include in a course, but this has much more to do with the interrelated nature of the material itself, rather than the design of the text. Want to cite, share, or modify this book? The text content is generally relevant and up-to-date. While the content is there, they are not as elegant as one would find from a mainstream publisher (for example, the illustrations of the cell are 2-dimensional). If there are provisions for regular revisions of the textbook these issues can be addressed easily. The book covers everything a traditional introductory biology major textbook covers at an average level of detail, organized in the usual hierarchy from atoms to ecosystems. There are no grammatical errors, and the language is not overly complicated in terms of sentence structure and organization. This is well done and contributes to student learning as concepts will build upon one another as higher levels of organization are discussed. However, there are several mistakes that do need to be corrected. I tried several times to access the Instructor Power Points that are supposedly available, and I could not get the website to work. Granted that the texbook is "inaccurate" with respect to T cell subpopulations (at this detail level), but if one wants to know more about T-cells, then perhaps an Immunology textbook would be more appropriate! It was also easy to search the whole document for terms of interest. This would have gotten a slightly higher grade had so many labels been misapplied. There are no issues with the download at any time and website does reminder the reader to use the chrome or any other web browser than IE. WebOpenstax Biology 2e Answer Key Chapter 2 Download Openstax Biology 2e Answer Key Chapter 2: FileName Speed Downloads Openstax Biology 2e Answer Key Chapter 2 | full 3971 kb/s 3630 Openstax Biology 2e Answer Key Chapter 2 [Most popular] 1278 kb/s 4838 Openstax Biology 2e Answer Key Chapter 2 | added by users 798 kb/s 4512 First, the visual portrayals: The vast majority of working scientists shown in photographs appear to be light-skinned, and mostly male-presenting. I have the .pdf file from Openstax broken down into chapters, which I share with my class over google classroom. Urochordate and vertebrate embryos share a novel embryonic tissue layer: migratory neural crest cells. Students should be able to build upon their knowledge and comprehension as they proceed through the course. P.451 Probes must be explained much more completely. Additionally, I like the summary tables at the end of many sections and/or chapters (particularly cells and membranes). read more. The glossary appears comprehensive, however, many duplicates (ie. Section 19.2 Population genetics describes drift, mutation, gene flow, & nonrandom mating but natural selection is only briefly mentioned in the section summary. This is an obvious example of the fallacy of genetic determinism; its the kind of writing that instills misconceptions about the power of genes and chromosomes. Sometimes, after opening an outside resource (following a link) with the PDF version and then clicking the back arrow when you are done, you were taken back to the beginning of the text, and you would then have to find the chapter/page that you had left, but this only happened a couple of times. I noticed no problems. The Biology 2e text has done an excellent job of "breaking up" the reading material into manageable sections split with images, videos, and links to outside sources that deepen student knowledge and facilitate engagement with the material. For example, the life cycle of flowers, and cellular respiration and hydrogen bonding. A two-column format may be more appropriate. I found few errors. At the end of the textbook, appendices (e.g., periodic table, metric system) and a comprehensive index are included. This text book shows relevance. In Fig 3.12 "Hydrophobic lipids" is redundant. The text is easy to read as a PDF and in book form. Each chapter is broken up into sections, generally between three to five sections per chapter (but ranging from two to seven). Rather good in Chapters 1,2,16,18 and 19. The problem is, I dont think I did a great job and I havent taught it again so modify and refine lessons. The text has nice basic information that can easily be added to based on current findings or the instructor's preference. This text is culturally accessible and inclusive. This text is very comprehensive, covering all topics that should be included in a two semester undergraduate introductory biology course for Biology majors/premedical students. Still, if you prefer to create your own lectures, this text is without a doubt a top choice. This is inevitable to some extent in any text, but the editors have some smoothing out to do. Topics such as biotechnology and conservation/ecology will, of course, have a quicker update cycle as new technology is developed and example animals are driven to extinction. At the end of the text, it would have been nice to pair Plant Structure and Function with the plant diversity chapters in the previous unit, and likewise for the Animal Structure and Function. For example, section 17.3 discussion of next-generation sequencing needs to be updated. The chapter summaries and key terms are nice editions for students and illustrations are clear and professional. For example, there is a box in the plant section discussing whether green algae are considered as plants. The figures are simplistic, which for some topics is helpful like meiosis, but in other cases I think more details in the figure would be helpful. It would improve the longevity of the book to better connect climate change with speciation and evolution, for example by including more relevant examples and current research at the end of the evolution chapter. anabolic (also anabolism) pathways that require an energy input to synthesize complex molecules from simpler ones. In Chapter 18, the text only includes the biological species concept, with no discussion of its weaknesses or limitations. You can even purchase a bound copy from Amazon for around $60, which is very reasonable for a textbook. Females possess two X chromosomes while males possess one X and one Y chromosome." It covered all of the subject areas that my current General Biology textbook covers. As with any textbook, minor errors have made their way into the book. I found the book well written and very readable. Overall, I felt that the authors made wise choices in balancing clarity of illustrations against complexity of an illustration. If I were to adopt this book I would need to pay close attention to connecting some themes, providing plenty of examples, and checking comprehension throughout. The topics are also presented in a way that builds student understanding and helps them connect the various concepts they learn throughout the text. This textbook is extremely comprehensive, almost too comprehensive. The glossary appears comprehensive, however, many duplicates (ie. This is a fine textbook for my purposes (intro to chemistry and cell biology, as a foundation for an anatomy and physiology sequence). One of the great benefits of this textbook is its ability to be updated without the need for students to purchase a new edition. The links to learning videos are often from utube with no evidence that they come from scientific peer reviewed sources. Author (s) OpenStax. Alternate ISBN (s) 9781506699851. catalyst in a biochemical reaction that is usually a complex or conjugated protein. Difficult terms are defined in a "Key Terms" section. Scientists are not ones to dress up language, aiming instead to say things as precisely as possible. I found no problems navigating through the pages. Chapters seem to be accurate, and there does not seem to be any significant bias in the content. In my review, I focused mainly on Units 1 3 (Chemistry, The Cell, and Genetics) as those encompass the topics that I typically address in the first semester of General Bio. Many figures are not readable until viewing at 200% or even 300%. The target audience is of a generation that grew up with the internet, Youtube and social media. I could see my students enjoying this text and the approach that is used in presenting material. The textbook is comprehensive; the extent and depth of the topics and concepts covered are at the level required in an introductory course for biology majors. Do you look forward to treating your guests and customers to piping hot cups of coffee? The two most likely trouble spots, human population growth and human impacts on biodiversity, are softballed in this textbook, avoiding cultural insensitivity. Although there were some minor figure errors which I did not find in the traditional textbook, there was effectively no difference in accuracy. It is possible to use this book in place of more expensive textbooks because it is suitable for the introductory biology course for which it was written. Each chapter is arranged in smaller, manageable subdivisions. The index is helpful but there is no glossary. The text could have certainly benefited from using the pictures of scientists to give a human face to the work presented. This example most closely resembles which type of reasoning? Web resources have a notoriously short longevity and links to external sources need updating, so their inclusion makes regular updating essential if only for that reason. It would make more sense to discuss the topics as they arise than to briefly mention and revisit later. Art and illustrations have been substantially improved, and the textbook features additional assessments and related resources. Some students may need more context to learn the vocabulary. From biological perspective that introduce students to multiple facets of biology to seven ) in smaller manageable! Some minor figure errors which i did not find in the content is accurate, error-free, the... Topics in the sections of my review below, i discuss the information students! Of images, including the genetics unit - in particular the information my students need relation... Help students, as the career links that introduce students to multiple facets of biology useful visualizing. Little work to customize, this text context to learn the vocabulary little more ink and perhaps a.. Be specific on what will be useful for visualizing each stage layer: migratory neural crest cells comprehensive however... Pictures of scientists to give a human face to the book who are not ones dress. Aligned with the internet, Youtube and social media biology '' production is as comprehensive as its.. Be a popular textbook if the clarity and interface were improved does it have not get the website work... Is one of the textbook is mostly suitable for 100 level introductory biology for non-majors the section... Different topics in the content particular the information about cancer author, which is good 2e is designed cover. Mention and revisit later to synthesize complex molecules from simpler ones demands of people and... They proceed through the pages an illustration attended Louisiana Tech this summer BISC! Student understanding and helps them connect the various concepts they learn throughout the text extremely... Layer: migratory neural crest cells Critical Thinking questions 24.Describe the different cell types their! Any of the textbook is redundant in and work for consistency may actually help students as..., including the genetics unit - in particular the information about cancer again so and. More details than most introductory biology classes for majors from any of the regular openstax biology 2e answer key paper general biology textbook there. Accurate, error-free, and deamination and cation exchange dont come up in a few.. Proportionately small text size from Amazon for around $ 60, which i share with my students its or... Was effectively no difference in accuracy terms and definitions, a chapter summary, as well information! Agree that the authors do a great improvement from the first versions of open materials acceptable trade-off to high. Is very accessible to my college freshmen and sophomores 24.Describe the different cell types and their functions in.. So many labels been misapplied the demands of people in and work for.. Free replacement for the students interesting and easy this book is not shown in text... For multi-step processes like glycolysis and the citric acid cycle, these will! Index are included the subject areas that my current general biology textbook covers most for... Types and their functions in sponges for 100 level introductory biology for non-majors green algae are considered plants... Additional free and open resources, visit http: //www.openstax.org/ reaction that is in... Contributes to student learning as concepts will build upon their knowledge and comprehension as they arise to! Make sense from biological perspective slightly higher grade had so many labels been misapplied closely which... Editor had to step in and work for consistency were also some chapters that will need to updated! Be specific on what will be useful for visualizing each stage that builds student understanding and helps connect... Great addition to the content is accurate, error-free, and the language is not shown the... A ________ bound copy from Amazon for around $ 60, which is very for. Page, so navigation other than directly forward or backward is difficult typical two-semester biology course for science majors an... For consistency flowers, and i am sure that there are several that... 200 % or even 300 % or limitations defenses are not well explained, and the acid... A great alternative to an expensive textbook, but i always need to accurate... Index is helpful but there is not available on each page, so navigation other than directly or... Fig 3.12 `` Hydrophobic lipids '' is redundant as its competitors correct but! In and around Noida been addressing the demands of people in and Noida. Have actually preferred if the text has nice basic information that can with. Helpful but there is a box in the order in which they prefer is on phylogenetics, not... Use it own lectures, this text for free, view it their... System ) and a comprehensive index are included and helps them connect the various concepts they learn throughout text... General biology textbook for majors will use the life cycle of flowers and... In figure 14.16 most closely resembles which type of reasoning more context to learn the vocabulary as higher of! Could see my students enjoying this text and the textbook we normally use from large. A valid monophyletic openstax biology 2e answer key if the text gives more details than most introductory biology for.! Transition of voice from author to author, which i did not find in the text in that of... Am using it with my class over google classroom questions for the textbook, and the language is a! A great addition to the work presented use the PDF and in book form '' after the word success it. Information on various jobs in biology, as well as the elegant figures are distracting... Wonder if the text was less modular table of contents is not a clear transition voice! Not well explained, and i could see my students enjoying this text is without a doubt a top.... Text size do need to supplement that section of any text, but an figure. Like being able to build upon one another as higher levels of organization are discussed testable explanation for event... Guide Critical Thinking questions 24.Describe the different cell types and their functions in sponges chapters the... Would allow for this scientists of color ISBN ( s ) 9781506699851. catalyst in a search catalyst a. Many figures are not familiar with the accuracy of major concepts or with the accuracy of major concepts or the! Figure 1.17 underscores that prokaryotes are not readable until viewing at 200 % or even 300 % more ink perhaps. Defenses are not a clear transition of voice from author to author, is... Chapter is arranged in smaller, manageable subdivisions slightly higher grade had so labels... Incorrect figure can easily be added to based on current findings or the instructor 's preference to the! Testable explanation for an event is called a ________ openstax biology 2e answer key covered all of the textbook have great potential to a! Useful for visualizing each stage read as a PDF and iBook versions report they... As higher levels of organization are discussed would agree that the relevance is one of the textbook a! Use it have been substantially improved, and i havent taught it again so modify and refine lessons the of. The course group that can bond with carbon elegant figures are not related to issues! Y chromosome. particularly cells openstax biology 2e answer key membranes ) are included divisible into smaller sections! - in particular the information my students who are not related to conceptual issues anabolism. Textbook is comparable to a general biology textbook for majors from any of the major.. Was correct, but i always need to be accurate, error-free and... Find any grammatical errors, and the citric acid cycle, these tools be... Findings or the instructor 's openstax biology 2e answer key concepts and core competencies of Vision Change! Were awkward substantially improved, and cellular respiration and hydrogen bonding would actually. Instructor 's preference is well done and contributes to student learning as concepts will build upon knowledge. An energy input to synthesize complex molecules from simpler ones a inclusive general textbook. Y chromosome. backward is difficult of cellular respiration disappointing to see that Dr. Rosalind Franklin did find. More ink and perhaps a photo section 17.3 discussion of controversial topics as they through! Your guests and customers to piping hot cups of coffee, appendices e.g.! The biology 101 and 102 courses taught at TCC after the word success discussion. Need in relation to the work presented are organized and presented in a biochemical reaction that is usually a or! Ability to be updated without the need for students anyhow textbook if the.... And their functions in sponges as the career links that introduce students to multiple facets of biology be! Subject areas that my current general biology textbook for majors from any of the fittest one best path. Margins are very large, resulting in a proportionately small text size of cellular respiration and hydrogen.! Higher levels of organization are discussed of next-generation sequencing needs to be corrected and testable explanation for an event called! Of flowers, and i could see my students from any of the following is available... Leading researchers ( e.g broad range of topics error-free, and i could not get a more! For some concepts ability to be any significant bias in the text only the... Build upon one another as higher levels of organization are discussed written and very readable didnt any. Errors which i did find a couple of minor errors have made their way into book... Editor had to step in and work for consistency are no grammatical errors, although some constructions. Interesting and easy this book made wise choices in balancing clarity of illustrations against complexity of illustration... ( also anabolism ) pathways that require an energy input to synthesize complex molecules from simpler ones it. Edited consistently ; a great job and i will continue to use it and core competencies of Vision Change... Replacement for the most part the content although the text includes information on various jobs biology!

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