Sordaria is a haploid organism for most of its life cycle. Ap biology lab mitosis and meiosis what students are saying as a current student on this bumpy collegiate pathway, i stumbled upon course hero, where i can find study resources for nearly all my courses, get online help from tutors 24 7, and even share my old projects, papers, and lecture notes with other students. He shows how you can count cells in various phases of mitosis to construct a cell. Recall in mitosis, we also separated sister chromatids. Mitosis and meiosis meets revised college board ap biology standards 4704772 wacp4704608. Connecting students to college success the college board is a notforprofit membership association whose mission is to connect students to college success and.
In humans, the haploid cells made in meiosis are sperm and eggs. Due tuesday, 528 scientific research article assignment final exam grade. Mitosis and meiosis in this lab we will investigate the stages of mitosis and meiosis and explore different properties of cell reproduction. Crossing over is an event during meiosis that dramatically increases variation in offspring. Choose from 500 different sets of meiosis ap biology flashcards on quizlet. Lab manual overview the ap biology investigative labs. Study the process of mitosis in plant andor animal cells using slides of onion root tips or whitefish blastulae.
The concepts align with the enduring understandings and learning objectives from the ap biology curriculum framework, as indicated below. Mitosis and meiosis are two of the most commonly misunderstood topics on the ap biology exam. The manuals unique design enables teachers to guide students through experiments and procedures that are easily tailored to diverse. Dna, and in some cases rna, is the primary source of heritable information. Organisms use cell division to replicate, grow, and, in the case of a process called meiosis, to make gametes for reproduction. Learn vocabulary, terms, and more with flashcards, games, and other study tools. Remember to glue the questions into the front of the notebook, and summarize the questions on each page of your notebook. Essay 2004 meiosis reduces chromosome number and rearranges genetic information. Some of the recommended labs may be too expensive or too time consuming for your class. Meiosis is the process of making haploid cells sperm or egg. Learn meiosis ap biology with free interactive flashcards. Interphaseyellow prophase i light blue metaphase i light green anaphase i pink telophase iorange prophase.
Key concepts, design of the experiments, analysis of results, and lab quiz by reading the information presented, watching the animations, and answering all questions in a typed document. This lab activity is aligned with the 2012 ap biology curriculum. Modeling using popbeads meiosis ii phase of the meiosis that separates the sister chromatids. Include a description of mitosis and cytokinesis, and of the other phases of the cell cycle. Cell division part 2 meiosis and crossing over where the growing filaments of the two strains meet, fertilization occurs and zygotes form. This lab explores the processes of mitosis and meiosis through both. Mitosis is the process of cell division where one cell is divided into two daughter cells, the same goes with meiosis but with gamete production and the gamete will divide twice to result in four daughter cells. Include bloopers slides showing nondisjunction and translocation. An inquirybased approach was developed in collaboration with ap teachers, inquiry experts, and higher education faculty to support teachers in implementing the new focus on inquiry in their biology labs. Mitotic cell division is involved in the formation of an. Ap lab 7 part 2 meiosis and crossing over ap biology lab. Cell division part 2 meiosis and crossing over procedure.
Complete the math packet and1 ap practice exam see pdf file below barrons model exam 1 just multiple choice and gridding questions w your item analysis math packet lab grade, ap exam item analysis homework grade. Thinking about the number of cells in mitosis and interphase, what would you expect to see when comparing a root tip treated with lectin to. You might wish to conduct this laboratory as two separate exercises. Biology lab 7 mitosis meiosis free pdf file sharing. Meiosis is the second important kind of nuclear division.
Ap 2006 biology scoring guidelines form b college board. Ap biology lab manual meiosis lab required course content ist1. On the pictures of lily anthers, identify each the stage of meiosis for each cell, by circling the cell in the color that corresponds to that stage. Fly genetics are a huge part of the field, filename. These will serve as your practicing biology questions for 3. Meiosis meiosis is a specialized type of cell division sharing many features with mitosis. Big ideas and enduring understandings, the science practices, and the learning objectives of the lab as described in ap biology investigative labs. It is this first division that reduces the chromosome. Big genetics and information transfer 3 ap central. Pearson, as an active contributor to the biology learning community, is pleased to provide free access to the classic edition of the biology place to all educators and their students. Crossing over in meiosis will also be investigated through the use of sordaria cultures. In mitosis, dna which has been copied in the s phase of interphase is separated. The ap college board lists labs for its recommended curriculum, summarized in the publication, ap biology investigative labs. These cards allow students to experience investigation 7 part 2 from the ap bio lab manual without actually growing and treating the onion roots and preparing the.
You will be working with microscopes and a species of fungus called sordaria fimicola procedure part 7a. Materials provided for 32 students in eight lab groups. If you have access to the equipment and materials used in the lab, please perform the lab as indicated in the manual. Look up the prognosis for any chromosomal abnormalities you may. You must use the beads or clay to show the chromosomes.
Choose from 500 different sets of meiosis 1 biology lab flashcards on quizlet. G describe similarities and or differences between the phases and outcomes of mitosis and meiosis. Explain how meiosis and crossing over result in the different arrangements of. Then one mitotic division doubles the number of ascospores to eight. To apply this knowledge to human genetics by analyzing a karyotype. During metaphase 1 essays lab 11, be selling your future lab 3 mitosis and meiosis ap biology essay lab essays mitosis 3 ap biology meiosis chicago style essay bibliography journaling essay questions for college applications list ielts essay writing books pdf. Ap lab 7 part 2 meiosis and crossing over ap biology lab 7.
The new ap biology labs can be found online by clicking the link below. These suggestions are provided to enhance the students overall lab experience as well as their conceptual understanding. Ap biology lab manual for teachers supplement lab 1. Mitosis and meiosis lab adapted from trevor gallant. Each gamete, or sex cell, contains half the number of chromosomes. Todays lab will help demonstrate the process of meiosis. Two types of nuclear division include mitosis and meiosis. Mitosis is usually used for the growth and replacement of somatic cells, while meiosis produces the gametes or spores used in an organisms reproduction. One diploid cell will go through 2 cell divisions to produce 4 haploid cells. He shows how you can count cells in various phases of mitosis to construct a cell cycle pie chart. Learn meiosis 1 biology lab with free interactive flashcards. Meiosis cell division biology article khan academy. Colored pencils 2 colors, microscope, 10 onion bulbs, ethanol, glacial acetic acid, hydrochloric acid, razor blades, scissors. Meiosis lab serrano hs ap biology ap test information.
Determining factors that affect the rate of photosynthesis 1841k. Paul andersen compares and contrasts mitosis and meiosis. Mar 14, 2012 paul andersen compares and contrasts mitosis and meiosis. Meiosis occurs within fruiting bodies to form haploid ascospores, spores contained in asci special sacs. The best ap biology notes to study with prepscholar. This investigation requires a minimum of four lab periods of about 45 minutes. Two samples of animal cells are attempted to be grown in a laboratory setting.
Ap bio lab 7 cell division mitosis and meiosis answers. Mitosis and meiosis meets revised college board ap biology standards 4704772. This investigation will allow students to examine the stages of mitosis in the preparation of plant root tips. Kit has enough materials for a class of 32 students wo. Dig into the structure and function of dna, a theme that will recur through this course.
Instructions, pipe cleaners in two colors, plastic beads, carbolfuschin ziehlneelson stain, lectin, plastic bags, slides, cover slips, sand, conical tubes, plastic cupsall you need. The main difference is that meiosis involves two successive nuclear divisions that produces four haploid cells. Diffusion and osmosis overview the information will assist teachers with aspects of lab 1 that are not necessarily addressed in the lab manual. The ap college board lists labs for its recommended curriculum, however, teachers are not limited to only using their versions of the lab. Mitosis typically results in new somatic, or body, cells. Apr 04, 2018 mitosis and meiosis are two of the most commonly misunderstood topics on the ap biology exam. Labbench lab 3 mitosis and meiosis pearson the biology place.