High school biologylife science core course content nj. Investigate two known causes for these rapidly dividing cells and use this knowledge to invent a drug that would inhibit the growth of cancer cells. Students can work in pairs or small groups for parts 1 and 4. In addition, time is needed for students to discuss their results from parts 2 and 5. Select a matching pipe cleaner same length and color for each chromosome and slide. This makes a root tip an excellent tissue to study the. In this part of the lab, you will examine 2 different slides. Our students cannot fully understand the concept of mitosis by studying the blackline diagrams in. Two types of nuclear division continue reading ap lab 3 sample 3 mitosis. Read chapter 3 advances in technologies with relevance to biology. Bio2450l genetics laboratory manual cuny academic works. A cross section of an onion root tip, where cell growth and consequently mitosis happens at a rapid rate. The two kinds of cellular division are mitosis and meiosis. Mitosis typically results in new somatic, or body, cells.
Make sure you explain all the events during these major steps in the cell cycle and clearly state. Choose from 500 different sets of mitosis biology chapter 10 flashcards on quizlet. This is an alternative to the ap mitosis and meiosis lab. Please take the time to read through them and use the below form to vote on your favorite. This worksheet is intended to reinforce concepts related to meiosis and sexual reproduction. They will calculate the relative duration of the cell cycle stages.
The duplication of cells is called the cell cycle section 5. You will simulate the stages of meiosis by using chromosome models. Timing and length of lab this investigation requires a minimum of four lab periods of about 45 minutes each, plus time for a discussion on cell cycle control part 3. Cellular reproduction classroom copy 1 ap biology laboratory 3 mitosis and meiosis background to activities a and b cells are the basic units of life, and cell division is the basic event that perpetuates life. In the process daughter molecules of dna are precisely segregated into two new daughter nuclei. The first part of this investigation, students examine slides of mitosis in an investigation. In late interphase step 2 on your board, the amount of dna doubles. In this lab we will be working with cultures of the fungus. I separate out mitosis to its own lab and bring in the issue of loss of regulation of mitosis leading to cancer. Not all of them will be visible in each cell, but they should be easy to observe.
The cell cycle to this point we have learned what a cell is and what parts make up a cell. Study the process of mitosis in plant andor animal cells using slides of onion root tips or whitefish blastulae. Choose from 500 different sets of tjc biology 1406 lab 3 mitosis flashcards on quizlet. Anesthetize adult flies by dipping wand into fly nap anesthetic and inserting wand. Homework help 50 lab reports 3 test prep 2 retrieving your results. He shows how you can count cells in various phases of mitosis to construct a cell. In mitosis, the parent cell produces two daughter cells that are genetically identical.
This is a lab that i do with my biology i students to help them with the concepts of mitosis and cell division. You need to set up each phase and be able to describe what each part it and what occurs in that phase. This chapter will explain how cells duplicate themselves. Below are 6 projects on either meiosis or mitosis that my ap biology students came up with for my cp biology class.
Mitosis and meiosis in this laboratory, students will use prepared slides of onion root tips to study mitosis in plant cells calculate the relative duration of the phases of mitosis in the meristem of root tissue use prepared slides of a fish blastula to. Use prepared slides of onion root tips to study plant meiosis and to calculate the relative duration of the phases of mitosis in the meristem of root tissue. Mitosis is division involved in development of an adult organism from a single fertilized egg, in growth and repair of tissues, in regeneration of body parts, and in asexual reproduction. Look for the following phases of mitosis on your microscope with a magnification of 100x. Viewing the phases of the cell cycle using microscopes is a classic biology lab activity. In a growing plant root, the cells at the tip of the root are constantly dividing to allow the root to grow. Know how to calculate the relative duration of each stage. Mitosis and cytokinesis mitosis is nuclear division.
Because each cell divides independently of the others, a root tip contains cells at different stages of the cell cycle. Mitosis, including dna replication, segregation, division, and its role in growth, repair. In the diagram right, name the steps that are part of mitosis. Cytokinesis, the last stage of cell division, is the division of the cell cytoplasm between the two newly formed cells. Calculate the genetocentromere distance using the following equation. For each of the following phases of meiosis, draw out the chromosomes from an organism that has 3 different types of chromosomes n3. Phosphoh1 decorates the interchromatid axis and is evicted. Or, if not, maybe you are referring to the new objectives for the revised ap biology lab manual.
Mitosis produces two identical cells clones, while meiosis produces four genetically variable cells. Lab work is essential in a unit on mitosis and meiosis and cell division. In animal cells microtubules create a cleavage furrow to divide the cytoplasm into two cells, in plant cells microtubules direct vesicles to the middle of the cell to form a cell plate which forms a new cell wall and new cell surface membranes are made on either side to enclose two separate cells. Otherwise, your teacher probably gave you a separate packet to go with the lab in which the only method of obtaining it would be to get it from your teacher in your ap biology class. The replication of cells and organisms is a central concept in biology. Mitosis in plant and animal cells biology lab by amy brown. Lab 3 mitosis and meiosis pp 2935 lab manual objectives. Mitosis and the cell cycle biology i laboratory manual. Use the microscope to identify the nucleus and plasma membrane of cells. The nuclei of 660 cells showed 33 cells in anaphase. Mitosis is usually associated with cell division cytokinesis, but in the plant kingdom there are numerous exceptions.
Mitosis the cell cycle in a certain cell type has a duration of 10 hours. Paul andersen compares and contrasts mitosis and meiosis. Meiosis occurs only in the gonads, while mitosis occurs all over the body in somatic cells. Diversity of extant organisms, including those evolutionary processes. In this activity, you will use the scientific method of inquiry to perform a laboratory experiment. Once you have gone through each phase the whole process. Mitotic cell division is involved in the formation of. Which side of a penny will hold more drops of water before spilling over on to a paper towel. Calculate the percent mii using the following equation. The blastula is a distinct stage during embryonic development when a fertilized egg forms a hollow ball of cells. Learn tjc biology 1406 lab 3 mitosis with free interactive flashcards. Mitosis and cancer one of the basic tenets of biology is that all new cells come from living cells. Two types of nuclear division include mitosis and meiosis.
Figure 23 patterns of cell division in the early embryo of the fly drosophila. Discuss a cells life cycle, including the stages of interphase and mitosis. This assignment can be a standalone activity to help students learn to identify. 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. Course hero has everything you need to master any concept and ace your next test from course notes, mitosis and meiosis study guides and expert tutors, available 247. This is where to put text that browsers without frames support will display. Adapted from cell biology laboratory manual online dr. Microfluidic, or labonachip, technology underlies many recent advances in. Prepared slides of the whitefish blastula may be used to study mitosis in animal cells and to compare. There are two kinds of cell division in eukaryotes. Which steps are parts of the rest of the cell cycle. What makes this version of the lab so effective is the way that the mitosis flash cards and cell phone photography help students make connections between the activity and our broader content area goals, confer and collaborate with each other, and increase.
This is the ap biology lab about mitosis and meiosis and i need the answers to all the questions. New cells are formed by karyokinesis the process in cell division which involves replication of the cells nucleus and cytokinesisthe process in cell division which involves division of the cytoplasm. Alleles that are not involved in crossover events segregate during meiosis i, whereas alleles that are involved in crossovers segregate during meiosis ii. Mitosis, during which the replicated genetic material separates into two separate nuclei.
New cells are formed by the process of cell division which includes both the division of the cells nucleus mitosis and the division of the cells cytoplasm cytokinesis. Help us build our content library by uploading relevant materials from your general biology i with lab course. Learn mitosis biology chapter 10 with free interactive flashcards. Our users havent uploaded any documents tagged to this course yet. Labbench lab 3 mitosis and meiosis pearson the biology place.
Mitotic cell division emphasizing chromosome movement. Mitosis produces 2 diploid 2n cells that is, they have the normal number of chromosomes and meiosis produces 4 haploid n cells. Alternative student conceptions of matter cycling in ecosystems. You will use prepared slides of onion root tips to study plant mitosis and to calculate the relative duration of the phases of mitosis in the meristem of root tissue. Arrange your data, analyses and conclusions using the following headers and respective items under each heading.
New cells are formed during cell division which involves both the replication of the cells nucleus and division of the cytoplasm. Ap biology lab 3 mitosis and meiosis overview in this lab you will investigate the process of mitosis and meiosis. Use the images provided to search for at least 10 hybrid asci light and dark spores and count the number of mi and mii asci. To be able to distinguish the stages of mitosis interphasetelophase to know how the chromosomes sort during mitosis to know how the chromosomes sort during meiosis to know the differences between mitosis and meiosis 1. Modeling mitosis manhattan beach unified school district. In this lab, students will be viewing sections of tissue containing mitotic cells and determining what stages each of the cells is in and estimating how long each stage lasts. Cancer is a disease related to uncontrolled cell division. This investigation requires a minimum of four lab periods of about 45 minutes each.
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