• Meiosis and Mitosis Lab
    You will simulate the stages of mitosis by using chromosome models.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. Prepared slides of the whitefish blastula will be used to study mitosis...
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  • ap bio mitosis and meiosis
    cells - mitosis somatic; meiosis sex cells DEMO #1 Observing the Phases of Mitosis 1. Microscope 2. Pencil 3. Whitefish Blastula slide 4. Onion root cell Procedure #1: Meiosis and Crossing Over in Sordaria 1. iPad, which is used solely to examine and scrutinize the different number of slides...
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  • Gardening
    foremost thing to start a vegetable garden is to select the correct site for planting crops. All you need to know is that maximum vegetables (leafy, root, fruit) require an abundant amount of sunlight for proper growth and development. While planning for vegetable garden layouts, ensure that the area...
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  • biology
    time to spend on each question. – use this as a ability to information, • You will be assessed on yourclearly andorganise and presentyour use of ideas, descriptions and arguments logically, including • grammar, punctuation and spelling. Candidates may use a calculator. Advice carefully ...
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  • Exam Science
    D. There is no difference between flowers and the reproductive organs of animals. 5. The organ systems of plants consist of the root and shoot systems. Why is it important for these organ systems to work together? A. To grow and survive C. To avoid pests...
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  • Horticulture Notes
    Horticulture Notes 9/20 Roots • 3 important functions o anchor the plant in ground o absorb water & minerals *most important o store excess food • 2 root systems o fibrous/diffuse: control soil erosion & capture surface h20 o tap root: access deeper water & good anchor in shifting soils...
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  • Labpaq
    and G – C, respectively. Coding Strand: CGT CTC TTC GGA CAC mRNA Strand: GCA GAG AAG CCU GUG 3. Translate the mRNA into amino acids. Use Table 1 as a reference. Remember, when a “stop” codon is recognized, the protein creation is terminated. mRNA Strand: UCAG Amino Acids Formed:...
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  • hair loss
    regrowth. Onion and garlic The element sulphur increases the production of collagen which in turn helps the hair to grow. Onion and garlic are rich sources of sulphur and this explains why they have been used in traditional medicines for regrowth of hair. Health.india.com tip: Chop the onion into fine...
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  • Biophysics Lab
    of staining techniques: 1. Simple staining. (Use of a single stain)This type of staining is used for visualization of morphological shape (cocci, bacilli, and spirilli) and arrangement (chains, clusters, pairs, and tetrads). 2. Differential staining. (Use of 2 contrasting stains)It is divided into two...
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  • The Plant Body
    a vascular plant are the stems, leaves, and roots. The stems consist of nodes, where leaves attach, and internodes between the nodes. The stem is responsible for elongation of the plant and acts as a central axis for other organs to attach to. The roots help to anchor the plant as well as absorb water...
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  • Recipes
    cup shrimps, shelled 1/4 cup chopped ham 1 large onion, chopped 3-4 cloves garlic, crushed 6-7 cups chicken or meat broth 2 tbsp. cooking oil 1 tbsp. cornstarch dissolved in water 2 raw eggs salt to taste Instructions: Saute garlic and onion. When brown add pork, shrimps, and ham. Add patis;...
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  • Cell Biology Meiosis and Mitosis
    procedures to identify mitosis in onion root tip. There are two parts to the procedure of the experiment whereby the first is staining and observing mitosis in onion root tips and the second being observing and comparing mitosis between whitefish blastula and onion root tip. The results are that the five...
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  • Akshu
    Laboratory work no. 10 Laboratory of Ecotoxicology and LCA Department of Environmental Chemistry, ICT Prague Onion (Allium cepa) genotoxicity test 1. Purpose The Allium cepa assay is an efficient test for chemical screening and in situ monitoring for genotoxicity of environmental contaminants...
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  • Core Practicals Biology AS level
    ONE Describe how the effect of caffeine on heart rate in Daphnia can be investigated practically, and discuss whether there are ethical issues in the use of invertebrates. Daphnia, the water flea, is a small freshwater crustacean which lacks physiological methods of maintaining a constant body temperature...
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  • Observing Mitosis and Meiosis on Cell Specimens
    Theory…………………………………………………………………………………….. 2 4. Procedures………………………………………………………………………………... 3 5.1 Preparation of Onion Root Tip………………………………………………………… 3 5.2 Observation of prepared slides: Mitosis in Onion root tip & Whitefish Blastula……... 3 5. Results and Calculation……………………………………………………………………. 4 ...
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  • Adasdsa
    Lab Purpose: To use the microscope to observe and sketch plant cells and animal cells in various stages of the cell cycle. Equipment and Materials: Compound Microscope Laptops Prepared Slide of Onion (Allium) Root Tips Prepared Slide of Whitefish Mitosis ...
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  • Get Rid of Pimples
    Info Health Tips Creativity and Innovation Inspiring Stories Amazing Places Cute Animals How To Get Rid Of Pimples Fast At home Health Tips March 28, 2013 Comments: 8 Recent Activity How to Grow Taller after 18 134 people recommended this. 10 Healthy Weight Loss Tips ADVERTISEMENT ...
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  • Food
    to learning how to cook Nigerian foods. You will find fifteen main recipes of some of the most popular dishes enjoyed all across southern Nigeria. So why make an ebook about Nigerian food recipes? Firstly, I love Nigerian foods. I think Nigerian cuisine has penerated a lot of cultures across the world...
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  • Sci Week 6
    weight (kg) / height (m) 2 For my personal BMI calculation, I will use the following factors: Weight –134lbs. 134lb / 2.2 = 60.9kg. Height = 5 feet tall. 5ft and 0 inches = 60in. 60 in. x 0.0254 m/in. = 1.524m. Square root of my height in Meters = 1.524 x 1.524 = 2.323 m2 60.9kg / 2.323 m2...
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  • Mitosis root tip practical
    USE OF ONION ROOT TIPS FOR MITOTIC DIVISION OBSERVATIONS Introduction The zone of cell division on the onion root tip is a great place to observe mitotic cell divisions. Through the observation and comparison of different regions of the root tip, the duration of mitotic stages and mitotic indexes...
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