Purpose To explore transport of materials in three semi-permeable membranes: dialysis tubing‚ eggs‚ and onion cells. Background Information 1. Diffusion is the movement of solutes from high to low concentration. Osmosis is the movement of water from low to high concentration. Both refer to movement in/out of a cell‚ but osmosis refers specifically to water. 2. Isotonic‚ hypertonic‚ and hypotonic all refer to the comparison of concentrations of solutes in verses out of the cell. Isotonic is
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Stuffed Bell Peppers With Spinach-Onion Side Dish Minutes to Prepare: 50 Minutes Minutes to Cook: 2 Hours Number of Servings: 2 About the recipe: Stuffed pepper is the incredible American dish that can’t be found easily in every restaurant. The mind blasting dish gets its face by filling bell peppers with yummy stuffing that varies from Manchego cheese‚ spinach‚ rice and dolma to beef or cod. These stuffed bell peppers make an excellent meal when served with spinach-onion side dish. The sweetness of
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Servings: 6 You will need: • 1 ½ Tbsp olive oil • 4 large tomatoes‚ cored • 2 small onions‚ chopped • 2 small garlic cloves‚ minced • ½ cup chopped fresh basil leaves • 3 cups vegetable broth • 1 tsp fine sea salt • 2/3 tsp freshly ground black pepper How to Make: 1. Set the oven to 375 degrees F. Line a baking sheet with baking paper. 2. Halve the tomatoes and place them on the prepared baking sheet. Add the onion‚ garlic‚ and basil on top‚ then add the olive oil. 3. Season with salt and pepper‚
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The poem ‘Valentine’ by Carol Ann Duffy portrays a realistic and honest view on love. Duffy has a unique perspective of love contrasting to the stereotypical way love is often thought about. She compares love to an onion‚ which is odd because an onion is neither visually appealing nor valued but Duffy’s insight on love and unconventional way of perceiving love is what makes the poem Valentine interesting. She presents her ideas by using a range of different poetic devices such as‚ choosing a distinct
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glucose because it is a polysaccharide. Onion juice mixed with Benedict reagent is probably positive for glucose because it is a fructose. Distilled water with Benedict reagent should be negative for glucose. The third experiment to test for starch using with and without the IKI reagent by looking under a microscope a slice of potato cells should have several shapes to it and with the IKI reagent should look have more of a stronger shapes and color to it. The onion cells should have a more stringy look
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How is Vitamin C manufactured? Ascorbic Acid Also known as: l-ascorbic acid‚ vitamin C‚ ascorbate A six carbon compound related to glucose. It is found naturally in citrus fruits and many vegetables. Ascorbic acid is an essential nutrient in human diets‚ and necessary to maintain connective tissue and bone. Its biologically active form‚ vitamin C‚ functions as a reducing agent and coenzyme in several metabolic pathways. Vitamin C is considered an antioxidant. http://pubchem.ncbi.nlm.nih.gov/summary/summary
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The purpose of this lab is to determine whether salt affects the movement of water in the cell. Independent variable is the factor that affects the value of variables dependent to it. In osmosis lab‚ the independent variables are the potato and onions. The dependent variable is the variable whose value is measured to determine the extent of the effect of another variable to it‚ as in an experiment. In osmosis lab‚ the dependent variable is the length of the potato. The controlled variables are
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meiosis on cell specimens. It involves the modelling of the stages of meiosis and also the staining 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 stages of mitosis have been observed and sketched‚ together with a comparison of telophase in plant
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Copy and paste paper into this box. N/a N/a N/a adoijc’eijlkeja aoidjvoaijdla;kdnlskvd oaiudoijfkajdlkjf aoivjoeiajlskndlkvnadsldkjgaiejoai3jlqi3j3oijdlkgj ojandoviaheoiauoeijuoskljflksjdf Copy and paste paper into this box. N/a N/a N/a adoijc’eijlkeja aoidjvoaijdla;kdnlskvd oaiudoijfkajdlkjf aoivjoeiajlskndlkvnadsldkjgaiejoai3jlqi3j3oijdlkgj ojandoviaheoiauoeijuoskljflksjdf Copy and paste paper into this box. N/a N/a N/a adoijc’eijlkeja aoidjvoaijdla;kdnlskvd oaiudoijfkajdlkjf aoivjoeiajlskndlkvnadsldkjgaiejoai3jlqi3j3oijdlkgj
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very unique as normally when you think of the word ‘Valentine’ you imagine‚ roses‚ chocolates‚ cards and kisses whereas in this poem the persona tells a story in which she gives her lover an onion on Valentines Day. The comparison of an onion and her love is unusual but very legit as different aspects of an onion like the way a person cries when one is cut is very similar to how you can shed tears when you are in love. ‘How do I love thee? Let me count the ways’ is the title of the poem by Elizabeth
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