concentrations of hydrogen peroxide‚ then the highest concentration will germinate the most amount of seeds.” What was hoped to learn was if hydrogen peroxide would be effective in fertilizer and in the growth of plants. When an article stating that hydrogen peroxide was approved for use in plant fertilizer the idea of this experiment was constructed. The first step to the experiment was to measure 250 mL of pure water in a beaker then pour it into a glass along with 5 mL of hydrogen peroxide and soak
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needs to be able to live is seeds. Seeds provide a food source that is not from meat and herbivores are able to survive. Different seeds can from both plants‚ and fruits. When plants want to reproduce the plants make seeds that can be dispersed by air‚ water‚ or animals and the seeds that survive find a place in the ground to start grow. For some plants‚ the seeds are in protective shelling like fruits and pinecones. This extra protection layer is there to allow the seeds to make it new ground by animals
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1. THE BER TREE Ber (Ziziphus mauritiana) is an economically important tropical fruit tree‚ which is grown all over the drier parts of the Indian subcontinent‚ Africa and northern Australia for its fresh fruits. It is a particularly good tree to grow in dry regions‚ because it can withstand long periods of drought. It has a long taproot and can withstand high temperatures during the summer. Ber is a multipurpose tree (see Appendix 1). The fruit is the most well-known and used product from the
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Sunflower (Helianthus annuus) is an annual plant native to the Americas. It possesses a large inflorescence (flowering head). The sunflower is named after its huge‚ fiery blooms‚ whose shape and image are often used to depict the sun. It has a rough‚ hairy stem‚ broad‚ coarsely toothed‚ rough leaves and circular heads of flowers. The heads consist of many individual flowers which mature into seeds‚ often in the hundreds‚ on a receptacle base. From the Americas‚ sunflower seeds were brought to Europe
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Study Sheet for Plant Diversity List the characteristics of land plants. Terms you should be using in that list: multicellular‚ eukaryotes‚ cuticles‚ photoautotrophic‚ cellulose‚ vascular tissue (most have but not all)‚ protection of the embryo‚ alternation of generations lifecycle. All plants are thought to have evolved from a green algal- like ancestor. The first land plants evolved approximately ____________ million years ago. Alternation of Generations lifecycle. Label
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Experiment 5. Uptake of water by an uprooted plant - preparation Outline A small uprooted plant is sealed into a 5 or 10 cm3 plastic syringe barrel with ’Blu-tack’ or similar material and fitted to a potometer. Prior knowledge The questions assume that the student has an understanding of photosynthesis. Advance preparation and materials Plants. Dig up small plants (e.g. garden weeds) 10-20 cm tall and wash as much soil as possible off their roots. Select those whose root system can
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Centre Number Candidate Name Candidate Number International General Certificate of Secondary Education CAMBRIDGE INTERNATIONAL EXAMINATIONS BIOLOGY PAPER 6 Alternative to Practical 0610/6 MAY/JUNE SESSION 2002 1 hour Candidates answer on the question paper. No additional materials are required. TIME 1 hour INSTRUCTIONS TO CANDIDATES Write your name‚ Centre number and candidate number in the spaces at the top of this page. Answer all questions. Write your answers in the
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http://newmetode.Sharestiforp.com Plant tissue culture is a collection of techniques used to maintain or grow plant cells‚ tissues or organs under sterile conditions on a nutrient culture medium of known composition. Plant tissue culture is widely used to produce clones of a plant in a method known as micropropagation. Different techniques in plant tissue culture may offer certain advantages over traditional methods of propagation‚ including: • The production of exact copies of plants that produce particularly
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WHEN GROWN UNDER DIFFERENT LIGHT INTENSITIES ABSTRACT Throughout their growth plants exhibit varying ways to adapt and change depending on their circumstances‚ with changes in the amount of available light being a major factor in plant growth. The aim of the study was to determine whether there are significant differences in the growth patterns of Vigna radiata when grown under varying light intensities. Plants were grown in two different light intensities‚ normal light and no light‚ for a period
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date for your location. Plant 1/4” deep using sterile soil. This helps prevent disease and other problems. The tomato seeds will germinate best if the soil is kept between 80 to 90 degrees. Water lightly and keep the soil consistently moist until germination occurs. When ready to transplant be sure to harden the young plants o‑ by placing increasing time outside for a 1 week period. Transplant tomato plants 32” apart and 32” between rows. The more space the better. Plant in a location with full sun
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